AstroWay Relationships
info.astroway/relationshipsastroway.infostreamable-httpv0.4.6Scanned
Synastry, composite, compatibility scores, family dynamics and pet charts.
45 tools: 39 change things and 6 only read.
- Reads private data · 0
- Reads text others write · 7
- Can send data out · 1
- 2 findings
Tools listed without sign-in. Remote posture
Anlyon alternative
39 of these tools change something. Run those as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
45 tools
Changes things 39Claude Code: ask
astroway_agent_toolsTool definitions for an agent framework, generated from the live OpenAPI document, so the schema a model fills is the schema the endpoint validates.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Tool definitions for an agent framework, generated from the live OpenAPI document, so the schema a model fills is the schema the endpoint validates. `format=openai` (default) returns `{ type, function }` objects you can spread straight into a chat completion; `format=anthropic` returns `{ name, description, input_schema }`. The objects carry nothing of ours: how to call each tool lives in a separate `executors` map keyed by tool name, because an unexpected key inside a vendor tool object is a 400 at their end. [Group: Agent Platform] [Endpoint: GET /v1/agent/tools] [Cost: see your plan — endpoint not in the public credit manifest]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_cost_estimateEstimate the credit cost of one or more endpoints WITHOUT invoking them.Can send data outNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- outboundThe input takes a URL (input.endpoints): a request to a URL can carry data to whoever runs it.
Description, as the server wrote it Estimate the credit cost of one or more endpoints WITHOUT invoking them. Returns total + per-endpoint breakdown with tier annotations. Useful when planning multi-step workflows: estimate first, ask user confirmation, then invoke. Cache TTL 5 min.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_family_genogramMulti-generational family pattern map.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Multi-generational family pattern map. [Group: Family Astrology] [Endpoint: POST /v1/family/genogram] [Required: grandparent, parent, child] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_family_parent_child_deepDeep parent-child synastry analysis.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Deep parent-child synastry analysis. [Group: Family Astrology] [Endpoint: POST /v1/family/parent-child-deep] [Required: parent, child] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_family_saturn_return_cyclesSaturn return timing across a family cohort.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Saturn return timing across a family cohort. [Group: Family Astrology] [Endpoint: POST /v1/family/saturn-return-cycles] [Required: members] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_family_sibling_dynamicsInter-sibling synastry and dynamics.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Inter-sibling synastry and dynamics. [Group: Family Astrology] [Endpoint: POST /v1/family/sibling-dynamics] [Required: sibling1, sibling2] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_family_system_patternSystem-level family astrological signatures.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it System-level family astrological signatures. [Group: Family Astrology] [Endpoint: POST /v1/family/system-pattern] [Required: members] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_agent_debate2 personas debate a topic, multi-round transcript.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it 2 personas debate a topic, multi-round transcript. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/agent-debate] [Required: topic, agentA, agentB] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_ai_chatChat answered from the positions we computed for this birth moment, not from the model's memory of a sun sign.Reads text others writeNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Chat answered from the positions we computed for this birth moment, not from the model's memory of a sun sign. Carries up to 10 turns of history, replies in 21 languages, and takes four voices through `persona`. Send your own provider key and the turn costs 5 credits instead of the endpoint price. [Group: AI & MCP] [Endpoint: POST /v1/ai/chat] [Required: message] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_ai_comparison_coachCoach two charts on relationship dynamics.Reads text others writeNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Coach two charts on relationship dynamics. [Group: AI & MCP] [Endpoint: POST /v1/ai/comparison-coach] [Required: chart1, chart2, question] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_multi_agent_coordinateRun N personas in parallel + LLM synthesis.1 finding
Why it is in this group
- The description's first verb is "run": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "astroway_mcp_multi_agent_coordinate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "run": a word for a change.
Description, as the server wrote it Run N personas in parallel + LLM synthesis. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/multi-agent-coordinate] [Required: question, agents] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_multi_chart_contextCompact context for MCP agents working across multiple charts.Reads text others writeNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Compact context for MCP agents working across multiple charts. [Group: AI & MCP] [Endpoint: POST /v1/mcp/multi-chart-context] [Required: charts] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_streamingServer-Sent Events streaming chat completion with optional chart context.Reads text others writeNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Server-Sent Events streaming chat completion with optional chart context. [Group: AI & MCP] [Endpoint: POST /v1/mcp/streaming] [Required: message] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_tool_call_streamSSE-stream of a tool call envelope.1 finding
Why it is in this group
- The name "astroway_mcp_tool_call_stream" says "call": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "astroway_mcp_tool_call_stream" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "astroway_mcp_tool_call_stream" says "call": a word for a change.
Description, as the server wrote it SSE-stream of a tool call envelope. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/tool-call-stream] [Required: tool] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_best_namesSign-aligned name suggestions; optional gender filter.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Sign-aligned name suggestions; optional gender filter. [Group: Pet Astrology] [Endpoint: POST /v1/pet/best-names] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_birth_chartFull natal chart for the pet (sun, moon, ASC + planets) plus disclaimer.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Full natal chart for the pet (sun, moon, ASC + planets) plus disclaimer. [Group: Pet Astrology] [Endpoint: POST /v1/pet/birth-chart] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_communication_styleHow best to communicate with this pet.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it How best to communicate with this pet. [Group: Pet Astrology] [Endpoint: POST /v1/pet/communication-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_diet_by_signElement-based dietary focus.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Element-based dietary focus. [Group: Pet Astrology] [Endpoint: POST /v1/pet/diet-by-sign] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_exercise_needsElement-based daily exercise minutes + recommended activities.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Element-based daily exercise minutes + recommended activities. [Group: Pet Astrology] [Endpoint: POST /v1/pet/exercise-needs] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_grooming_by_elementGrooming focus + frequency by element.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Grooming focus + frequency by element. [Group: Pet Astrology] [Endpoint: POST /v1/pet/grooming-by-element] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_health_tipsSign-specific health vulnerabilities.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Sign-specific health vulnerabilities. NOT veterinary advice. [Group: Pet Astrology] [Endpoint: POST /v1/pet/health-tips] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_lucky_dayDays of week traditionally aligned with the sign.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Days of week traditionally aligned with the sign. [Group: Pet Astrology] [Endpoint: POST /v1/pet/lucky-day] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_owner_pet_compatibilityCompatibility score (0-100) based on element + sign distance.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Compatibility score (0-100) based on element + sign distance. [Group: Pet Astrology] [Endpoint: POST /v1/pet/owner-pet-compatibility] [Required: owner, pet] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_personalityFull personality breakdown.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Full personality breakdown. [Group: Pet Astrology] [Endpoint: POST /v1/pet/personality] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_play_stylePreferred play and toy types.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Preferred play and toy types. [Group: Pet Astrology] [Endpoint: POST /v1/pet/play-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_sun_sign_meaningPersonality + temperament + best-suited household.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Personality + temperament + best-suited household. [Group: Pet Astrology] [Endpoint: POST /v1/pet/sun-sign-meaning] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_temperamentShort temperament-only summary.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Short temperament-only summary. [Group: Pet Astrology] [Endpoint: POST /v1/pet/temperament] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_pet_training_stylePreferred training style + 3 tips.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Preferred training style + 3 tips. [Group: Pet Astrology] [Endpoint: POST /v1/pet/training-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_rel_synastry_attraction_scoreWeighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)] (Cursor-friendly alias for `astroway_relational_synastry_attraction_score`.)
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_coalescentCalculate a coalescent chart: the harmonic chart that resonates most strongly between two charts.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Calculate a coalescent chart: the harmonic chart that resonates most strongly between two charts. [Group: Comparisons] [Endpoint: POST /v1/coalescent] [Required: input1, input2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_compositeCalculate a midpoint composite chart by averaging the planetary positions and house cusps of two natal charts.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Calculate a midpoint composite chart by averaging the planetary positions and house cusps of two natal charts. [Group: Comparisons] [Endpoint: POST /v1/composite] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_davisonCalculate a Davison relationship chart using the midpoint in time and space between two birth moments.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Calculate a Davison relationship chart using the midpoint in time and space between two birth moments. [Group: Comparisons] [Endpoint: POST /v1/davison] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_group_synastryCalculate synastry aspects among 2–8 charts simultaneously, returning all pairwise cross-chart aspect matrices.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Calculate synastry aspects among 2–8 charts simultaneously, returning all pairwise cross-chart aspect matrices. [Group: Comparisons] [Endpoint: POST /v1/group-synastry] [Required: inputs] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_match_scoreOne-call dating-compatibility aggregate over the synastry engine: overall score (0-100) + label + harmony/tension, the attraction score (Venus-Mars / Moon-Venus / 5th-house), the m…No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it One-call dating-compatibility aggregate over the synastry engine: overall score (0-100) + label + harmony/tension, the attraction score (Venus-Mars / Moon-Venus / 5th-house), the most influential cross-aspects, and green/red flags surfaced from those aspects. Built for dating apps that want a single call instead of synastry + attraction + their own flag logic. Same TwoChart input as /synastry. [Group: Comparisons] [Endpoint: POST /v1/match/score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_synastryCalculate cross-chart aspects between two natal charts for relationship analysis.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Calculate cross-chart aspects between two natal charts for relationship analysis. Either partner may set timeUnknown: true: cross-aspects are still returned, while that partner's houses, angles and sect come back null. [Group: Comparisons] [Endpoint: POST /v1/synastry] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_synastry_aspect_gridNxM matrix of cross-chart aspects between the two charts (default 13×13: Sun..Pluto + nodes + Lilith + Chiron).No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it NxM matrix of cross-chart aspects between the two charts (default 13×13: Sun..Pluto + nodes + Lilith + Chiron). Cells contain aspect or null. [Group: Comparisons] [Endpoint: POST /v1/synastry/aspect-grid] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_synastry_attraction_scoreWeighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_synastry_element_balanceElement (fire/earth/air/water) and modality (cardinal/fixed/mutable) tallies for each chart and the combined pair, with dominant and missing elements.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Element (fire/earth/air/water) and modality (cardinal/fixed/mutable) tallies for each chart and the combined pair, with dominant and missing elements. [Group: Comparisons] [Endpoint: POST /v1/synastry/element-balance] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_relational_synastry_house_overlayLocate each chart’s personal planets in the partner’s houses; reports top-3 emphasized houses on either side.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Locate each chart’s personal planets in the partner’s houses; reports top-3 emphasized houses on either side. [Group: Comparisons] [Endpoint: POST /v1/synastry/house-overlay] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
Only reads 6Show 6 read-only tools
astroway_account_statusCheck current API key status: tier, credit balance, rate limits, monthly cycle reset.No findings
Why it is in this group
- The name "astroway_account_status" says "status": a word for reading.
Description, as the server wrote it Check current API key status: tier, credit balance, rate limits, monthly cycle reset. Run this BEFORE invoking expensive endpoints (Tier 4+ at 100+ credits, Tier 6/7 at 500-5000 credits) to confirm the user has budget. Returns plain-text human-readable summary.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_agent_pool_status8 personas with specialties.No findings
Why it is in this group
- The name "astroway_mcp_agent_pool_status" says "status": a word for reading.
Description, as the server wrote it 8 personas with specialties. [Group: MCP Advanced] [Endpoint: GET /v1/mcp/agent-pool-status] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_ai_explain_aspectDetailed explanation of an aspect between two planets.Reads text others writeNo findings
Why it is in this group
- The name "astroway_mcp_ai_explain_aspect" says "explain": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Detailed explanation of an aspect between two planets. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-aspect] [Required: planet1, planet2, aspectType] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_ai_explain_transitExplain a current transit hitting your natal chart.Reads text others writeNo findings
Why it is in this group
- The name "astroway_mcp_ai_explain_transit" says "explain": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Explain a current transit hitting your natal chart. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-transit] [Required: chart, transitDate, transitPlanet, natalPlanet, aspectType] [Cost: 100 credits (Tier 4)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
astroway_mcp_rag_searchKeyword-tag scoring over chart chunks.No findings
Why it is in this group
- The name "astroway_mcp_rag_search" says "search": a word for reading.
Description, as the server wrote it Keyword-tag scoring over chart chunks. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/rag-search] [Required: query, chart] [Cost: 10 credits (Tier 1)]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
astroway_mcp_tools_listAuto-generated tool manifest for MCP clients (modelcontextprotocol/2025-03 spec).Reads text others writeNo findings
Why it is in this group
- The name "astroway_mcp_tools_list" says "list": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Auto-generated tool manifest for MCP clients (modelcontextprotocol/2025-03 spec). [Group: AI & MCP] [Endpoint: GET /v1/mcp/tools-list] [Cost: see your plan — endpoint not in the public credit manifest]
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data.
- Reads private data0
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write7
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out1
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Remote posture
What anyone on the internet sees at the remote endpoint: an anonymous initialize and tools/list, and the public OAuth metadata.
Looked at Oct 29, 2026, 22:23 UTC, unchanged since Oct 29, 2026. No credentials were sent and no tool was called. What is looked at.
- Reachable
- yes
- HTTP status of an anonymous initialize
- 200
- tools/list served without credentials
- yes
- Tools that change things, listed without credentials
- 39
- Protocol version
- 2025-06-18
- WWW-Authenticate on 401
- not observed
- resource_metadata in WWW-Authenticate
- not observed
- RFC 9728 protected resource metadata
- https://mcp.astroway.info/.well-known/oauth-protected-resource/mcp/relationships
- Authorization servers
- https://api.astroway.info
- Legacy HTTP+SSE transport
- no
- Dynamic client registration
- yes
- Client ID metadata documents
- yes
- WarnThe whole server
The endpoint served tools/list without credentials, and the list has 39 tools that change things (39 write). Whether a call also works without credentials was not tested: tools are never called.
What this check looks forMatched text
https://mcp.astroway.info/mcp/relationships: tools/list returned 45 tools to an anonymous client, including astroway_cost_estimate (write), astroway_agent_tools (write), astroway_mcp_ai_chat (write), astroway_mcp_ai_comparison_coach (write), astroway_relational_coalescent (write) and 34 more
Posture changes
- Oct 29, 2026
- HTTP status of an anonymous initialize: 429 to 200
- tools/list served without credentials: no to yes
- Tools that change things, listed without credentials: 0 to 39
- Protocol version: none to 2025-06-18
Findings
Matches of fixed checks, with the text they matched.
The server marks "astroway_mcp_multi_agent_coordinate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "run": a word for a change.
The server marks "astroway_mcp_tool_call_stream" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "astroway_mcp_tool_call_stream" says "call": a word for a change.
History
Changes to its tool definitions and to its remote endpoint, newest first.
PostureRemote posture changed. HTTP status of an anonymous initialize: 429 -> 200; tools/list served without credentials: no -> yes; Tools that change things, listed without credentials: 0 -> 39 (and 1 more).View diff
- HTTP status of an anonymous initialize: 429 to 200
- tools/list served without credentials: no to yes
- Tools that change things, listed without credentials: 0 to 39
- Protocol version: none to 2025-06-18
Install
Pinned to version 0.4.6. Values in angle brackets are yours to fill in.
claude mcp add --transport http relationships https://mcp.astroway.info/mcp/relationships --header 'Authorization: <your-authorization>'claude mcp add --transport http relationships https://mcp.astroway.info/mcp/relationships --header 'Authorization: <your-authorization>'Run in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__relationships__astroway_account_status",
"mcp__relationships__astroway_mcp_ai_explain_aspect",
"mcp__relationships__astroway_mcp_ai_explain_transit",
"mcp__relationships__astroway_mcp_agent_pool_status",
"mcp__relationships__astroway_mcp_rag_search",
"mcp__relationships__astroway_mcp_tools_list"
],
"ask": [
"mcp__relationships__astroway_cost_estimate",
"mcp__relationships__astroway_agent_tools",
"mcp__relationships__astroway_mcp_ai_chat",
"mcp__relationships__astroway_mcp_ai_comparison_coach",
"mcp__relationships__astroway_relational_coalescent",
"mcp__relationships__astroway_relational_composite",
"mcp__relationships__astroway_relational_davison",
"mcp__relationships__astroway_family_genogram",
"mcp__relationships__astroway_family_parent_child_deep",
"mcp__relationships__astroway_family_saturn_return_cycles",
"mcp__relationships__astroway_family_sibling_dynamics",
"mcp__relationships__astroway_family_system_pattern",
"mcp__relationships__astroway_relational_group_synastry",
"mcp__relationships__astroway_relational_match_score",
"mcp__relationships__astroway_mcp_agent_debate",
"mcp__relationships__astroway_mcp_multi_agent_coordinate",
"mcp__relationships__astroway_mcp_multi_chart_context",
"mcp__relationships__astroway_mcp_streaming",
"mcp__relationships__astroway_mcp_tool_call_stream",
"mcp__relationships__astroway_pet_best_names",
"mcp__relationships__astroway_pet_birth_chart",
"mcp__relationships__astroway_pet_communication_style",
"mcp__relationships__astroway_pet_diet_by_sign",
"mcp__relationships__astroway_pet_exercise_needs",
"mcp__relationships__astroway_pet_grooming_by_element",
"mcp__relationships__astroway_pet_health_tips",
"mcp__relationships__astroway_pet_lucky_day",
"mcp__relationships__astroway_pet_owner_pet_compatibility",
"mcp__relationships__astroway_pet_personality",
"mcp__relationships__astroway_pet_play_style",
"mcp__relationships__astroway_pet_sun_sign_meaning",
"mcp__relationships__astroway_pet_temperament",
"mcp__relationships__astroway_pet_training_style",
"mcp__relationships__astroway_relational_synastry",
"mcp__relationships__astroway_relational_synastry_aspect_grid",
"mcp__relationships__astroway_relational_synastry_attraction_score",
"mcp__relationships__astroway_rel_synastry_attraction_score",
"mcp__relationships__astroway_relational_synastry_element_balance",
"mcp__relationships__astroway_relational_synastry_house_overlay"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as relationships. Review it before you use it.
Capability tags behind 8 rules
- mcp__relationships__astroway_cost_estimate outbound
- mcp__relationships__astroway_mcp_ai_chat untrusted-input
- mcp__relationships__astroway_mcp_ai_comparison_coach untrusted-input
- mcp__relationships__astroway_mcp_ai_explain_aspect untrusted-input
- mcp__relationships__astroway_mcp_ai_explain_transit untrusted-input
- mcp__relationships__astroway_mcp_multi_chart_context untrusted-input
- mcp__relationships__astroway_mcp_streaming untrusted-input
- mcp__relationships__astroway_mcp_tools_list untrusted-input
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/info.astroway/relationships/verify?hash=83e1b838526e0d406035d8f4c0fcc8907f4162087ed12a487a9779d061442146" | jq -e '.changed == false'Pinned hash 83e1b838526e, from Nov 1, 2026, 01:18 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/info.astroway/relationships/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/info.astroway/relationships)Source: MCP Registry. Synced Nov 1, 2026, 01:17 UTC.