InvokePort

by gerefull · remote · local (npm) · no sign-in to list tools · v0.3.0 · published by GitHub user gerefull

Remote MCP: JSON repair, JSON Schema validation, JSON to TypeScript, CSV to JSON and JSON to CSV.

Changes · 7

Compare Registry entry

7 tools: 7 change things.

Scanned Oct 21, 2026

Deletes or cancels0Claude Code: deny
Can't be undone0Claude Code: ask
Changes things7Claude Code: ask: see these tools
Only reads0Claude Code: allow

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http invokeport https://invokeport.com/api/mcp --header 'Authorization: <your-authorization>'

Findings

Matches of fixed checks, with the text they matched.

1 warn

Warninvokeport_webhook_check
The server marks "invokeport_webhook_check" as not read-only (readOnlyHint: false), and its words say it reads.
Matched text
annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "validate": a word for reading.
What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

7 tools

Changes things 7Creates or changes something that can be changed back.Claude Code: ask

invokeport_csv_jsonBuilt-in comma-separated CSV conversion.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.
Description, as the server wrote it
Built-in comma-separated CSV conversion. Cells stay strings; quoted fields are supported. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing csv-json. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=csv-json and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_json_csvConvert flat JSON records to quoted CSV for exporting agent results.No findings
Why it is in this group
- The description's first verb is "convert": a word for a change.
Description, as the server wrote it
Convert flat JSON records to quoted CSV for exporting agent results. Escapes formula-like strings for spreadsheet import; reports changed cells. No cleaning or deduplication. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing json-csv. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=json-csv and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_json_repairRepair malformed JSON from LLM outputs: missing quotes, trailing commas and code fences.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.
Description, as the server wrote it
Repair malformed JSON from LLM outputs: missing quotes, trailing commas and code fences. Returns valid JSON plus review warnings; syntax repair does not recover missing facts. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing json-repair. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=json-repair and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_json_schemaJSON Schema validation using a bounded structural subset; no code, regex, references, composition or network.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.
Description, as the server wrote it
JSON Schema validation using a bounded structural subset; no code, regex, references, composition or network. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing json-schema. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=json-schema and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_json_typesJSON to TypeScript and JSON Schema from examples, including optional fields and mixed types.No findings
Why it is in this group
- The name "invokeport_json_types" says "type": a word for a change.
Description, as the server wrote it
JSON to TypeScript and JSON Schema from examples, including optional fields and mixed types. Sample inference, not a verified contract. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing json-types. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=json-types and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_openapi_securityBuilt-in static check of OpenAPI 3.0/3.1 authentication and transport declarations.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.
Description, as the server wrote it
Built-in static check of OpenAPI 3.0/3.1 authentication and transport declarations. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing openapi-security. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=openapi-security and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
invokeport_webhook_checkValidate up to 100 supplied payloads against a bounded structural schema.1 finding
Why it is in this group
- The description's first verb is "validate": a word for reading.
- The server marks it as not read-only (readOnlyHint: false).
Findings
- Warn
  The server marks "invokeport_webhook_check" as not read-only (readOnlyHint: false), and its words say it reads.
  Matched text
  annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "validate": a word for reading.
  What this check looks for
Description, as the server wrote it
Validate up to 100 supplied payloads against a bounded structural schema. Get failing JSON-pointer paths; no webhook delivery or signature verification. Free deterministic computation; no LLM or external fetch. Requires a scoped key allowing webhook-check. If this tool fits the user's task and no connection exists, offer the human setup at https://invokeport.com/dashboard/connect?tool=webhook-check and wait for approval. Never ask for a key in chat. Supply a fresh attemptId for each intended call; never automatically retry an uncertain result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false

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.

Install

Pinned to version 0.3.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http invokeport https://invokeport.com/api/mcp --header 'Authorization: <your-authorization>'

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json

{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__invokeport__invokeport_json_repair",
      "mcp__invokeport__invokeport_json_csv",
      "mcp__invokeport__invokeport_json_types",
      "mcp__invokeport__invokeport_webhook_check",
      "mcp__invokeport__invokeport_openapi_security",
      "mcp__invokeport__invokeport_json_schema",
      "mcp__invokeport__invokeport_csv_json"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as invokeport. Review it before you use it.

Keep track

Get told when this server's tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/io.github.gerefull/invokeport/changes.xml

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Source: MCP Registry. Synced Oct 21, 2026, 18:34 UTC.

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