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CompatAir

by bluetouff · remote · no sign-in to list tools · v2.1.0 · published by GitHub user bluetouff

Read-only pneumatic compatibility and evidence tools with stable IDs and canonical CompatAir URLs.

Changes · 4

7 tools: 4 change things and 3 only read.

Scanned Oct 21, 2026

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

claude mcp add --transport http compatair https://compatair.fr/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "evaluate_air_compatibility" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "evaluate_air_compatibility" says "evaluate": a word for a change.

    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 4Claude Code: ask
  • build_complete_air_systemBuild a source-backed compressor, pneumatic tool, hose, connector, filtration and lubrication system.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
    Build a source-backed compressor, pneumatic tool, hose, connector, filtration and lubrication system. The complete-system verdict remains insufficient_data until real network pressure loss is verified; missing component data stays explicit.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • evaluate_air_compatibilityEvaluate documented air-supply compatibility for one compressor and one or more tools.1 finding

    Why it is in this group

    • The name "evaluate_air_compatibility" says "evaluate": 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 "evaluate_air_compatibility" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "evaluate_air_compatibility" says "evaluate": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Evaluate documented air-supply compatibility for one compressor and one or more tools. Returns air-supply and complete-system verdicts separately; commercial data never changes either verdict.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • identify_productIdentify a catalog product from a name, CompatAir or merchant URL, EAN/GTIN, MPN, evidenced distributor SKU, reference, or stable CompatAir ID.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
    Identify a catalog product from a name, CompatAir or merchant URL, EAN/GTIN, MPN, evidenced distributor SKU, reference, or stable CompatAir ID. No network fetch is performed.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • orient_decisionRoute a pneumatic-air question to the smallest suitable CompatAir tool and profile.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
    Route a pneumatic-air question to the smallest suitable CompatAir tool and profile. Use this when the next action is unclear.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 3Claude Code: allow
  • find_compatible_alternativesFind the smallest verified compressor substitution for an incompatible documented system.No findings

    Why it is in this group

    • The name "find_compatible_alternatives" says "find": a word for reading.
    Description, as the server wrote it
    Find the smallest verified compressor substitution for an incompatible documented system. Commercial commission never affects ordering.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_current_offersReturn dated current prices and availability separately from technical verdicts.No findings

    Why it is in this group

    • The name "get_current_offers" says "get": a word for reading.
    Description, as the server wrote it
    Return dated current prices and availability separately from technical verdicts. Only allowlisted, fresh merchant destinations are returned.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_knowledgeSearch the published CompatAir guides, glossary, methods and product pages.No findings

    Why it is in this group

    • The name "search_knowledge" says "search": a word for reading.
    Description, as the server wrote it
    Search the published CompatAir guides, glossary, methods and product pages. The server never fetches arbitrary external content.

    Annotations the server declares

    • readOnlyHint: true
    • 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 2.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http compatair https://compatair.fr/mcp

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": [
      "mcp__compatair__find_compatible_alternatives",
      "mcp__compatair__search_knowledge",
      "mcp__compatair__get_current_offers"
    ],
    "ask": [
      "mcp__compatair__orient_decision",
      "mcp__compatair__evaluate_air_compatibility",
      "mcp__compatair__identify_product",
      "mcp__compatair__build_complete_air_system"
    ],
    "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 compatair. Review it before you use it.