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io.github.lazymac2x/api-composition-gateway

by lazymac2x · remote · no sign-in to list tools · v1.0.0 · published by GitHub user lazymac2x

Cloudflare Workers MCP server: api-composition-gateway

Final · 1Changes · 3
CompareRegistry entry

4 tools: 1 do something that can't be undone and 3 change things.

Scanned Oct 21, 2026

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

claude mcp add --transport http api-composition-gateway https://api.lazy-mac.com/api-composition-gateway/mcp

Tools

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

4 tools

Can't be undone 1Claude Code: ask
  • api-mergerMerge multiple API responses into a single unified response keyed by a shared field.No findings

    Why it is in this group

    • The description's first verb is "merge": a word for a change that another call does not undo.
    Description, as the server wrote it
    Merge multiple API responses into a single unified response keyed by a shared field.
Changes things 3Claude Code: ask
  • error-aggregatorAggregate and surface errors from multiple data sources with optional simulation.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
    Aggregate and surface errors from multiple data sources with optional simulation.
  • field-selectorSelect specific fields from a data source (GraphQL-style projection).No findings

    Why it is in this group

    • The description's first verb is "select": a word for a change.
    Description, as the server wrote it
    Select specific fields from a data source (GraphQL-style projection).
  • response-cache-managerManage in-memory response caching with TTL and invalidation (per-isolate, best-effort).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
    Manage in-memory response caching with TTL and invalidation (per-isolate, best-effort).

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 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http api-composition-gateway https://api.lazy-mac.com/api-composition-gateway/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": [],
    "ask": [
      "mcp__api-composition-gateway__api-merger",
      "mcp__api-composition-gateway__response-cache-manager",
      "mcp__api-composition-gateway__field-selector",
      "mcp__api-composition-gateway__error-aggregator"
    ],
    "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 api-composition-gateway. Review it before you use it.