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io.github.lazymac2x/interactive-api-playground

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

Cloudflare Workers MCP server: interactive-api-playground

Changes · 4
CompareRegistry entry

5 tools: 4 change things and 1 only read.

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 interactive-api-playground https://api.lazy-mac.com/interactive-api-playground/mcp

Tools

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

5 tools

Changes things 4Claude Code: ask
  • api_executorExecute a live HTTP request to an external URL.No findings

    Why it is in this group

    • The description's first verb is "execute": a word for a change.
    Description, as the server wrote it
    Execute a live HTTP request to an external URL. Returns real status, headers, and response body. Private IPs are blocked.
  • code_generatorGenerate a ready-to-run code snippet for an HTTP request in javascript, typescript, python, curl, go, ruby, php, or java.No findings

    Why it is in this group

    • The description's first verb is "generate": a word for a change.
    Description, as the server wrote it
    Generate a ready-to-run code snippet for an HTTP request in javascript, typescript, python, curl, go, ruby, php, or java.
  • playground_rendererRender an interactive HTML API playground for a list of endpoints.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
    Render an interactive HTML API playground for a list of endpoints. Returns self-contained HTML with try-it-out forms.
  • schema_parserParse an OpenAPI 3.x schema object or GraphQL SDL string.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
    Parse an OpenAPI 3.x schema object or GraphQL SDL string. Returns a structured list of endpoints (and GraphQL types).
Only reads 1Claude Code: allow
  • history_trackerGet invocation history for a tool within the current Worker instance.No findings

    Why it is in this group

    • The description's first verb is "get": a word for reading.
    Description, as the server wrote it
    Get invocation history for a tool within the current Worker instance. Resets on cold start.

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 interactive-api-playground https://api.lazy-mac.com/interactive-api-playground/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__interactive-api-playground__history_tracker"
    ],
    "ask": [
      "mcp__interactive-api-playground__schema_parser",
      "mcp__interactive-api-playground__playground_renderer",
      "mcp__interactive-api-playground__api_executor",
      "mcp__interactive-api-playground__code_generator"
    ],
    "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 interactive-api-playground. Review it before you use it.