"Taskschmiede - Task Management or Productivity Tool" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Test curl retries locally or inspect remote 429/503 Retry-After traces; optionally share findings.
What is known to be broken in an MCP server or API operation, with the check that found it.
Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.
Free agent tests (no account or payment); paid ping.
Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Turn any task into the right API calls: discover, evaluate, and integrate public APIs.
40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools
MCP tool observatory: do registry servers answer, and are their answers true? No key.
ACAO star-or-origin, value discarded
Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.
Retry-After integer-or-date, value discarded
If-None-Match star-or-etag, value discarded
Remote MCP for 1,500+ APIs. Vault-managed credentials; OAuth or API key. Search, load, and execute.
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
Instant no-signup webhook & HTTP-request inspector for testing webhooks and agent tool-callbacks.
Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.
Send every row of a dataset, file or Google Sheet to any REST API as its own templated request.
AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.
