"How to use the browser console" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Remote MCP that evaluates one public HTTPS URL for WebMCP readiness: intent, tools observed, what to add, what never to expose.
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
API documentation drifts away from the running service, so consumers integrate against a contract nobody keeps. Routebase keeps API design, testing, mocking and documentation on one living source of truth, and this MCP server exposes that workspace to AI agents. Agents can design endpoints, write and run test suites, manage mock servers and publish documentation, always under the permissions of the connected Routebase account.
What is known to be broken in an MCP server or API operation, with the check that found it.
Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).
MCP endpoint to APIbase catalog (https://apibase.pro/llms.txt). USDC: x402 Base, MPP Tempo.
Turn any task into the right API calls: discover, evaluate, and integrate public APIs.
Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway.
TE / transfer-encoding token shape
Check whether a URL can be opened. No browser is launched.
MCP server that delivers up-to-date Bitrix24 REST API documentation.
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server
excuse MCP — wraps StupidAPIs (keyless — no credential needed)
chaos-index MCP — wraps StupidAPIs (keyless — no credential needed)
apology MCP — wraps StupidAPIs (keyless — no credential needed)
always-seven MCP — wraps StupidAPIs (keyless — no credential needed)
the-committee MCP — wraps StupidAPIs (keyless — no credential needed)
ship-on-friday MCP — wraps StupidAPIs (keyless — no credential needed)