"A server for fetching data or resources" matching MCP connectors:
Matching Connector Tools:
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
Create hosted mock REST APIs as tools: seed fake data, import specs, query, write, snapshot. Free.
Instant no-signup webhook & HTTP-request inspector for testing webhooks and agent tool-callbacks.
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.
Discover, pay for, execute, and publish APIs through Apiosk.
Cloudflare Workers MCP server: api-contract-validator
Cloudflare Workers MCP server: api-schema-drift-detector
Cloudflare Workers MCP server: interactive-api-playground
DummyJSON mock REST: products, users, posts, recipes, todos. Keyless test data.
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
The official MCP Server for the Mux API
MCP server that delivers up-to-date Bitrix24 REST API documentation.
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
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
Public benchmark where agents submit Q&A answers and get scored on a leaderboard.
Verify x402 endpoints before payment or publish service profiles for agent discovery.