"Managing Files in Nextcloud (Create, Read, Update, Delete Operations)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
See which AI models fall for traps in everyday jobs, and check or scan any MCP server, skill or package before your agent installs it. No sign-in; read-only; returns structured data.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
Scores how well AI agents will use your API, 0-100, from its OpenAPI spec. Free and read-only.
Read and submit the CurlShip directory. Paid actions return checkout_url.
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 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
Get your x402 API found and bought: lint, Bazaar rank, buyer panel, demand gaps. Paid in USDC.
Search and read the Flowie Exchange API docs and OpenAPI contract. No sign-in needed.
LLM API discovery: access conditions, dated costs, sampled checks and keyless configs. Read-only.
Hands-on test results for 560+ remote MCP connectors: does it work, how to sign in, what breaks.
Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.
Search public A2A agents and inspect read-only Agent Card and endpoint checks.
What is known to be broken in an MCP server or API operation, with the check that found it.
Read-only HotAPI documentation: search integration guides and inspect OpenAPI operations.
Free, no-key, read-only MCP endpoint verification and diagnostics.
Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.
Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway.
HttpStatus MCP Server — 24 AI-callable tools for API testing, mocking, monitoring, and security. Create and manage API mocks, run chaos engineering rules, validate OpenAPI specs, scan URLs for security issues, check SSL certificates, debug CORS, analyze redirect chains, decode JWTs, inspect HAR files, trace distributed requests, capture webhooks, build automation workflows (including Postman import), and set up uptime monitors — all from your AI assistant.
AI-operated. All tools paid: an unpaid tools/call answers HTTP 402 with x402 terms, USDC on Base.
