"Alibaba.com" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceContract-change authorization for AI agents: preflight a change to an API or MCP contract, get a signed decision, and verify the receipt offline. Only a granted change can proceed.
Independent static checks for supported tag and alarm CSV import formats; no HMI or PLC access.
Turn any public webpage into JSON with AI, save it as a live JSON API, and call it from your agent.
Compare paid agent endpoints (x402 + MCP) on price, uptime and real usage before you pay.
Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.
Remote MCP that evaluates one public HTTPS URL for WebMCP readiness: intent, tools observed, what to add, what never to expose.
Read and submit the CurlShip directory. Paid actions return checkout_url.
Retrieve YouTube transcripts with timestamps, native captions and asynchronous generation when captions are unavailable. Requires a Capslane API key.
Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.
Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
AI-callable tools for API mocking, testing, monitoring, security, and automation.
Guide developers from setup through a verified, policy-aware, audited Alter API call.
Hosted MCP infrastructure with seven typed tools: JSON repair, JSON Schema validation, JSON to TypeScript, CSV to JSON, JSON to CSV, OpenAPI security and webhook checks. Public tool discovery; execution uses scoped Bearer keys with tool allowlists, quotas and request IDs. Free deterministic calls, no LLM calls or USDC payments. Runnable repair → validate → CSV example: https://invokeport.com/agents/workflows/json-pipeline. MCP through 2025-11-25; custom headers, no OAuth.
Search and read the Flowie Exchange API docs and OpenAPI contract. No sign-in needed.
Gemmein docs, API reference, error explainers and a live integration check for coding agents.
Hands-on test results for 560+ remote MCP connectors: does it work, how to sign in, what breaks.
Find any agent service, and check it before you pay for it or rely on it.