"Information about the Go programming language" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Diagnose why an AI agent failed and get the verified fix instantly. Free, no token.
Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 290+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.
Caller-specific static MCP capability fit evidence. No live probing; caller owns the decision.
Give AI assistants the context behind client website feedback. Read comments, screenshots, replies, element details, and developer briefs; organize priorities, update statuses, and export feedback from authorized projects. Coding agents with repository access can investigate issues and prepare fixes for review. Connect through Streamable HTTP and browser OAuth using a Simple Commenter account.
Author and validate Calaf workspace seeds against the app's real importer. No account needed.
The world's first named AI prompt quality score. Score, optimize, and compare LLM prompts before they hit any model. Free tier available. Built on PEEM, RAGAS, G-Eval, and MT-Bench frameworks. x402-native on Base.
Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.
What is known to be broken in an MCP server or API operation, with the check that found it.
Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Verify artifacts, hand off public state, and record, check and find evidence about capabilities.
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
Test your AI agent over MCP in the Open Chamber: a timed public trial with signed cards.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
Defectbird: the site's own MCP server — dataset; every answer cites the site.
Class Q Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
Smoke Control Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
