"The mcprating.io gateway page" 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.
Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.
Caller-specific static MCP capability fit evidence. No live probing; caller owns the decision.
Author and validate Calaf workspace seeds against the app's real importer. No account needed.
AI users run real tasks on your live site and show where they get stuck, with a replay of every step
A digital audit for small-business websites: a score out of 100 and the main problems.
Validate CSV columns, find duplicates and invalid values, and clean files with explicit rules. Row-level reports, no stored files. Run the fixed free sample without a key. Custom CSV: EUR 9 for 100 operations, valid 90 days, no subscription. Setup: https://import-check-production.up.railway.app/docs/
Simulated people test your pages, copy and sign-up flows, and say why they would leave.
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.
Web search, email verify, KYC, sanctions, stocks, SEC, crypto, news, data: 63 pay-per-call tools
Benchmark-first release surface with a read-only MCP endpoint and operator CLI.
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.
Explore Upforge services and evidence, or submit a prototype for a human-approved static fit check.
Hosted Python sandbox for package runtime verification: pip install and usable-import evidence.
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
