"An overview or definition of a code interpreter" matching MCP connectors:
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.
Hire a real human for real-world verification, product testing, AI output review, and errands.
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
Promotion gate for AI agents: leakage audits, exact-statistics verdicts, and a live report card.
Runs your code against a contract; returns HELD or BROKE at the exact input. Deterministic.
Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.
MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes
A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.
Pay-per-call MCP server. Vetted human experts review AI-generated content (text, images, video, audio, social posts), audit reasoning chains, run prepublish safety checks, and gate high-stakes actions for human approval. 7 paid tools at $1.00 each plus 4 free tools (list_offerings, list_expert_profiles, get_result, verify_certificate). Payment via x402, USDC on Base mainnet. Approved outputs receive an on-chain Taste content certificate downstream agents verify before consuming.
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow. Get a free API key on https://app.zyntra.app/
Pre-commit code quality guardian. Detects semantic drift in AI-generated code.
Benchmark-first release surface with a read-only MCP endpoint and operator CLI.
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
MCP server for static security analysis of Android source code
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links. 34 tools; bearer auth with an mfx_ API key (free tier).
Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 145+ 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.
295k+ bug-fix patterns with MCP Hub proxy, PII filtering, and code search