"Debugging and Navigating Code in a Project" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
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.
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Accessibility and WCAG data for your own websites: fix lists, live checks, and fix validation.
Author and validate Calaf workspace seeds against the app's real importer. No account needed.
Generate synthetic random user data for testing, demos, and development without using real persona.
Simulate, test, and analyze cloud architectures without deploying real infrastructure. Cloud World Model enables AI agents to model cloud environments, evaluate architecture behavior and costs, run failure and chaos simulations, and explore infrastructure scenarios across cloud providers.
Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.
Moderated usability testing: read sessions, notes, transcripts, reports, and draft test scenarios.
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
Score any URL against a real design contract — 42 checks, A-F grade, token + motion validation.
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.
Deterministic acceptance report for a supplied product catalog: validates price/currency/availabi...
Replay supplied records against old and new bounded JSON Schema draft-07 contracts. Receive exact...
Simulate a CSV import against a supplied typed column contract and return exact accepted rows, re...
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence
Validate HTML/CSS, audit SEO and JSON-LD, check links, and capture responsive screenshots.
Webhook capture bins for agents: get a URL, wait for webhooks, set replies, verify signatures.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
