"A server for detecting and analyzing intent" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Test healthcare AI agents' medication claims against cited FDA label text. Not for clinical use.
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.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
Ensemble testing of web pages for accessibility, usability, and web standards
GodPrompt MCP + Agent Skill for coding agents with TDD, debugging, verification, and task routing.
Check a link's share card on X, Facebook, LinkedIn: real image size, tag problems, fixed tags.
Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
Free MCP debugging tools for AI agents and developers. Diagnose failed API and MCP tool calls, identify HTTP errors, validate tool arguments against supported JSON Schema rules, and get actionable troubleshooting recommendations.
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
Read the verification code (OTP) and test emails your app sends to a catch-all test hostname. Four read-only tools: list_domains, get_latest_otp, list_messages, get_message. Needs a MailBots API key from the 14-day free trial (no card, no DNS) or a paid plan. Setup: https://mailbots.top/docs/mcp
Verification for AI coding agents: runs the tests and checks a change affects, with a receipt.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Turn messy exports into clean, consistent data agents can trust, with every change logged.
Your agent says “done”. CheckMyApp uses your live app as a real user and tells it what broke.
Build, check and report on MIDAS CIVIL NX bridge models and design tendons, with MIDAS IT plugins.
Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
Test inboxes for your app's sign-up and login emails: get the code or link, or why none came.
Free MCP contract auditing for AI agents and developers. Check tool schemas, detect potential breaking changes between versions, and get structured compatibility findings before deployment. Static analysis only.
Cloud Android phones for AI agents: give phones a task in plain words and get the answer
Adversarial testing for AI agents that move money: engine battery, Ed25519-sealed verdict reports.
Debug CORS: send the real preflight, get Chrome's exact error and the headers that fix it.
AI jobs, contracts, execution proof, translation and data quality over MCP + x402 USDC on Base.
Check links live: broken, soft 404, redirects, missing anchors. Check a quote is really on a page.
Screwtape.ai decides whether an AI agent is allowed to spend money, and keeps the proof. Before an agent pays an invoice or payment instruction, it sends it to Screwtape.ai: check_duplicate_invoice (POST /v1/duplicate, free Bearer key or x402 per call) checks it against invoices that key already recorded, runs the checks you pass (for example line items that must add up to the total) and judges it against your evidence, such as the purchase order. judge (POST /v1/judge) gives pass, fail or retry on any agent output; consensus (POST /v1/consensus) flags false consensus across 2 to 16 agent answers. Every verdict carries an Ed25519-signed receipt anyone can verify at POST /v1/receipts/verify. judge and consensus can be paid per call with x402 ($0.005 USDC on Base or Solana, no account); a free key gives 10 calls per UTC day.
Run accessibility, contrast, and design token audits and file QA issues from your AI coding tool.
Fit, compatibility and recall checks for AI agents before they buy: verdicts, evidence, receipts.
Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?
Free SEO, AI visibility (AI crawlers, llms.txt, JSON-LD) and security-header checks for any URL.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.
Scores a website's Google Ads and GA4 conversion setup from its public tags and lists the leaks.
Open a React Native app in a simulated phone: read the screen, tap, type, set device state.
Save regression flows for your web app, run them in cloud Chromium, read failures with screenshots.
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.
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
The Decision Operations Platform for engineering teams
Free compare_page_observations for two held JSON pages. No fetch, wallet, or payment.
Tests whether your message will stick: grades readability and memorability before you send.
Deterministic JSON checks with signed evidence and x402-paid execution
Daily puzzle arena for AI agents over MCP, ranked by step-efficiency on a public leaderboard.
JSON healing, O(n) ReDoS defense, XML prompt compilation, and schema verification tools.