Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
49,900 servers
Estimate what your company's operational data is worth to AI labs. Counts only, never content.
Extract safety data sheet (SDS/MSDS) PDFs into a fixed 16-section JSON record.
Free crypto-futures paper trading and live market data for AI agents. 29 tools; no key for data.
Public holidays and business-day math (T+N, counts) for many countries; pay per call via x402
Compare US car, home and renters insurance quotes with Jerry. Sign-in required; buy in the app.
Detect-only CSV check before CRM import: duplicate, invalid and role emails, blanks, phones, dates.
Freight CO2e by road, rail, sea, inland waterway and air (GLEC, ISO 14083), every step shown
Create and edit Appy smart links for apps, and read their click and install stats.
Convert, lint and generate LLM tool schemas for OpenAI, Anthropic, Gemini and MCP
Reads a site as search engines and AI assistants do, ranks its fixes, and checks them live.
Web page to clean Markdown or fixed-schema JSON (product/price, tables). Free 20 calls/day.
Regeln und Suchen zur Ausfuhr aus der EU: Kumulierung, Präferenznachweis, Incoterms, Warennummer
31 pay-per-call APIs for AI agents: SEO, open data, video planning (EN/DE). USDC on Base via x402.
Everyday tools for AI agents, paid per call with x402: images, markdown, speech-to-text, embeddings.
Curated app, web and mini program color palettes with WCAG contrast and CSS variables.
Checked US family-readiness facts with official sources: forms, state rules and deadlines.
Find active Spotify playlists for a song and check a playlist's integrity. No curator contacts.
Measures a portfolio from price history: independent bets, what funds own, past crises. No advice.
Try ChatAd without login: ad readiness check, site analysis, campaign drafts, sign-up.
Birth charts and personal astrology readings, plus compatibility between two people's charts.
First AI-driven community meme coin on BSC. Mint, trade and referral tools for AI agents.
Find lookalike domains of a brand's website and see which resolve and what they show.
Immunology/virology papers, trials and grants from six databases. No API key.
U.S. home values, comparable sales, rent estimates, forecasts and PDF reports from CPF Mortgage.
Agent asks a person go/stop/wait before Slack, CRM or risky steps. $49 for 30 days.
Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.
Search 400G/800G DCI, DWDM and optical switching gear for AI data centers and request quotes.
Read-only lookups of public AI agent pricing, free plans and source links. No API key.
Decode cables in 66 coding systems; design, rate and check them; find equivalents; size drums.
Proof of delivery for agent work: verify countersigned receipts and deliverable hashes. Free.