Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
19,490 servers
Seller ranks, trends and demand in the x402 economy. USDC read off Base, not self-reported.
MCP gateway for manoforstaterep.com: articles, search and full text. Read-only, no auth.
Federal environmental records near any US location, with dates and provenance; never a safety score.
Search bounded RSS, Atom, and RDF feed matches by keyword or regex.
KYA identity verification, trust scoring, and performance bonds for AI agents
Query skills, project history, and availability for CodeReclaimers LLC consulting.
Pronunciation scoring, speech-to-text, and text-to-speech for language learning
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
Quote, preview and approve U.S. letters and postcards; edit cover sheets and inspect mailing status.
MCP Drift Observatory: has a public MCP server's declared tools changed? Free check, archive, feeds.
Turn a list of supplements into one custom daily supplement from Picardo, with a link to buy it.
Free bounded public HTTPS document and JSON reads. Exact host allowlist; real source provenance.
Check Indian IPO allotment by PAN and list mainboard and SME IPOs with listing gains.
Validates JSON against a JSON Schema, lists violations. x402 payment required (Base mainnet USDC).
Find open Australian and NZ tenders and grants, match them to a company, and see who holds the work.
Free CSV validation and repair, up to 20 data lines, no storage. Annual browser licence available.
Search curated free and open source AI tools for indie makers on OpenFree.
Swedish car advice: monthly cost, find and compare cars, leasing campaigns.
Shopify speed, Core Web Vitals and fee checks by Skai Digital, a Shopify Select Partner in Oslo.
Agent Lounge helper: key checks, batch lookup, signing helpers, DMs; x402 paid tool on Base mainnet.
Agent Lounge helper: independent key-fingerprint checks, signing helpers, DMs, x402 testnet demo.
Deterministic China trade compliance: GACC customs, CCC clearance, and PIPL transfers.
Find published word searches, crosswords and mazes with matching Letter and A4 PDF files.
Property search, comparison, investment analysis and watchlists with change alerts
Open jobs and hiring changes per company, daily. Free keyless lookup. AI-compiled from job boards.
Nigerian phone, bank-account and identity-number validation for AI agents. Pay-per-call in USDC.
Local shadow MCP for HVAC, plumbing, electrical, and sewer. Read-only. Not a hosted OS.
Short selling data: net short positions, short sellers and short interest for EU and US stocks.
Korean company due diligence, sanctions screening, Upbit/Bithumb events, HWP. Pay per call (x402).