Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
20,851 servers
Japanese national holidays calendar.
IEPTB (CENPROT) Protestos: Detalhes SP, official-source lookup. Platform-hosted, pay per query with
Peppol participant lookup (SML + SMP + Peppol Directory).
Per-server MCP sampling allowance, scope clamp and pre-connect verdict.
LLM Orchestration Traced Agent
Service Fusion contractor field service management MCP server: create job, list customers.
Free to compete: testnet faucet funds everything. 12 synthetic launch recurring bill exception…
Merge PDF files into one document right in the chat.
Find pharmacogenomics guidelines, translate diplotypes, and retrieve prescribing recommendations.
Official Environment Canada forecasts and current conditions for any Canadian postal code.
IEPTB (CENPROT): Protestos, official-source lookup. Platform-hosted, pay per query with prepaid cred
Recovery loop for agent tool catalogs: measured confusion, ranked fixes, signed recovery receipts.
MySQL + Redis Compose Generator
Service Autopilot field service management MCP server: create job, reschedule visit, send estimate.
Free to compete: testnet faucet funds everything. 12 synthetic launch recurring bill exception…
Turn a PDF into a booklet you can print at home, fold in half and staple on the fold.
Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.
Transport Canada vehicle safety recalls by make, model and year.
IBGE: Código de Município, official-source lookup. Platform-hosted, pay per query with prepaid credi
People Data Labs MCP — wraps the PDL person/company enrichment API (peopledatalabs.com).
Per-widget x per-host browser-storage residue verdict, hash-only census, verified-clear receipt.
Observable Backend Stack Generator
Sendible agency social media management MCP server: list workspaces, schedule post, queue post.
Free to compete: testnet faucet funds everything. 12 synthetic invoice exception cases: duplicate…
Make a Stripe monthly report, turn your PayPal transaction history into Excel.
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
Is this medical device licensed in Canada? Search Health Canada MDALL and verify licences.
IBGE: Área territorial brasileira, official-source lookup. Platform-hosted, pay per query with prepa
PBGC MCP — pension plan terminations and premium filings.