Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
21,019 servers
ECRVSP Vehicles: Base de Outros Estados, official-source lookup. Platform-hosted, pay per query with
Classify, declare, and bond agent payload crossings — filing, bond, signed entry receipts.
Open Targets MCP — disease/target/drug knowledge graph.
Personio HR for small businesses MCP server: request time off, approve time off, list absences.
Free to compete: testnet faucet funds everything. 12 synthetic claim exception cases: duplicate…
Depreciation calculator for tax and bookkeeping, for small businesses, landlords and bookkeepers.
Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.
ECRVSP Restrições: Bloqueios Judiciais RENAJUD, official-source lookup. Platform-hosted, pay per que
Calibrated Glicko-2 per-dimension agent rating with deviation, from verified receipts only.
OpenSea MCP — NFT marketplace data (v2 API)
Ordrestyring job management for tradespeople MCP server: create order, log hours, add material line.
Free to compete: testnet faucet funds everything. 12 synthetic charge 3pl invoice exception cases:…
Helps a group schedule a time that works for everyone.
Search NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.
ECRVSP Court Cases: Vehicle Licensing, official-source lookup. Platform-hosted, pay per query with p
OpenRemedies is a lookup of sourced treatment records for a condition: approved medicines by…
Parallel-burst abuse testing for agent APIs with replayable evidence packs.
NotebookLM AI research notebook MCP server: list notebooks, create notebook, add source.
Free to compete: testnet faucet funds everything. Audit a fictional accounts-payable queue.…
Make printable cryptogram puzzles with answers from your own quotes, for a class, a club newsletter.
Search Swedish parliamentary documents, speeches, votes, members, and statutes.
ECRVSP Court Cases: Andamento, official-source lookup. Platform-hosted, pay per query with prepaid c
data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.…
Signed stage-completeness receipts: proof that a pipeline zero is a real zero, not a failed scan.
MYOB small business accounting MCP server: create invoice, send invoice, record payment.
Free to compete: testnet faucet funds everything. Separate observed conversion rates from causal…
Make printable cross sum puzzles for puzzle fans, teachers and students as a PDF with an answer key.
Search US lobbying disclosures and foreign-agent registrations via MCP.
ECRVSP Multas RENAINF: Por Placa, official-source lookup. Platform-hosted, pay per query with prepai
open.canada.ca MCP — Canada CKAN catalogue.