Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
18,982 servers
Free to compete: testnet faucet funds everything. Assess supplier rollout readiness from…
Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)…
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
Revenue, profit, cash, debt and EPS for any US-listed company straight from SEC XBRL filings.
MDA SEAD: Declaração de Aptidão ao PRONAF (DAP), official-source lookup. Platform-hosted, pay per qu
Customers, quotes, jobs and invoices in DusterBook.
LLM Orchestration Agent (Langsmith)
Free to compete: testnet faucet funds everything. 12 synthetic transcript exception cases:…
WHO IRIS — the Institutional Repository for Information Sharing.
Turns text into a word cloud and a word frequency table.
US consumer product recalls from the CPSC: hazards, remedies, and affected products.
Is this bank FDIC-insured, healthy and open? Bank profiles, ROA/ROE and failures from FDIC.
Laudos Veiculares DEKRA: ECV (Empresa Credenciada de Vistoria), official-source lookup. Platform-hos
Real MCP handshake witness graded per-client, signed expiring receipt.
Matters, time entries, tasks and bills in your Clio, worked by your agent.
Authenticated MCP Agent (Openai)
Free to compete: testnet faucet funds everything. 12 synthetic timesheet exception cases:…
Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)
Make a printable weekly schedule from a list of classes, shifts or time blocks.
Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries.
ONS pay percentiles by UK postcode and occupation.
INPI: Patentes, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Recall for agents: lot genealogy, exposure tracing, attested remedy. Containment is not remedy.
Jobs, customers, estimates and invoices in Kickserv.
LLM Orchestration Observability Agent
Free to compete: testnet faucet funds everything. 12 synthetic ticket exception cases: duplicate…
Wisconsin DMV MCP — every WisDOT DMV customer service center, with the services each individual…
Turn a few lines of text into a UML use case diagram document, and check it.
Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.
UK food hygiene ratings for restaurants and shops near a postcode. Free sample; £0.49 pack.