Verified directory
MCP Server Directory
Search Registry metadata and see exactly what our independent monitoring has verified.
45,117 matching servers
Operational
Onvexia: Crypto Fundamentals, Sentiment & Onchain Tracking
com.onvexia/onvexia
Crypto fundamentals, sentiment, whale tracking and influencer call accuracy for traders and agents.
603 ms latency— 24h
Auth required
Onymu
com.onymu/onymu
Check domain availability across every extension, generate names, and check social handles.
668 ms latency— 24h
Operational
onyx-mcp
io.github.dimitrilaouanis-tech/onyx-mcp
Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
1318 ms latency— 24h
Operational
OODS Foundry
com.oods-foundry/foundry
OODS Foundry is an object-oriented design system that extends the one you already have.
2437 ms latency— 24h
Auth required
Oolkin
com.oolkin/oolkin
AI colleagues that keep your standards, your project and their reasoning between sessions
1044 ms latency— 24h
Operational
Ooni
io.github.pipeworx-io/ooni
OONI MCP — internet censorship & website reachability measurements from the
1227 ms latency100% 24h
Down
OOTWOracle — Psychedelic Medicine Intelligence
com.ootworacle.www/predictions-server
AI predictions on psychedelic medicine regulation. 8-agent swarm, 460+ daily signals, free API.
233 ms latency— 24h
Operational
OPC UA Modeler
io.github.node-opcua/node-opcua-modeler-mcp-server
OPC UA companion spec types, namespace dependencies, and engineering units for AI agents
1233 ms latency— 24h
Operational
OPC UA NodeSet Gate
io.github.ChanghuLiu/opc-ua-nodeset-compatibility-gate
Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.
613 ms latency— 24h
Operational
opchain
io.github.asfbay-bit/opchain-skills
Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.
233 ms latency— 24h
Auth required
opc-mcp-server
io.github.Steveser1989/opc-mcp-server
OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.
224 ms latency— 24h
Operational
Opedd — Licensed Content for AI
com.opedd/opedd-mcp
Licensed, rights-cleared content for AI agents - verifiable license keys + EU AI Act attestation.
773 ms latency— 24h
Operational
Open Agreements
io.github.open-agreements/open-agreements
Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files.
641 ms latency— 24h
Operational
Open Archives
io.github.coret/openarchieven-mcp-server
MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.
814 ms latency— 24h
Down
Open Call Portal
io.github.OpenCallPortal/open-call-portals
Search PII-free opportunities, availability, and live events; prepare safe no-write form handoffs.
489 ms latency— 24h
Auth required
Open Collective Expenses & Transactions Scraper
com.ranovam/opencollective-scraper
Scrape any Open Collective's public expenses and transactions as clean JSON — amounts, dates…
200 ms latency— 24h
Operational
Open Contracting
io.github.pipeworx-io/open-contracting
Open Contracting MCP — international public procurement: government tenders
1258 ms latency100% 24h
Operational
Open Corporates
io.github.pipeworx-io/open-corporates
OpenCorporates MCP — Global company registry data (BYO key)
1149 ms latency100% 24h
Operational
Open Economics
io.github.felipegambettadesouza6-jpg/open-economics
Discover, resolve, and query official Brazilian economic data with semantic search and provenance.
2092 ms latency— 24h
Operational
Open Elevation
io.github.pipeworx-io/open-elevation
Open-Elevation MCP — terrain elevation by lat/lon (no auth)
1399 ms latency100% 24h
Auth required
Open Ephemeris
com.openephemeris/open-ephemeris
Sub-arcsecond astrology on NASA JPL DE440: natal, transits, Human Design, Vedic, BaZi.
88 ms latency— 24h
Operational
Open Fec
io.github.pipeworx-io/open-fec
OpenFEC MCP — Federal Election Commission campaign finance data
1277 ms latency100% 24h
Auth required
Open for Agents Website Visibility
io.github.mdotk/open-for-agents-website-visibility
Check how well AI agents can discover and understand a public website.
330 ms latency— 24h
Auth required
Open House Copilot
com.openhousecopilot/openhouse-copilot
AI open-house assistant for agents: sign-in kiosk + automated, consent-aware follow-ups.
135 ms latency— 24h