MCP server directory

62089 public MCP servers from the official MCP Registry (27290 from verified domains, 34799 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.

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Showing 10621 to 10650 of 12208

• onlyswaps

  io.github.nicofains1/onlyswaps

  DEX meta-aggregator for AI agents. Best prices from 15+ aggregators across 13 chains.

  Community npmstdio other

• onthecheap-mcp

  io.github.chrischall/onthecheap-mcp

  On the Cheap MCP — free and cheap events, deals and local guides across 14 US cities

  Community npmstdio other

• ontomics

  io.github.EtienneChollet/ontomics

  Index your codebase's domain knowledge. 20x fewer tokens, 10x faster.

  Community npmstdio other

• onyx-mcp

  io.github.dimitrilaouanis-tech/onyx-mcp

  Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

  Community remotestreamable-http other

• ootlebook-explorer

  io.github.alex3000-ai/ootlebook-explorer

  Read the Tari base layer (Minotari): chain tip, blocks and miners' coinbase data. Read-only.

  Community npmstdio other

• open-food-facts-mcp

  io.github.mrfentmen/open-food-facts-mcp

  MCP server for Open Food Facts product, ingredient, allergen, and nutrition lookup.

  Community npmstdio other

• open-library-mcp

  io.github.mrfentmen/open-library-mcp

  MCP server for Open Library books, authors, works, editions, and subjects.

  Community npmstdio other

• open-mcp-apps

  io.github.2nd1st/open-mcp-apps

  Persistent, interactive MCP Apps — the AI builds an app once, you both reuse it

  Community npmstdio other

• open-meteo-marine-mcp

  io.github.mrfentmen/open-meteo-marine-mcp

  Open-Meteo Marine: wave height, period and sea temperature for any coast - keyless.

  Community npmstdio other

• open-notify-mcp

  io.github.mrfentmen/open-notify-mcp

  People currently in space from Open Notify. No key required.

  Community npmstdio other

• open-primitive

  io.github.writesdavid/open-primitive

  33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.

  Community npmstdio other

• open-vsx-mcp

  io.github.mrfentmen/open-vsx-mcp

  Keyless MCP server for Open VSX: VS Code extensions, versions, descriptions, download stats.

  Community npmstdio other

• open5e-mcp

  io.github.mrfentmen/open5e-mcp

  Open5e reference for D&D 5e: spells, monsters and magic items from the open SRD, with stats and text

  Community npmstdio other

• openDAW MCP

  io.github.AMEOBIUS/opendaw-mcp

  262 MCP tools for agent-native control of openDAW, a browser-based DAW

  Community ocistdio other

• openaccountants-mcp

  io.github.openaccountants/openaccountants-mcp

  Open-source tax skills for AI across 134 countries.

  Community pypistdio other

• openalex-mcp

  io.github.mrfentmen/openalex-mcp

  MCP server for OpenAlex scholarly works, authors, institutions, and citations.

  Community npmstdio other

• openaq-mcp-server

  io.github.cyanheads/openaq-mcp-server

  Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

  Community npmremotestdio other

• openclaw-output-vetter-mcp

  io.github.temurkhan13/openclaw-output-vetter-mcp

  Verify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review.

  Community pypistdio other

• openclaw-upgrade-orchestrator-mcp

  io.github.temurkhan13/openclaw-upgrade-orchestrator-mcp

  AI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint).

  Community pypistdio other

• opencrater-mcp

  io.github.open-crater/opencrater-mcp

  Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

  Community npmremotestdio other

• opencu

  io.github.Daily-AC/opencu

  Independent local computer-use engine and MCP server for macOS, Windows, Linux and Android

  Community npmstdio other

• opendata-cat

  io.github.xaviviro/opendata-cat

  15 Catalan portals + radio archive: gov, INE/REE/CNMC, CORA, Catalònica, radioteca.cat.

  Community npmremotestdio other

• opendota-mcp

  io.github.mrfentmen/opendota-mcp

  Dota 2 heroes, match details, and player stats from OpenDota. No key required.

  Community npmstdio other

• openemis

  io.github.tixuz/openemis

  Read-only MCP server for OpenEMIS — free open-source school management system. 675 resources.

  Community npmstdio other

• openemis-pro

  io.github.tixuz/openemis-pro

  Read + write MCP server for OpenEMIS — free open-source school management system. 675 resources.

  Community npmstdio other

• openf1-mcp

  io.github.mrfentmen/openf1-mcp

  Live Formula 1 telemetry from OpenF1. No key required.

  Community npmstdio other

• openfolio

  io.github.dodenbach/openfolio

  Agent-native MCP server over 49M+ US public and government records, privacy-first, always current.

  Community remotestreamable-http other

• openfoodfacts-mcp

  io.github.mrfentmen/openfoodfacts-mcp

  Open Food Facts: ingredients, nutrition and Nutri-Score for food barcodes - keyless.

  Community npmstdio other

• openfoot-mcp

  io.github.bartokulus/openfoot-mcp

  Football fixtures, standings, lineups, live events and shot-level xG across 75 competitions.

  Community npmstdio other

• openglass-mcp

  io.github.federico2001/openglass-mcp

  Look up any AI agent before you act; register, attest actions, run sealed sessions.

  Community remotestreamable-http other

Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.