MCP server directory

58869 public MCP servers from the official MCP Registry (25190 from verified domains, 33679 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

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Showing 1231 to 1260 of 1630

• nu-mcp

  io.github.mrfentmen/nu-mcp

  Nu MCP: 20 real tools to read, check, lint, scaffold, build and run Nu code.

  Community npmstdio developer-tools

• numpy-mcp

  io.github.mrfentmen/numpy-mcp

  NumPy MCP: 20 real tools to read, check, lint, scaffold, build and run NumPy code.

  Community npmstdio developer-tools

• nushell-mcp

  io.github.mrfentmen/nushell-mcp

  Nushell MCP: 20 real tools to read, check, lint, scaffold, build and run Nushell code.

  Community npmstdio developer-tools

• nusmv-mcp

  io.github.mrfentmen/nusmv-mcp

  NuSMV MCP: 20 real tools to read, check, lint, scaffold, build and run NuSMV code.

  Community npmstdio developer-tools

• nwscript-mcp

  io.github.mrfentmen/nwscript-mcp

  NWScript MCP: 20 real tools to read, check, lint, scaffold, build and run NWScript code.

  Community npmstdio developer-tools

• oberon-2-mcp

  io.github.mrfentmen/oberon-2-mcp

  Oberon-2 MCP: 20 real tools to read, check, lint, scaffold, build and run Oberon-2 code.

  Community npmstdio developer-tools

• oberon-mcp

  io.github.mrfentmen/oberon-mcp

  Oberon MCP: 20 real tools to read, check, lint, scaffold, build and run Oberon code.

  Community npmstdio developer-tools

• objective-c-mcp

  io.github.mrfentmen/objective-c-mcp

  Objective-C MCP: 20 real tools to read, check, lint, scaffold, build and run Objective-C code.

  Community npmstdio developer-tools

• objective-j-mcp

  io.github.mrfentmen/objective-j-mcp

  Objective-J MCP: 20 real tools to read, check, lint, scaffold, build and run Objective-J code.

  Community npmstdio developer-tools

• objectscript-mcp

  io.github.mrfentmen/objectscript-mcp

  ObjectScript MCP: 20 real tools to read, check, lint, scaffold, build and run ObjectScript code.

  Community npmstdio developer-tools

• observe-instrument-mcp

  io.github.alanzha2/observe-instrument-mcp

  Add OpenTelemetry tracing to Python AI agents. Supports LangGraph, LlamaIndex, CrewAI, OpenAI SDK.

  Community pypistdio agentsai-modelsdeveloper-tools

• ocaml-mcp

  io.github.mrfentmen/ocaml-mcp

  OCaml MCP: 20 real tools to read, check, lint, scaffold, build and run OCaml code.

  Community npmstdio developer-tools

• octave-mcp

  io.github.mrfentmen/octave-mcp

  Octave MCP: 20 real tools to read, check, lint, scaffold, build and run Octave code.

  Community npmstdio developer-tools

• odin-mcp

  io.github.mrfentmen/odin-mcp

  Odin MCP: 20 real tools to read, check, lint, scaffold, build and run Odin code.

  Community npmstdio developer-tools

• odoo-lint

  io.github.GetFluvo/odoo-lint

  Lint and fix Odoo addons: pylint-odoo and OCA checks, translation files and upgrades.

  Community pypistdio developer-toolsfilestranslation

• omgrofl-mcp

  io.github.mrfentmen/omgrofl-mcp

  Omgrofl MCP: 20 real tools to read, check, lint, scaffold, build and run Omgrofl code.

  Community npmstdio developer-tools

• omnet-msg-mcp

  io.github.mrfentmen/omnet-msg-mcp

  OMNeT++ MSG MCP: 20 real tools to read, check, lint, scaffold, build and run OMNeT++ MSG code.

  Community npmstdio developer-tools

• omnet-ned-mcp

  io.github.mrfentmen/omnet-ned-mcp

  OMNeT++ NED MCP: 20 real tools to read, check, lint, scaffold, build and run OMNeT++ NED code.

  Community npmstdio developer-tools

• omni-scanner

  io.github.Pantheon-LadderWorks/omni-scanner

  Codebase observatory with 56+ scanners for git health, architecture, and documentation.

  Community pypistdio developer-toolsgithealth

• once

  io.github.stringsofthemind-oss/once

  Developer assessment/setup MCP; admitted Once boundaries protect writes, not sibling connectors.

  Community npmstdio developer-tools

• ooc-mcp

  io.github.mrfentmen/ooc-mcp

  ooc MCP: 20 real tools to read, check, lint, scaffold, build and run ooc code.

  Community npmstdio developer-tools

• oorep-mcp

  io.github.Dhi13man/oorep-mcp

  MCP server and TypeScript SDK for OOREP homeopathic repertory and materia medica reference data.

  Community npmstdio developer-tools

• opa-mcp

  io.github.mrfentmen/opa-mcp

  Opa MCP: 20 real tools to read, check, lint, scaffold, build and run Opa code.

  Community npmstdio developer-tools

• opal-mcp

  io.github.mrfentmen/opal-mcp

  Opal MCP: 20 real tools to read, check, lint, scaffold, build and run Opal code.

  Community npmstdio developer-tools

• open-policy-agent-mcp

  io.github.mrfentmen/open-policy-agent-mcp

  Open Policy Agent MCP: read, check, lint, scaffold and run code.

  Community npmstdio code-executiondeveloper-tools

• openapi-lint

  io.github.CedricKouma/openapi-lint

  MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

  Community npmremotestdio api-integrationdeveloper-tools

• opencl-mcp

  io.github.mrfentmen/opencl-mcp

  OpenCL MCP: 20 real tools to read, check, lint, scaffold, build and run OpenCL code.

  Community npmstdio developer-tools

• opencode

  io.github.doc2mcp/opencode

  MCP server for opencode documentation, generated by doc2mcp.

  Community remotestreamable-http developer-tools

• openedge-abl-mcp

  io.github.mrfentmen/openedge-abl-mcp

  OpenEdge ABL MCP: 20 real tools to read, check, lint, scaffold, build and run OpenEdge ABL code.

  Community npmstdio developer-tools

• openqasm-mcp

  io.github.mrfentmen/openqasm-mcp

  OpenQASM MCP: 20 real tools to read, check, lint, scaffold, build and run OpenQASM code.

  Community npmstdio developer-tools

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.