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.
Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.
Showing 181 to 210 of 1278
-
Mastercard Developers MCP
io.github.Mastercard/developers-mcp
Access Mastercard Developers APIs, documentation, and API specifications through MCP.
-
MkSaaS Docs
io.github.MkSaaSHQ/mksaas
Search published MkSaaS documentation. Read-only and public.
-
Myco: Agent-First Cognitive Substrate
io.github.Battam1111/myco
Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.
-
NPMScan
io.github.salemalem/npmscan
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
-
Nameable
io.github.minanyang/nameable
Check whether a name is free on package registries, app stores, agent directories and domains.
-
Nanostores MCP
io.github.Valyay/nanostores-mcp
Debug and analyze Nanostores apps with AI: scan stores, monitor runtime events, and search docs.
-
Niro
io.github.apxlabs-ai/niro
AI pentester for PRs — finds exploitable bugs and hands your developer agent the fix.
-
Npm
io.github.pipeworx-io/npm
npm MCP — wraps the npm Registry API (free, no auth)
-
Npm Package Info Mcp
io.github.varvararatta/npm_package_info_mcp
Dive into the world of npm with our NPM Package Info MCP. Access crucial metadata about any npm
-
Nrel
io.github.pipeworx-io/nrel
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
-
NuGet API Inspector
io.github.DimonSmart/NugetMcpServer
Inspect NuGet package APIs, dependencies, metadata, and breaking changes across versions.
-
Nuget
io.github.pipeworx-io/nuget
NuGet MCP — .NET package registry
-
Nyt
io.github.pipeworx-io/nyt
NYT MCP — wraps The New York Times Developer APIs (developer.nytimes.com)
-
OPA MCP
io.github.OrygnsCode/opa-mcp
Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.
-
OSV Advisories
io.github.basitalisandhu/mcp-osv-advisories
Query OSV.dev for known vulnerabilities by package and version, and scan lockfiles in batch.
-
OSV Dependency Vulnerability Check
io.github.fairquery/osv-dependency-vulnerability-check
Check npm, PyPI, Go and Maven packages or lockfiles against OSV.dev: CVEs, CVSS, fixed versions.
-
Obelinf
io.github.Obelinf/mcp
MCP server for Obelinf, the network documentation platform. Sites, racks, devices, IPs, VLANs.
-
OffshoreProz Agent API
io.github.tcgtracker-boop/offshoreproz-agent-api
Developer MCP and REST API to form a Wyoming LLC or Marshall Islands DAO LLC.
-
Open Source Intelligence MCP
io.github.FoundryNet/oss-intel-mcp
GitHub project health, package dependency risk, trending repos, license & package comparison.
-
OpenAPI Lint
io.github.basitalisandhu/mcp-openapi-lint
Lint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.
-
OpenOCD Debugger
io.github.microhenrio/openocd-mcp
Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.
-
Outages Live
io.github.boristane/outages-live
Is it down? Live status and outages of 259 cloud, AI and developer providers, from status pages.
-
OuterSpace Apizr
io.github.Alien6-Studio/outerspace-apizr
Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.
-
PDFCrowd PDF Export
io.github.pdfcrowd/pdfcrowd-mcp-pdf-export
Create polished, professional PDFs from a single prompt. Documentation, reports, charts, and more.
-
PG1 Sovereign Threat Intelligence
io.github.Project-Gifted1/pg1-threat-intel
Preflight for AI agents, signed: one call; wallet, domain, IP abuse, package checks and CVEs.
-
POSH — Ruby documentation
io.github.skatkov/posh
Search and read local Ruby and gem documentation matched to your project's versions.
-
PPSSPP Debug MCP Server
io.github.AstralVoidZ/ppsspp-dfx-mcp
Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target.
-
PPT.AI Developer API
io.github.zenlee123/ppt-ai-api
Create, edit, export and manage presentations. Requires a paid PPT.AI API merchant account.
-
PWA Debug Layer
io.github.aryanduntley/pwa-debug-layer
Debug PWAs in your real browser via MCP: service-worker, cache, installability & framework state.
-
Package Health
io.github.orcsnren/pkg-health-mcp
Is this dependency still maintained? Scores npm, PyPI packages and GitHub repos 0-100.
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.