MCP server directory
59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 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 661 to 690 of 1741
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NativeKeel
io.github.AlicanAkyol/nativekeel
React Native and Expo health check: upgrade blockers, store rules, crash risks, security findings
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Nebelus Agent Construction
ai.nebelus/construction
Build & govern AI agents for regulated industries: EU/GCC residency, governance, audit.
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Nekzus-npm-sentinel-mcp
ai.smithery/Nekzus-npm-sentinel-mcp
Provide AI-powered real-time analysis and intelligence on NPM packages, including security, depend…
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Neon Zero-Trust MCP Gateway
io.github.Ansarii/zero-trust-mcp-gateway
AI security firewall & DLP proxy protecting API keys and blocking destructive commands.
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NetsCLI
io.github.fstubner/netscli
Network scanner for AI agents: discover hosts, scan TCP and UDP ports, query DNS and mDNS.
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Next.js SEO Audit
io.github.JosephDoUrden/nextjs-seo-audit
Read-only SEO and indexing audit of a deployed site, aimed at Next.js
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NexusBro website and SEO audit
com.nexusbro/website-audit
Free website and SEO audit: health score, top issues, a fix prompt for coding agents, full report.
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Nife
com.nifetency/nife-mcp-server
Manage Nife.io cloud apps, sites, secrets and Git integrations from MCP clients.
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Ninar AI
ai.ninar/ninar
Audit your brand's visibility across ChatGPT, Gemini, Claude, Perplexity + 6 more engines.
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Nmap Cloud Scanner - Port Scanner + Service Detection | Bulk
io.github.AnshumanAtrey/nmap-scanner
Nmap Cloud - Port Scanner & Service Detection | Free Trial
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Nodpick AI readiness
com.nodpick/ai-readiness
Free AI-readiness audit: can ChatGPT, Claude and Perplexity read and cite a site? Fix snippets.
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NotCVE — CVE & Vulnerability Intelligence
org.notcve/vulnerability-intelligence
CVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.
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NullWire-MCP
io.github.VoxNode-ux/nullwire-mcp
RAM-only HTTP debugging proxy and MCP server in Go. AI agents see salted tags, never secrets.
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Nullcone Threat Intelligence
io.github.maco144/nullcone
Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats
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Nvd
io.github.pipeworx-io/nvd
NVD MCP — wraps the NIST National Vulnerability Database API.…
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OKC SEO Site Audit
media.okcseo/site-audit
Free check of one site for orphan pages, broken internal links and sitemap problems.
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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.
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OT Intel API
io.github.No3men60/ot-intel-api
OT/ICS threat intel for AI agents: 40 tools, pay per call in USDC on Base via x402.
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OWASP ZAP MCP Server
io.github.pierre3/zap-mcp
MCP server for OWASP ZAP vulnerability scanning with Docker management
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Oakallow
io.github.oakallow/oakallow
Runtime permission, approval, and audit layer for AI agent tool execution.
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Occludra — MCP Gateway (AI Security Gateway)
ai.occludra/mcp-gateway
Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.
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Odile Gate
com.odilelabs/gate
Free, no signup: per-app keys, allowed calls, approvals and an audit log for your API or model key.
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Odile Labs
com.odilelabs/odile
Odile Labs: AI agents reach businesses by phone number (Direct); Gate keys, audit. Agentforce-ready.
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Odin
io.github.BorgDevelopment/odin-mcp
Read Odin security findings and remediation, link fix pull requests and track retests.
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Offense
io.github.offense-research/offense
Security tools for coding agents: dependency advisory audits and evidence for remediation.
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Ohey
ca.ohey/ohey
Look up hosts in the Ohey web malware feed, read CVEs and scan URLs with Ohey's scanner.
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Ohey research
ca.ohey/research
Web malware techniques, kits and EtherHiding contracts from Ohey's website scans. No sign-in.
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Omega x402 Security, Biomed & Escrow Intelligence MCP
io.github.chusmias258-dev/omega-x402-mcp
7 x402 v2 pay-per-call MCP tools for FDA/ChEMBL, token rug scan, Base escrow & wallet forensics.
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OneDroid Engram
ai.onedroid/engram
Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.
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OneDroid Synapse
ai.onedroid/synapse
Governed MCP gateway: one endpoint for your tools, with credential custody and audit log.
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.