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 1651 to 1680 of 1818
-
seo-audit-console
io.github.houtini-ai/seo-audit-console
Technical SEO in Claude: GSC + crawl + DataForSEO - audit, portfolio, market sizing, content recon.
-
seo-notary
io.github.raxocode/seo-notary
Verify what a web page really returns over HTTP and in a browser. Deterministic, local, no LLM.
-
seracade
io.github.Rckl88/seracade
LLM cost optimization. Audit your calls, prove savings, route to the cheapest quality model. BYOK.
-
serpmantics
io.github.AmauryDvl/serpmantics
French-first SEO: semantic content guides, scoring, E-E-A-T audits for Google, ChatGPT & Claude.
-
session-recap
io.github.BruceXcluding/session-recap
Recap AI coding sessions (Claude Code, Codex, dsh, OpenCode): intent, decisions, open threads.
-
sessionwiki
io.github.necroz/sessionwiki
Search a local wiki compiled from your Claude Code, Codex, Cursor and other AI coding sessions.
-
setlist-mcp
io.github.chrischall/setlist-mcp
setlist.fm concert data for Claude — setlists, artists, venues, tours, and cities
-
shop-mcp
io.github.hello532/shop-mcp
Read-only Shopify catalogue and stock for LLM agents. Stdlib only, no dependencies.
-
showagent
io.github.aytzey/showagent
Search, resume and hand off coding-agent sessions: Claude Code, Codex, Gemini, Antigravity and more.
-
sigil
io.github.cdrn/sigil
Local keystore + MCP server. Claude can sign EVM transactions but never sees the private key.
-
signupgenius-mcp
io.github.chrischall/signupgenius-mcp
SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key.
-
simceptor
io.github.ayda212/simceptor
AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.
-
simplefunctions
io.github.spfunctions/simplefunctions
Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.
-
since-cutoff
io.github.MohammadHijjawi97/since-cutoff
Which Python library APIs changed after your model's training cutoff (static diff, no model calls)
-
site-prompt
io.github.johntony1/site-prompt
Point at any part of a website and get a prompt that rebuilds it 1:1, or see how it is made.
-
sitelooper
io.github.restspace/sitelooper
Record a browser flow once with a model, then compile it to a Playwright spec that needs no model.
-
sixflags-mcp
io.github.chrischall/sixflags-mcp
Six Flags MCP for Claude — live wait times, park hours, shows, and day planning
-
skgate
io.github.helv-io/skgate
Self-hosted MCP gateway and LLM proxy: OAuth 2.1, model aliases, Grok subscription as an API.
-
skillmatch-mcp
io.github.jarmstrong158/skillmatch-mcp
Job search and ranking pipeline via MCP for Claude Desktop.
-
skillproof
io.github.Skillproofdev/skillproof
Check whether a Claude Code skill was tested and whether it works before installing it.
-
skillsindex
io.github.thomasblc/skillsindex
Search and score 11,000+ AI agent tools: MCP servers, Claude skills, GPT actions, IDE plugins.
-
skylight-mcp
io.github.chrischall/skylight-mcp
Skylight Calendar for Claude — family events, chores, and rewards.
-
slac-mcp
io.github.DennisPrediger/slac-mcp
MCP server exposing SLAC (Simple Logic & Arithmetic Compiler) as tools for LLM agents
-
slang-workflows
io.github.shofer-dev/slang-workflows
Provable, declarative multi-agent workflows for Claude Code (typed .slang, non-LLM executor).
-
slop-chop
io.github.dcadolph/slop-chop
Find and remove the writing patterns a profile lists. Deterministic rules, model rewrite opt-in.
-
smart-speaker-mcp
io.github.WeCodeBase/smart-speaker-mcp
Control Google Home and Amazon Alexa speakers from Claude Desktop using natural language.
-
smartguard-mcp
io.github.kota1026/smartguard-mcp
SmartGuard MCP Server - AI-powered smart contract security audit tools for Claude Code, Cursor,...
-
smartrent-mcp
io.github.Evin009/smartrent-mcp
Control SmartRent smart home devices (locks, thermostat, switches, sensors) via Claude
-
social0-mcp
io.github.Abhishek-B-R/social0-mcp
Post and schedule across 9 social platforms from Claude, Cursor, or ChatGPT.
-
sortio
io.github.canonicalmg/sortio
Read-only search of your Sortio knowledge graph (files and entities) for Claude and ChatGPT.
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.