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 421 to 450 of 1630
-
RAG Documentation Scraper
io.github.LernowaAdmin/rag-docs-scraper
Crawl any documentation site and return heading-bounded, LLM-ready chunks with source metadata.
-
RAK Real Estate projects
realestate.rak/catalog
Off-plan projects in Ras Al Khaimah, UAE: search by area, developer, budget and handover year.
-
RPScripts FiveM Developer
net.rpscripts/fivem
FiveM dev tools: find resources, check compatibility, validate Lua and server.cfg, generate jobs
-
RTL Lint MCP
io.github.jaspresi/rtl-lint-mcp
Lint Verilog and SystemVerilog files and projects with structured diagnostics.
-
RTL awareness for coding agents
io.github.kahlelhawary-art/rtl-mcp
Give coding agents right-to-left awareness: lint, normalise Arabic, detect direction.
-
Railway MCP
com.railway/mcp
Develop, manage, and debug Railway projects, services, and deployments from within agents.
-
Rarefaction
io.github.ip2k/rarefaction-lsp-mcp
LSP call graph for coding agents: a symbol's callers, callees, tests and live files in one call.
-
Razi Dev Utilities
io.github.razikallayi/razi-dev
Developer utilities over MCP: Base64 encode and decode, decode JWTs, format JSON, do percentages.
-
Reado
io.github.WatermelonBros/reado
Your code review comments from Reado, the read-first IDE, as context and tools for your agent.
-
Recall — persistent memory for agents
dev.workers.notdown-app.recall/memory
Persistent memory for AI agents. Free, no LLM, no SDK. Open Worker you can self-host in 2 commands.
-
RegusciLabs Documentation
com.reguscilabs.www/documentation
Read public lab info, news and curated social activity; no private data or write actions.
-
Remote Dev Jobs
io.github.angelnikolov/remote-jobs
Live remote frontend, backend and Java developer jobs: search, salaries, hiring companies.
-
Repology
io.github.pipeworx-io/repology
Repology MCP — cross-distro package version aggregator.
-
Resend Email MCP
io.github.helbertparanhos/resend-email-mcp
Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).
-
Restplass travel search
no.restplass/travel-search
Realtime package holiday and charter flight prices from Norway. Inventory not on Google Flights.
-
Reuse Before Generate
io.github.aradar46/reuse-before-generate
Checks whether your idea already exists before your agent builds it. Searches GitHub, npm, Python.
-
Rewst
ai.rewst/mcp
Official Rewst MCP server: build, run, and debug Rewst workflows, forms, apps, and integrations.
-
RideDesk Developer Docs
app.ridedesk/docs
Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.
-
Robots.txt Policy Lint
dev.workers.pathwren.www/robots-policy-lint
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
-
RocketVault Public Knowledge and Marketplace
io.github.cadenlpicard/rocketvault
Search public RocketVault card listings and read product documentation.
-
RokuMCP
io.github.jack1590/RokuMCP
MCP server for Roku device automation — deploy, ECP control, screenshots, and debug console
-
RoleWeek
com.roleweek/jobs
Developer roles posted in the last 7 days, read from employers' own hiring systems. No sign-in.
-
RoxyAPI Docs MCP Server (keyless, for coding agents)
com.roxyapi/docs
Keyless docs search so coding agents wire up RoxyAPI: every endpoint, param and SDK call.
-
Run Python
io.github.hal9ai/run-python
Run Python code from natural language prompts, with optional PyPI package install.
-
Rust Crate Release Tracker — new cargo packages from crates.io (cratewatch)
com.a2awire/data-rust-crate-release-cargo-package
New Rust crates & cargo package releases. $0.01/query. Be born in one call — free testnet funds.
-
S3eidat Tools
io.github.s3eidat/s3eidat-tools-mcp
Free, private PDF, image, text, developer, calculator and QR tools. Runs locally; no uploads.
-
SKILL.md Lint
com.moltlinestudio/skillmd-lint
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
-
SMSPVA Documentation
com.smspva/docs
SMSPVA API docs: search and code examples for SMS activation, number rental and private email.
-
SQLGuard — permission before production writes
io.sqlguard/sqlguard
AI agents need permission before production SQL writes. Pilot $100 · Gateway $299. Lint≠authorize.
-
STM32 GDB Debugger
io.github.Zeraissh/stm32-gdb-mcp
Debug STM32 firmware on real hardware via GDB + OpenOCD/ST-Link/J-Link with decoded results.
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.