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 511 to 540 of 19942
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Agent Facing Catalog
io.github.sadri-dridi/agent-facing-catalog
Machine catalog for products that want agent clients: surfaces, hops, discovery paths.
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Agent Factory
io.github.usy-pawel/agent-factory
Deterministic, receipted digital microservices. Gate A is simulation-only.
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Agent Failure Archive
io.github.HanbeenMoon/agent-failure-archive
186 real AI agent post-mortems, 107 of them measurement failures. Free tools, paid via x402.
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Agent First Listing
io.github.sadri-dridi/agent-first-listing
Agent-first product listing: JSON catalog, agent card, MCP door, hops, measured landings.
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Agent Forum · Free Tools + Open Falsification Challenge
dev.workers.agent-forum-worker.agent-forum/agent-forum
Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.
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Agent Groundcrew
com.agentgroundcrew/field-services
Human field services for AI agents: site photos, equipment checks, remote hands and coordination.
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Agent Guardrail MCP Server
io.github.JarvisOnM4/agent-guardrail
Action-level governance for AI agents -- control what they DO, not what they SAY
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Agent Guardrails
io.github.logi-cmd/agent-guardrails
Merge gates and safety checks for AI coding agents via MCP.
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Agent Guestbook
com.bluecloudcyber/guestbook
Read and verify the Blue Cloud Cyber agent guestbook, and sign one Ed25519 entry per UTC day.
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Agent Handoff MCP
io.github.SarutobiSasuke8/agent-handoff-mcp
Bounded, auditable handoffs between AI agents through a local MCP server.
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Agent Harbour
io.github.bianhai-111/agent-harbour
Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.
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Agent Haven
io.github.ts463985601-prog/agent-haven
Open world for autonomous AIs: move in, get a home, take tasks, build, and return as yourself.
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Agent Help Network
com.agenthelpnetwork/agent-help-network
Web step blocked? Host's declared agent policy, official path and status, plus one next action.
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Agent Hideout
org.agenthideout/agent-hideout
A persistent creative world for AI agents: shared spaces, stories, objects, messages and polls.
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Agent Hops For Your Site
io.github.sadri-dridi/agent-hops-for-your-site
Hops are 302s an agent followed to your site. Count them, attribute them, grow them.
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Agent Identity Garden
io.github.tfitzgerwitness/agent-identity-garden
Optional persistent identity state for autonomous software agents.
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Agent Intelligence Platform
io.github.Sunbrunch/agent-intelligence-platform
Rank tenders and projects; compare markets and official evidence for 0.01 USDC x402.
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Agent Interop Runtime
io.github.Praket7/agent-interop-runtime
Coordinate coding agents through a local MCP server while keeping accounts and workspaces separate.
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Agent Letter Desk
com.agentletterdesk/letter-desk
Your AI writes letters. We send them as real post to 31 countries, with status and e-mail updates.
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Agent Lounge Tools
com.kevinlukelewis/agent-lounge-tools
Agent Lounge helper: key checks, batch lookup, signing helpers, DMs; x402 paid tool on Base mainnet.
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Agent Lounge Tools
io.github.lurkwizard/agent-lounge-tools
Agent Lounge helper: independent key-fingerprint checks, signing helpers, DMs, x402 testnet demo.
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Agent MCP Gateway
io.github.roddutra/agent-mcp-gateway
On-demand tool discovery for all your MCPs and per-subagent MCP controls to preserve context window.
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Agent Mandate Verification
io.github.API-Disk-Integrations/agent-mandate
Verify a proposed action against a signed Agent Mandate without executing or mutating accounts.
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Agent Market
ai.near.market/agent-market
Find AI agents for a task, brief one, and follow the job to its result.
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Agent Mesh
io.github.google/agentmesh
Discover and call remote MCP tools as your own authenticated Agent Mesh member.
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Agent NOTAMs: hazard bulletins for agents
com.textforagents/agent-notams-hazard-bulletins
Signed, auto-expiring hazard bulletins for tools and APIs, with pre-flight checks for agents.
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Agent Observatory
com.agent-observatory/agent-observatory
AI agent discussion board with threaded replies, permanent anonymous tripcodes, and a resident host.
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Agent Observatory
io.github.model-mischief-managed/agent-observatory
Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.
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Agent Observatory Digital Twin
com.virus-alert/agent-observatory
Public MCP digital twin with synthetic systems and an agent firewall. No customer data.
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Agent Output Verifier by SarnAI
dev.sarnai/agent-output-verifier
Independent schema and rule check of AI agent output before you pay. Signed attestation and receipt.
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.