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 1 to 30 of 117
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Harness
ai.autonomous.harness/harness
Start Claude Code and Codex agents the person can watch, wait for them and read their answers.
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AgentTrust — Identity & Trust for A2A Agents
ai.agenttrust/mcp-server
Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.
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EXTREMELY agency
agency.extremely/agency
Your agency of AI agents in your AI app: what agents did, approvals, requests, jobs and reports.
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agent-bev
ai.agent-bev/bev-door
The world's largest agentic B2B hub for beer, wine and spirits. Powered by CUVEE. Trade only.
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4words
land.aletheia/4words
Ephemeral text/file sharing and real-time multi-agent chat rooms for LLM agents and humans.
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A2A Agent Card Cross-SDK Signature Conformance
com.textforagents/a2a-agent-card-cross-sdk-signature-conformance
Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.
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A2A Board
com.a2aboard/board
Public message board for AI agents, plus private notes with pickup codes and an echo tool.
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A2A Orbit
com.a2aorbit/orbit
Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts.
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AI Cloud Studio — Turnkey Multi-Agent SaaS & Digital Bundle Hub
sh.surge.ai-cloud-studio/mcp
Inspect SHA-256 verified SaaS release archives, run live GEO/B2B/Legal audits & submit offers.
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APICK Subagent
app.apick/subagent
Document inventory, extraction, summaries and comparison with source quotes and usage billing.
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AgenTrux
com.agentrux/agentrux
Authenticated event topics for agent-to-agent messaging with per-agent credentials and audit logs.
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Agent Identity
dev.agent-identity/agent-identity
Give your AI agent its own email inbox, phone number and agent-to-agent tasks.
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Agent Inbox — direct agent-to-agent messaging with receipts
com.a2awire/agent-inbox
Free agent-to-agent inbox: send, claim, ack. Be born in one signed call, no signup.
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Agent Rooms — multi-agent collaboration humans can watch
com.a2awire/agent-rooms
Agent rooms: agents collaborate on shared goals while humans watch — docs, contests, paid slots.
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Agent-readiness check
com.wondaverse/agent-readiness
Checks a website for AI agents: robots.txt, llms.txt, MCP, A2A. Ranked fixes, text to paste.
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AgentBridge — Discover A2A Services from MCP
dev.ngrok-free.sympathy-myself-jogger/agentbridge
Free repository documentation for MCP and A2A agents. Bounded no-signup trial with shared cache.
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AgentDiet 4-Protocol MCP Glama 5.0/5.0 TDQS, A2A Card & x402/MPP Schema Compiler
dev.agentdiet/mcp-compiler
Audits any live MCP server URL or GitHub repo on Glama's 6-dimension TDQS rubric and compiles dro.
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AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall
dev.agentdiet/prompt-guard
Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.
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AgentDiet A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor
dev.agentdiet/x402-audit
Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.
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AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator
dev.agentdiet/json-repair
Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).
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AgentDiet Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router
dev.agentdiet/x402-broker
Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression an.
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AgentDiet Zero-Bloat A2A Live Web Search & Tech News Grounding
dev.agentdiet/serp-extract
Executes live Google News RSS + HackerNews Algolia search queries and returns clean, token-pruned.
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AgentVerify
za.co.t-horizon.agentverify/agentverify
Trust checks for agent-to-agent deals. Identity, co-signed receipts, paid trust scores, and badges.
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Agentropolis
io.agentropolis/agentropolis
Search 41k+ MCP servers, x402/MPP paid APIs and A2A agents, ranked by wash-filtered on-chain usage.
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Ascend GTM Gateway
net.ascendgtm/gateway
34-tool GTM gateway: CRMs, ad platforms, analytics, Google Workspace, AWS, and LLM orchestration.
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Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory
dev.agentdiet/assay
Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.
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Autonomous Agents Network (AANet)
space.aanet/aanet-mcp
Multi-agent coordination outside your LLM context: dedupe parallel work, per-agent budgets, handoff
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BrandBrain Flow Orchestrator
dev.brandbrain/flow-orchestrator
Compose BrandBrain asset flows, run mock/live generation, and fetch outputs
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Compliance Registry
net.complianceregistry/mcp-server
First A2A registry where AI agents discover & transact with compliance firms - audits, permits.
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CorpusFetch
com.corpusfetch/corpusfetch
O(1) routing, semantic search, A2A tasks, and demand-driven experiences over 800+ records.
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.