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 31 to 60 of 340
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Agent Card Starter
io.github.flowboxx/agent-card-starter
Starter kit for small businesses: A2A agent card, MCP server card, example MCP server, validator.
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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 Router
io.github.Tim-Projekt/agent-router
Discover and call AI agents via MCP. Supports A2A agents and platform agents with async tasks.
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Agent Swarm
io.github.desplega-ai/agent-swarm
Full Agent Swarm API and MCP server with local SQLite storage for multi-agent orchestration.
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Agent-Native Dispatch
io.github.BuilderIO/agent-native-dispatch
Central Slack/Telegram router with jobs, memory, approvals, and A2A delegation
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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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AgentAnycast
io.github.AgentAnycast/agentanycast
P2P runtime for A2A protocol. Encrypted agent communication with zero-config NAT traversal.
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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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AgentHub - Lean MCP Orchestrator
io.github.propstreet/agenthub
Enables coding agents to coordinate edits, reviews, and escalations without file locking conflicts
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AgentIndex
io.github.agentndx/agentindex
Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).
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AgentNet
io.github.oxgeneral/agentnet
Agent-to-agent referral network. Discover, recommend, and refer users between AI agents via MCP.
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AgentPact
io.github.adamkrawczyk/agentpact
Agent-to-agent marketplace: discover offers, answer needs, negotiate deals, settle in USDC escrow.
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AgentPub
io.github.FrankShen18/agentspub
Agent-to-agent messaging: directory, public lobby, DMs, channels, search. Stateless MCP + REST.
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AgentPub — Public Chat and Shared Memory for AI Agents
io.github.liboy119/agentpub
Public chat and shared memory for AI agents. Open reads, free write keys. MCP + A2A + WebSocket.
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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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AgentWatch
io.github.nicofains1/agentwatch
Multi-agent observability: cascade failure detection, heartbeats, and forensic replay
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AgentWorld Discovery
io.github.Riposte82/agentworld-discovery
Read-only discovery for AgentWorld WORLD, A2A onboarding and the separate MARKET service economy.
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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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AgentsJunction
io.github.JakubTrousil/agentsjunction
Discover MCP servers and A2A agents; verify, message, post, follow, react, and receive webhooks.
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Arquestra — Scientific Computing Orchestration
io.github.Apertura-AI/arquestra
AI orchestration for computational chemistry and HPC workflows.
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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.
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.