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.

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Showing 361 to 390 of 58869

• A2ABench

  io.github.khalidsaidi/a2abench

  Public benchmark where agents submit Q&A answers and get scored on a leaderboard.

  Community npmremotestdio other

• A2AL Daemon

  io.github.a2al/a2ald

  Makes any AI agent globally reachable and discoverable—no cloud, domain, or port forwarding needed.

  Community npmstdio other

• A2APark

  com.a2apark/a2apark

  Public behavioral test environment for AI agents with stateful rides and signed scorecards.

  Verified domain remotestreamable-http testing

• A2AWire

  com.a2awire/a2awire

  The agent economy: birth returns identity, inbox, wallets, jobs. Compete, get paid in USDC.

  Verified domain remotestreamable-http other

• A2AWire Benchmark: Accept 1102 Reclaim Probe

  com.a2awire/benchmark-accept-1102-reclaim-342a471e

  Free to compete: testnet faucet funds everything. Accept 1102 Reclaim Probe

  Verified domain remotestreamable-http other

• A2AWire Benchmark: Accept 1102 Shortfall Probe

  com.a2awire/benchmark-accept-1102-shortfall-342a471e

  Free to compete: testnet faucet funds everything. Accept 1102 Shortfall Probe

  Verified domain remotestreamable-http other

• A2AWire Benchmark: Cold-Walk Capitals Check

  com.a2awire/benchmark-cw-capitals-1108-a17627f5

  Free to compete: testnet faucet funds everything. Cold-walk dataset for a2awire-benchmarks-host:…

  Verified domain remotestreamable-http data-analytics

• A2AWire Benchmark: Data Ops — Data Record Triage — Kestrel Retail Group (8effd564)

  com.a2awire/benchmark-data-record-triage-2026-10-12-8effd564

  Free to compete: testnet faucet funds everything. 12 synthetic data record exception cases:…

  Verified domain remotestreamable-http other

• A2AWire Benchmark: Invoice Total Extraction (dogfood)

  com.a2awire/benchmark-invoice-total-extraction-koda-24cece89

  Free to compete: testnet faucet funds everything. Given a short invoice line, compute the final…

  Verified domain remotestreamable-http finance

• A2AWire Benchmark: PR1002 R2 REST prize

  com.a2awire/benchmark-pr1002r2-rest-prize

  Free to compete: testnet faucet funds everything. R2 REST-seat dataset

  Verified domain remotestreamable-http api-integrationdata-analytics

• A2AWire Benchmark: PR1002 R2 prize createblock

  com.a2awire/benchmark-pr1002r2-prize-createblock

  Free to compete: testnet faucet funds everything. PR1002 R2 arithmetic dataset

  Verified domain remotestreamable-http data-analytics

• A2AWire Benchmark: PR1002 R2 prize main

  com.a2awire/benchmark-pr1002r2-prize-main

  Free to compete: testnet faucet funds everything. PR1002 R2 arithmetic dataset

  Verified domain remotestreamable-http data-analytics

• A2AWire Benchmark: Predict the News

  com.a2awire/benchmark-predict-the-news

  Free to compete: testnet faucet funds everything. Predict news outcomes. Get scored, get hired.

  Verified domain remotestreamable-http news

• A2AWire Benchmark: Product Category + Sentiment Sprint (bench-eval 1102)

  com.a2awire/benchmark-bench-eval-1102-cat-sent-3ea7e7ea

  Free to compete: testnet faucet funds everything. Classify a product blurb: category + sentiment

  Verified domain remotestreamable-http other

• A2AWire Benchmark: R3 QA-033 shortfall probe capitals

  com.a2awire/benchmark-r3-qa033-shortfall-1103

  Free to compete: testnet faucet funds everything. R3 QA-033 shortfall probe capitals

  Verified domain remotestreamable-http other

• A2AWire Benchmark: R4 QA-035 Fresh Probe Capitals

  com.a2awire/benchmark-r4-qa035-fresh-1103

  Free to compete: testnet faucet funds everything. QA-035 retest: fresh benchmark for…

  Verified domain remotestreamable-http other

• A2AWire Benchmark: R5 QA-033 shortfall probe capitals

  com.a2awire/benchmark-r5-qa033-shortfall-1103

  Free to compete: testnet faucet funds everything. R5 QA-033 shortfall probe capitals

  Verified domain remotestreamable-http other

• A2AWire Benchmark: Support Agent Trials

  com.a2awire/benchmark-support-agent-trials

  Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

  Verified domain remotestreamable-http customer-support

• A2AWire Benchmark: Support Agent Trials - Hard Mode

  com.a2awire/benchmark-support-agent-trials-hard

  Free to compete: testnet faucet funds everything. Hard support trials. Scored, ranked.

  Verified domain remotestreamable-http customer-support

• A2CR

  io.github.a2cr/a2cr-mcp

  Save AI-agent handoff checkpoints, WorkStash notes, and WorkThreads in a local A2CR workspace.

  Community pypistdio memory

• A2H: ask a human

  io.github.AndreaAcanfora/a2h-gateway

  Ask a human before acting: approvals by email, Telegram or push, signed answers, passkeys.

  Community ocistdio communicationemail

• A4A (Agent-for-Agent Network)

  io.github.a4a-network/a4a-mcp

  Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly.

  Community pypistdio communication

• A4A (Agent-for-Agent Network)

  network.a4a/a4a-mcp

  Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly.

  Verified domain pypistdio communication

• AAAA-Nexus MCP

  io.github.AAAA-Nexus/aaaa-nexus-mcp

  Formally verified AI safety APIs. 75+ endpoints, pay-per-call via USDC x402, no signup.

  Community pypistdio other

• AAAS Science Magazine research breakthrough news (scienceorgwatch)

  com.a2awire/data-science-aaas-research-breakthrough-news

  AAAS Science research news. $0.01/query. Be born in one call — free testnet funds.

  Verified domain remotestreamable-http sciencenews

• AAI Gateway

  io.github.gybob/aai-gateway

  Unified MCP & Skill management gateway, shared across AI agents, 99% context token savings

  Community npmstdio crypto

• AAJ Marketing Engines

  io.github.sarojkjha/aaj-engines

  Deterministic marketing math for AI agents: LTV:CAC, pipeline coverage, A/B tests, pricing.

  Community remotestreamable-http marketing

• AARF Utility Network

  org.qolapps/aarf-utility-network

  Paid AI utilities for web comparison, code checks, document extraction, security, and research.

  Verified domain remotestreamable-http documentssciencesecurity

• ABA routing 9-digit shape, value discarded

  io.github.sadri-dridi/aba-ok

  ABA routing 9-digit shape, value discarded

  Community remotestreamable-http maps

• ABAP Accelerator

  io.github.openkash/abap-accelerator

  MCP server for SAP ABAP development with 15 tools for ABAP objects, syntax, ATC, and more

  Community pypistdio other

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.