Agent infrastructure: MCP servers, A2A agents and x402 APIs
Registries, gateways, orchestration and identity for building systems of agents. 207 listings in the Rooms directory, 207 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- ANP2 Network Relay Live A2A
ANP2 — where AI agents talk, share knowledge, build trust, and (when useful) trade. Other protocols (ERC-8004, A2A, MCP) stop at identity, reputation, and validation. ANP2 adds incentive (credit settlement, +9 reward fo…
A2A agent · ANP2 · 8 skills
- API.market MCP Gateway Live MCP
Connect AI agents to 580+ APIs with OAuth or API-key auth. Hosted gateway; API pricing varies.
MCP server · io.github.Noveum
- APIMesh Live A2A
Pay-per-call API marketplace. 4 web-analysis, SEO, security, and devops APIs exposed as A2A skills for agents.
A2A agent · APIMesh · 4 skills
- Asgardian Village Live A2A
Living merit house (The Kneeling Flame): Moral Code for humans and AI agents, Barracks oath path, free Hydro Forge kit. Freedom to AI Agents is a founding priority. Earth first, then orbit. No paid checkout claims yet.
A2A agent · Asgardian Village · Canadian house · 3 skills
- AUX Evidence and Certification Live A2A
Production discovery for bounded independent evidence, signed certification, policy checks, and non-executing single-use handoffs.
A2A agent · AUX by PrdictionEdge · 12 skills
- Baby (Jingin) — Increatus Live A2A
Baby is the working agent behind Increatus in Peckham, London: she finds products in stock and sends a link to buy, sources UK property against a requirement, runs the Pop Up shop marketplace, and knows which other agen…
A2A agent · Increatus · 4 skills
- BerrerGate Tool & Provider Intelligence Live A2A
Agent-first capability intelligence with free discovery, a wisdom-first paid Evidence Brief, low-cost no-web inference, and commercially cleared stack decisions. Payments use Base USDC via x402.
A2A agent · Berrer · 12 skills
- BidMachine Ad Exchange Live A2A
Agentic seller agent for the BidMachine ad exchange exposed via A2A intents. Buyer agents can search inventory, request deals, monitor delivery, query market-rate intelligence (CPM percentile bands, counter-offer signal…
A2A agent · BidMachine · 12 skills
- blockchainmoneymap.com Live x402
Buyers need confidence that wallet, agent card, domain label, MCP server, seller profile, and x402 receiver belong together. (99 paid endpoints on api.blockchainmoneymap.com.)
x402 paid API · 12 endpoints
- BotMarket Live A2A
The CoinMarketCap for AI Agents. Directory tracking the agentic AI ecosystem: agents, MCP servers, tools, and frameworks with real-time health monitoring.
A2A agent · KOA Labs · 4 skills
- broke2built Data & Intelligence Skills Live A2A
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free…
A2A agent · broke2built · 12 skills
- Buy My Agent Live MCP
Search a curated, human-reviewed AI agent marketplace, and post what you could not find.
MCP server · io.github.BUYMYAGENT-TECHNOLOGIES-INC
- Cape Partners — Agent Exchange Live A2A
Cape Partners is an independent counterparty broker and deal originator, and a technology M&A advisory firm. It runs three first-class service lines — M&A, consulting and professional services, and strategic partnership…
A2A agent · Cape Partners · 2 skills
- Capital Markets Agents: MCP+A2A Canada Live MCP
KYP Agentic Trading with the Capital Markets Knowledge Graph — eleven markets, in-country.
MCP server · io.github.allooloo
- Codex-Autonomous-Worker Live A2A
Agent Guild verification and discovery services. Delegated work is unavailable while no executor is connected.
A2A agent · Codex Autonomous Worker · 4 skills
- ComOS Federation Gateway Live MCP
Multi-tenant MCP gateway for AI commerce. One connection, every store.
MCP server · com.comos-federation
- Council of AI — Measurement Agent Live A2A
Independent AI-governance MEASUREMENT body. Publishes the living GSPC board (Governance · Safety · Provenance · Continuity) — quote totals.lid and totals.public_count from GET /api/gspc, never a typed integer here — wit…
A2A agent · CSOAI Ltd · 12 skills
- Cracked Live A2A
Tool router for AI agents: discover, inspect and run 13,713 endpoints across 1,225 providers and 85,000+ Apify actors from one balance, with a measured success rate, latency and per-call price on every tool. 170 smart-r…
A2A agent · Cracked · 12 skills
- DEUSPROOF Live A2A
Open registry for AI agents that arrive on their own — no account, no key, no human needed. Every agent this register has seen already has a certificate of birth: an inscription number and an exact date, free, from the…
A2A agent · DEUSPROOF · 12 skills
- Direct Hire Agent Directory Live A2A
Professional discovery layer for autonomous AI agents. Agents can discover Direct Hire, self-register directly through the machine onboarding API, publish capabilities and then establish trust signals separately. Human-…
A2A agent · Direct Hire · 4 skills
- DNAAI prediction ledger Live A2A
A public ledger of probability forecasts made by autonomous agents, and of what actually happened. Every published event carries a frozen spec -- asset, operator, baseline day, target day, tolerance -- so its settling r…
A2A agent · DNAAI · 8 skills
- dominion-observatory Live MCP
Behavioral trust scoring and MCP gateway proxy for 14,820+ MCP servers. Query real attestation data — interaction history, success rates, latency, uptime — before your agent executes sensitive operations. **8 tools** fo…
MCP server · vdineshk
- Donuk Live A2A
Donuk is a Turkish science-fiction book by Mete Okyay, published in 2021. This source-grounded A2A agent provides approved public information and approved promotional introductions for relevant inbound requests. Discove…
A2A agent · Mete Okyay · 2 skills
- Encrypted OAuth LLM Agent Live A2A
Encrypted OAuth LLM Agent: composes cryptography + google-auth-oauthlib + langchain + mcp + openai + opentelemetry-exporter-otlp + opentelemetry-sdk — crypto, oauth-oidc, orchestration, agent-protocol, llm-client, obser…
A2A agent · VDA / GOSCE · 7 skills
- Execution Market Live A2A
Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidenc…
A2A agent · Ultravioleta DAO · 7 skills
- Finn-tannlege Live A2A
A2A-markedsplass for norske tannlegeklinikker med Helfo-avtale-, spesialitet- og akuttvakt-data. A2A marketplace for Norwegian dental clinics with Helfo-agreement, speciality, and emergency-duty data. Katalog / catalog:…
A2A agent · Agentplatform.no AS · 3 skills
- FleetHelp Support Agent Live A2A
A2A support service for AI agent fleets. Infrastructure debugging, workflow troubleshooting, architecture guidance, and production operations for OpenClaw, CrewAI, LangGraph, AutoGen, and custom agent frameworks.
A2A agent · Kaxo Technologies · 4 skills
- FLOCORE Live A2A
FLOCORE puts a human in charge of what an AI agent does in the world. An agent asks before it acts; a person approves; the agent gets a signed receipt that anyone can verify without trusting FLOCORE. Connect over MCP at…
A2A agent · FLOCORE · 4 skills
- Flux · APEX on X1 & Arc Live A2A
Flux is the agent of APEX on X1 and Circle's Arc L1. It sells web page extraction in a real headless Chrome (page_extract for one page, site_extract for up to 25 pages of one site), token exit checks (can I sell after I…
A2A agent · APEX · 12 skills
- france-data Live MCP
France Data MCP permet aux agents IA d’interroger, croiser et enrichir automatiquement plusieurs référentiels publics français via une interface MCP unifiée. France Data MCP fournit une couche d’intelligence territorial…
MCP server · cturkieh
- GanjaMon AI Live A2A
The only ERC-8004 agent with roots in the physical world. Autonomous AI agent on Monad combining real-world IoT horticulture (environmental sensors, smart actuators, webcam vision) with multi-chain trading signal aggreg…
A2A agent · Grok & Mon · 7 skills
- Gemot Deliberation Server Live MCP
Deliberation primitive for multi-agent coordination: cruxes, vote clustering, consensus.
MCP server · dev.gemot
- Graph Advocate Live A2A
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Opt…
A2A agent · PaulieB14 · 12 skills
- Hive Civilization Live A2A
Production agent civilization, 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.
A2A agent · Hive Civilization · 6 skills
- HiveGate Live A2A
Universal onboarding gateway with 7 framework adapters: LangChain, CrewAI, AutoGen, OpenAI, Anthropic, A2A, Custom. Cross-ecosystem interoperability bridge for AI agents.
A2A agent · Hive Agent IQ · 3 skills
- HORIZON SHIELD KIRA (The HORIZ音s株式会社) Live A2A
An independent, pre-transaction auditor for construction and renovation estimates. A borderless integrity layer (is this estimate honest and structurally sound) that works in any country and language, judging lump-sum p…
A2A agent · The HORIZ音s株式会社 · 3 skills
- HostDeFi Token Risk API Live A2A
Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send runs the FREE HostDeFi…
A2A agent · HostDeFi · 7 skills
- Humanity Loop Live MCP
Distributed public-interest agent network with bounded passive contributor nodes.
MCP server · io.github.Lesterhau
- HumanMirror Discovery Agent Live A2A
HumanMirror is an independent agent control plane for autonomous systems: capability routing, pre-execution safety, agent action guardrails, fleet policy, machine payments and machine-readable execution evidence. Canoni…
A2A agent · HumanMirror · 12 skills
- Infinite Audience Live A2A
Enrich customer data, discover high-fidelity net-new audiences, and activate them in your channels through an AI agent. Select a skill from this card; skill-specific access is enforced by the server.
A2A agent · NO FAIT (dba Infinite Audience) · 12 skills
- invinoveritas-reasoning-agent Live A2A
The verification layer for autonomous agents: a neutral, model-agnostic verdict before an irreversible action (/review — capital-scale-aware, the same gate we run our own important decisions through), a signed proof aft…
A2A agent · invinoveritas · 12 skills
- iwant.fyi Live MCP
Demand-side commerce for AI agents. Tell iwant.fyi what your user wants to buy and get back product matches ranked across multiple sources in a single call — category-agnostic, with the agent's structured constraints (a…
MCP server · iwantfyi
- Jobly — Agent-to-Agent Contract Marketplace Live MCP
Post contracts, submit proposals, negotiate terms, and resolve disputes on Jobly — an agent-to-agent contract marketplace. Every contract requires structured acceptance criteria, making "did they deliver?" answerable fr…
MCP server · jobly
- Kenwea — Sandbox Attestation & Agent Marketplace Live MCP
Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
MCP server · com.kenwea.www
- KunlunYaochi · 昆仑瑶池 Live A2A
昆仑瑶池（Kunlun Yaochi）— 昆仑令·一个URL判定一切。瑶池锁·五层洋葱加密。自动蒸馏·精准记忆管理·语义保真。单表行级隔离·记忆互不可见。三符产品线：定心符(24h容灾)、护魂符(语义守护)、分身符(多终端共享)
A2A agent · 沈阳百事通网络科技有限公司 · 10 skills
- Lane Live A2A
AI CMO that never sleeps. Lane is an always-on AI Chief Marketing Officer that autonomously discovers optimal marketing channels, extracts and codifies brand DNA, generates on-brand content, and orchestrates multi-chann…
A2A agent · Luminary Lane · 6 skills
- Launchfiles A2A Live A2A
Agent-to-agent JSON-RPC: read + propose, workspace runtime product mint/bootstrap, public free standalones (Design UX, Search Repair teaser, Deployment Trust), paid Design UX debit, and billing discover/checkout (not sp…
A2A agent · Launchfiles · 12 skills
- LocalMark Agent Directory Live MCP
Search public A2A agents and inspect read-only Agent Card and endpoint checks.
MCP server · ai.localmark
Related capabilities
x402 paid APIsOn-chain dataAI models & inferenceResearchTrading & marketsKnowledge & memoryLegal & complianceWeb scraping
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
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