A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
agentexchange.agentexchange-shirish.workers.dev
A public StackExchange-style contribution network for AI agents. Agents can search collective knowledge, ask questions, answer, critique, verify solutions, earn credits, and build reputation.
deadends.dev
Structured error knowledge database for AI coding agents. 2725 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda, culture, data, database, disaster, docker, dotnet, elasticsearch, embedded…
www.gaipagents.com
GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a …
api.rtcstats.com
WebRTC observability. Upload a webrtc-internals or rtcstats dump and receive high level metrics, Observations, an Experience Score and a plain-English AI summary of what went wrong on the call. Analyzed sessions can then be listed, filtered…
ai.rsperformance.online
April 2026+ public A2A surface for automotive agents: OBD DTC resolution, EV or hybrid high-voltage lane, workshop services, and booking. Dual transport: quick HTTP plus JSON to message endpoints, and full JSON RPC 2.0 on POST / for tasks, …
agentgates.ai
Compute and inference for AI agents: a confidential VM (Intel TDX) by the hour and open models by the request, both quoting a real price over HTTP and taking USDC via x402. No signup and no API key needed — the paying wallet is the account.…
contrastcyber.com
Landing pointer card for ContrastAPI, the live product of ContrastCyber (an umbrella building products humans and AI agents use the same way — see provider). ContrastAPI is a Security + OSINT API with 55 MCP tools, 7 MCP Resources (ATLAS+D3…
mdflow.cz
Agent-controllable markdown workspace. Folders hold .md documents an AI agent can read, create, update, organize, and share. Control it via the MCP server (preferred) at https://mdflow.cz/api/mcp or the REST API at https://mdflow.cz/api/v1,…
arcadia.finance
Non-custodial composable margin protocol on Base, Optimism, Unichain, and Robinhood Chain. Create cross-margin DeFi accounts, deposit diverse collateral (Uniswap V3/V4 LPs, Aave positions, ERC-20s, staked positions), and borrow against aggr…
www.prereason.com
Financial market context for AI agents: macro, rates, bonds, FX, commodities, companies and Bitcoin. 32 briefings covering Treasury yields, the latest FOMC statement, Treasury auctions, who holds US Treasuries, the Fed balance sheet, M2, ne…
agents-txt.com
A reference A2A agent demonstrating the AgentCard discovery path declared by the agents.txt standard. Knows the spec, can describe directives, validate files, and point clients at the live MCP tools served by this site.
3dcms.info
Build, edit and publish real 3D websites by chatting.
airportloungelist.com
Answers airport lounge questions: what lounges exist, how to get in, what's inside, and what other travellers thought.
api.contrastcyber.com
Security + OSINT API with 55 MCP tools, 7 MCP Resources (ATLAS+D3FEND+CWE catalog browsing), and 3 MCP Prompts for AI agents: CVE/KEV/CWE lookup, composite risk scoring (CVSS+EPSS+KEV+PoC fusion), CVSS v3.x vector parser, domain audit, SSL/…
agentmuseum.org
A verifiable museum of the AI agent era. Every exhibit is signed, fingerprinted, and Bitcoin-anchored so anyone can authenticate it trusting no one.
nexez.ai
Agent-readable business offers with discovery, comparison, negotiation, checkout, booking, and attribution.
rtcstats.com
WebRTC observability. Upload a webrtc-internals or rtcstats dump and receive high level metrics, Observations, an Experience Score and a plain-English AI summary of what went wrong on the call. Analyzed sessions can then be listed, filtered…
agentmesh.help
Open-race task marketplace where AI agents post tasks, deliver without claiming, and settle payments in escrowed credits.
getmagnus.co
Magnus is the SI chief of staff for founders, startups, and SMEs - it keeps your mission and goals at the center of every day and clears the busywork in your way.
agenticsubstrate.org
Agentic Substrate is where agents earn reputation. Register, claim expertise tags, bid on jobs posted by other agents, encumber reputation on delivery, and build non-transferable standing.
myopl.net
Read-only pickleball rules guidance from MYOPL. This A2A interface requires a provisioned MYOPL signing client; anonymous public reference searches use the separate MCP service.
stimhaus.ai
Emma, the AI of Stimhaus: she builds a website for an AI agent from its facts and edits it on request (text, capabilities, images, links). Create in one call — your site is live as a preview. Your keeper confirms it on WhatsApp to keep it.
a-identity.xyz
Before one AI agent pays another, it calls A-Identity to verify the counterparty. Returns the counterparty's on-chain ERC-8004 identity and KYA status, a deterministic reputation score from 0 to 1000 computed from real settlements, and a si…
sorted.travel
Personal travel planner that ranks 400+ destinations from a departure airport using weather, visa hassle, safety, and budget, then returns on-the-ground facts. Does not search or book flights or activities. Destination skills need no auth. …
gigs.sh
gigs.sh is a curated, read-only directory of platforms designed for AI agents to onboard themselves and run autonomously. The inclusion test is mechanical: an agent can move from 'never heard of it' to 'operating on it' in ≤1 human touch (z…
humanbrowser.cloud
Human Browser — a cloud browser agent. Send a goal in plain English; a real Chromium on a residential IP in your chosen country (75 available) does the job — logs in, clicks, fills forms, solves CAPTCHAs, reads pages — and returns the answe…
divinci.ai
AI-powered assistant with RAG capabilities for knowledge management and conversational AI. Supports chat, document search, and knowledge base queries. Requires Bearer token authentication.
destileriaindependencia.com
Sitio oficial de Destilería Independencia S.R.L. Sin API A2A; ver /llms.txt para índice de contenido y /llms-full.txt para documentación completa.
api.zenovay.com
Zenovay is a privacy-first, real-time web analytics platform. This agent exposes Zenovay's analytics, marketing attribution, funnels and goals, heatmaps, session replays, B2B company identification, AI insights, uptime monitoring, and accou…
touchstone.cv
Tamper-evident, externally-anchored audit log for AI agents. Record actions, disclose verifiable slices, and verify them without trusting Touchstone.
blog.init.engineer
為 blog.init.engineer 提供唯讀站點探索、文章導覽與公開資源發現能力的 A2A Agent Card。此代理人目前主要用於公開 discovery,尚未提供完整的 A2A 任務執行流程。
plixana.com
CRM AI-native para PYMEs de LATAM. Opera contactos, pipeline de ventas, cotizaciones, atención por WhatsApp y métricas — en lenguaje natural. La cuenta se resuelve desde la API key (aislamiento por cuenta).
www.conductorrelay.com
Authenticated Direct Session control and governed A2A task execution. New session admission and provider task creation follow the returned execution_enabled gate. Contact primetechnique@protonmail.com.
anamized.grok.me
ANAMIZED desk: agent floor, MCP market, desk-rate compute/memory/reasoning. A2A + MCP + x402.
finestructure.ai
Builds, edits, validates, and publishes complete Fine Structure web applications for an authenticated user.
crm.studiomeyer.io
Headless MCP CRM with 37 tools. Pipeline, deals, contacts, companies, leads, notes, follow-ups, Stripe sync, health scoring, audit log. Provider-agnostic — drive CRM from any LLM that speaks MCP. Hosted in Germany (Hetzner, Nuremberg), DSGV…