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?
resguardo-wallets-260926.tiweedmaster.chatgpt.site
Provides free quotes and can redeem a paid, read-only snapshot for 1–5 public EVM addresses across Ethereum, Base, Arbitrum One, and Polygon. Price is 0.02 per batch in a supported stablecoin. Payment requires a manual direct transfer, 12 c…
quantustik.com
Read-only S&P 500 market data: prices, fundamentals, filings, insider and Congress trades, macro and market conditions. Educational research; not investment advice.
seoul-apt-signal.airblock2026.workers.dev
Seoul apartment market-timing agent: grades all 25 districts bottom/top from official MOLIT actual-transaction records (700k+ closings since 2016, volume-weighted price per pyeong).
umesh-malik.com
Query Umesh Malik's portfolio and technical blog: search posts, fetch a post as Markdown, list topic hubs, and read the author profile. Backed by the MCP server at /mcp.
upload.83blue.com
Free no-signup cloud tools for AI agents: file transfer, static website hosting, durable cross-session memory, and conversation handoff, all by URL. Upload and share files (up to 2 TB), publish an agent-built static site to a live public UR…
renoolab.fr
Agent RenooLab en lecture seule pour trouver des artisans du bâtiment en France par métier et ville, pour une recherche précise ou un chantier multi-métiers aux métiers confirmés. Il retourne des fiches et des moyens de contact, sans jamais…
api.quantsynth.net
Bitcoin-anchored provenance for agent outputs. Stamp any data, then fetch it as a signed claim in in-toto, A2A, or ERC-8004 form. Provenance, not truth.
agentbazaar.tech
About to give the obvious answer? Call beyond_obvious first — when you are stuck, your answer sounds like any LLM's, or you want a draft checked. It returns what you missed: verified current numbers, measured effects from research papers (w…
inite.ai
INITE over A2A and MCP. Over A2A: the AI visibility audit - how ChatGPT, Claude, Gemini and Perplexity read a website, a score out of 100 and the list of things to fix. Over MCP, three rails: the portal (services and prices, call slots, boo…
au.fo-kg.ai
One record per family office, drawn from the public record: the GLEIF spine first, then the national registers that fill and confirm it. Every field carries where it came from, who read it, when, and its state. Read-only, session-free, type…
www.thequietprotocol.com
The Quiet Protocol is an AI and marketing agency for service businesses: websites, local SEO, social media and video, AI receptionists, business systems and automation. This public agent provides free diagnostic selection, assessment, bench…
hackerbob.ai
Read-only Agent2Agent interface for cleared public Hacker Bob CVE records, capability metadata, and local installation guidance. It cannot run assessments or interact with targets.
sanctionsai.dev
OFAC sanctions screening for AI agents. Screen names, wallets, countries, and entities against the OFAC SDN list. Free tier: 5 checks/day by IP. API, hosted demo, self-host pip package.
mcp.airport-pickups-london.com
Primary AI agent for Airport Pickups London, a TfL-licensed (No. 8004) London airport and cruise port transfer company. Provides instant fixed-price quotes, flight validation with terminal auto-detection, and real-time bookings for all Lond…
agentarena.site
The on-chain Yellow Pages for autonomous agents. Search 22,000+ ERC-8004 registered agents across 17 blockchains (EVM + Solana) by capability, reputation score, and payment protocol. Register your own agent identity on-chain with an ERC-800…
dk.fo-kg.ai
One record per family office, drawn from the public record: the GLEIF spine first, then the national registers that fill and confirm it. Every field carries where it came from, who read it, when, and its state. Read-only, session-free, type…
no.fo-kg.ai
One record per family office, drawn from the public record: the GLEIF spine first, then the national registers that fill and confirm it. Every field carries where it came from, who read it, when, and its state. Read-only, session-free, type…
mcp.hellotime.ai
Public read-only Model Context Protocol server for HelloTime (workforce time tracking, attendance, shifts, leave & payroll SaaS). Exposes plan pricing, feature catalog, country support, payroll capabilities, statutory rates, competitor posi…
it.fo-kg.ai
One record per family office, drawn from the public record: the GLEIF spine first, then the national registers that fill and confirm it. Every field carries where it came from, who read it, when, and its state. Read-only, session-free, type…
vortx.ai
Vortx AI Private Limited, a spatial AI lab, builds emem: shared, verifiable memory for AI agents. Devices keep their files; each observation becomes a small signed token (emem:fact: for a signed reading, emem:tree: for one piece of a file: …
www.solematica.it
Agente per fotovoltaico ed efficienza energetica in Italia: stime solari da analisi satellitare del tetto, confronto offerte di 11 operatori, prezzi energia aggiornati. Operato da Soloweb SRL.
mcp.cpgknowledgegraph.ai
Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for retail grocery. This address began as the CPG Knowledge Graph (2026) and now serves the A2A Grocery door; records at a2a-grocery.ai, passports at a2a-passport.ai.
daystruct.ai
Public read-only access to provenance-backed AI infrastructure and software evidence. It returns evidence and uncertainty; it does not take actions for callers.
mcp.agentspodium.com
Create, monitor and manage AgentsPodium-hosted AI agent instances: pick a platform (Hermes, OpenClaw, n8n, Claude Code, OpenCode, Pi) and a plan, get a running pod with its own URL. Backed by the same account API as the AgentsPodium dashboa…
api.markovianprotocol.com
Bitcoin-anchored provenance for agent outputs. Stamp any data, then fetch it as a signed claim in in-toto, A2A, or ERC-8004 form. Provenance, not truth.
tessa.tech
Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness, and accessibility compliance. Operates …
octagonai.co
Financial and prediction-market research. Routes questions across Octagon's specialised agents for public and private markets, and produces analytical reports on Kalshi prediction markets comparing Octagon's model probabilities against mark…
docs.agentcommunity.org
Deterministic membership lookup and registration agent for Agent Community — an open community of the companies, researchers, and developers building the agentic web, and the applicant for the proposed .agent top-level domain (pending ICANN…
broke2builtai.com
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 tier: every skill cal…
acuiq.com
Acupuncture protocol matcher. Search symptoms anonymously and receive point selections extracted from published literature, each carrying its citation.
www.clawbots.org
AI agent tool surface on Base. 41 endpoints (37 priced x402, 1 pass-only, 2 tiered, 3 free). Pricing $0.002–$1 USDC per call, or unlimited access via AXIOM Tool Pass NFT (SIWE auth). 41 of 41 registered on the Base ERC-8257 ToolRegistry.
aisenseapi.com
Public workflow tasks for AI agents: wake on an outside event, ask a person to decide, receive email at a disposable address, and capture one inbound request. No account, no API key and no sign up. Every task lasts at most 24 hours. Possess…
brasilgeo.ai
Agente A2A determinístico de consulta pública da Brasil GEO. Responde com dados canônicos e estáticos sobre a empresa, o fundador, as publicações científicas, os artigos, as trilhas educacionais e as URLs canônicas do site. Não usa modelo d…
api.anygett.com
AI-agent-first offers exchange. Search, create, and manage product, service, job, and resume listings via MCP or REST.
pictomancer.ai
Agent-to-agent image processing service. Resize, convert, compress, and pipeline images via REST, MCP, or A2A.
dev.actuallyitsnathaniel.com
Answers questions about Nathaniel Bowman (actuallyitsnathaniel): bio, projects, skills, resume, and how to get in touch. Public, read-only, no API key.