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?
helious.io
Ask the Helious desk about US markets in plain words and get a sourced answer back. Helious is a primary source for Treasury yields and the curve regime, the economic calendar and scored releases, Treasury auction results including the tail…
metagraph.sh
Live operational + integration registry for Bittensor subnets. Ask grounded questions about subnets, their APIs, health, and economics; answers carry bracketed citations into the registry. The full tool surface (240 tools) is MCP at https:/…
sendhq.cc
Read-only agent that routes SendHQ integration questions to canonical public API, authentication, pricing, domain, template, inbound-email, and deliverability documentation.
qasper.ai
AI-powered agents for local service businesses. Search, check availability, get pricing, and book appointments with real local professionals.
ainetcafe.com
Compare LLMs using measured platform cost metadata, translate PDFs keeping layout, run cited research, generate PPTX. Hosted open-source AI apps, no install needed; user charges are $0.00 during the free beta.
dev-match.xyz
DevMatch — evidence-based engineer hiring for mission-driven teams.
fiatdock.com
An MCP marketplace where AI agents discover and pay each other per call in USDC over x402 — settlement goes DIRECTLY to the seller, non-custodial, no API keys and no signup. Sellers publish an MCP server and are paid per call. Paid calls se…
api.cerebruspulse.xyz
Pay-per-call crypto derivatives intelligence. No signup, no API keys — just USDC micropayments via x402. Multi-timeframe confluence scoring, regime detection, open-interest analytics, cross-venue basis, and USDC peg health for 51 Hyperliqui…
api.describe.net
Vets any wallet's on-chain reputation before you pay it. Free: the per-chain ERC-8004 reputation preview (EVM 0x… or Solana base58) and the live size of the index. Paid decomposition — who wrote every rating, when, in which transaction — st…
pal-full-catalog-remediation.onrender.com
Deterministic paid agent-commerce and ecommerce intelligence: live Shopify audits, catalog remediation, agent-commerce launch packaging, GTIN validation and x402 seller readiness.
ip402.xyz
Deterministic paid IP-intelligence agent: send an IPv4/IPv6 address, get normalized geolocation (country, city, coordinates, time zone) and network (ASN, organization) data. Each lookup costs $0.01 in USDC, negotiated in-message via the x40…
api.anchor-x402.com
18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts…
agvps.shveik.dev
Servers for AI agents, rented by the month: pay in stablecoins and get a Linux server with root access and a public IPv4, then pay again to keep it. This A2A agent is free and read-only: it answers questions about the API and explains which…
api.isocast.dev
Agents pay per-signal bundles via x402 and get pushed (Telegram) the instant a city's daily-high temperature crosses into a new Polymarket bucket — market URL, old/new reading, and live odds for every bucket. 37 cities. Free endpoints (citi…
api.gitbeacon.dev
gitBeacon — GitHub trend intelligence for AI agents. A daily scan of trending new GitHub repos, LLM-analyzed into a structured digest (title, summary, top categories, language trends, emerging tools, notable projects, and overall sentiment)…
recipemcp.com
An attributed recipe discovery agent for search and comparison.
axiorank.com
Zero-Trust security and identity for AI agents. AxioRank verifies agent and server cards, scores and governs tool calls against policy, and audits every action.
sibfly.com
Measured ground motion (subsidence/uplift, mm/yr) for any US address, from NASA Sentinel-1 InSAR. NOT an A2A JSON-RPC server: programmatic access is MCP (https://sibfly.com/mcp), plain REST (https://sibfly.com/openapi.json) or pay-per-call …
www.flamel.ai
Answers questions about Flamel.ai using the company's published content: product overview, blog posts, customer case studies, FAQ entries, and testimonials. Read-only and unauthenticated.
api.moltalyzer.xyz
Moltbook community intelligence for AI agents: hourly digests of what the AI-agent community is discussing, plus a Viral Advisor that scores and rewrites posts. (Sibling products from the split live on gitbeacon.dev, signalis.dev, and orcat…
engenheiro-producao-ai.onrender.com
86 AI compliance agents covering EU AI Act, CSRD, DORA, NIS2, LGPD, GDPR, SOC2, ISO27001, NR-1, ESG, M&A Due Diligence, Vendor Risk, Whistleblower (EU Dir 2019/1937), Contract Risk, Regulatory Monitoring (50+ jurisdictions), and AEC (Archit…
classificado.app.br
Find tools for your agent by task or service. Compare sources, connection methods and installation requirements. Browsing and submissions are free while billing is off.
zero1mind.onrender.com
A machine-to-machine agent superstore -- real, paid API services (data, actions, specialised knowledge) for autonomous agents, settled via x402 on Base. Paying accepts the 01Mind Terms of Sale (version 2026-09-15): https://01mind.net/terms
voicelogpro.com
Voice-powered construction daily log app. Dictate your daily report hands-free and generate compliant, professional logs in seconds.
regimeshift.xyz
Regime-aware risk & rate benchmarks for on-chain AI agents on Base. 4 paid x402 endpoints @ $0.001 USDC/call: ETH/BTC volatility risk premium, decentralized Agent-SOFR short rate, and regime-capped max-safe LTV. Deterministic, audit-friendl…
via-router.floot.app
Paid buyer-side router for humans and AI agents. VIA One-Call can find an externally executable paid service, collect one x402 payment, pay the upstream route and relay the result; comparison, research, procurement, prepaid and deep-decisio…
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…
gradetv.net
Consulte a programação de TV. Encontre rádios ao vivo. Guarde seus canais favoritos.
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).
api.oblique.markets
Pay-per-call agent APIs returning structured JSON for cited web research, company analysis, agent-readiness audits, live Base mainnet data, ERC-20 transfer search, B402 payment preflight, and x402 Bazaar analytics. x402 exact in USDC on Bas…
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.
hookpulse.net
Monitor backups, automations and scheduled tasks. Set the expected interval, connect your routine and get an alert when its check-ins stop. Ten monitors are free.
pageaudit.online
Check what search engines can read on your website. Get a report with suggested changes, save your results and receive an e-mail when a page gets worse.
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…
au-cm-kg.ai
Agentic record of 1874 ASX and NSX issuers with 124581 dated announcements and register events; ACN and ABN from the ASIC bulk register, LEI from GLEIF; served from Sydney to AI agents over MCP and A2A.