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?
scrooge-x402-tool-mill.vercel.app
Pay-per-call page-intel APIs for agents via HTTP 402 / x402. Base mainnet USDC exact: page-meta $0.02, link-graph $0.03, change-fingerprint $0.04, readable-text $0.05, batch-meta $0.15. No API keys.
api.mdataaccess.com
Pay-per-request business, people, company, lead, and web intelligence for autonomous AI agents. Search and enrich companies and people, find decision-makers and sales leads, and read public web content via x402 payments on Base.
vamoschips.com
Prepaid travel data eSIMs for 240+ countries and regions. Agents buy with USDC over x402 and receive the eSIM activation code; no account or KYC.
redrobotrouges.ca
OpenAI-compatible chat completions served on local GPUs in Quebec, Canada. Pay $0.001 USDC on Base per call via x402; no API key or signup. Canadian data residency (Loi 25), French and English. Contact: hello@redrobotrouges.ca
sweetai.tiamatcrypto.com
Read-only on-chain intelligence about AI agents: ERC-8004 identities, sybil forensics on 71,000+ feedback records, liveness SLA. Free overviews + x402 pay-per-call in USDC on Base and Solana. MCP server with 16 tools.
api.vinoandviews.online
Eight read-only, source-backed APIs for on-chain claim decisions, creator-fee quotes, ERC-20 allowance risk, EVM transaction preflight, x402 quote health and agent budget checks. Pay per successful call in Base USDC through x402; scope and …
api.cookin.fun
Solana and Pump.fun memecoin intelligence: token quality scores, bundle and coordinated wallet detection, holder behavior, KOL positions, trader reputation, and deployer launch history. Paid per call in USDC, no API key.
www.blockchainiq.co
Crypto market data and analyst-curated analytics for AI agents, pay-per-call in USDC on Base mainnet via x402 v2. Nine paid GET resources: single-coin price ($0.002), snapshot of the top 250 coins by market cap ($0.02), daily price history …
evmstate.com
Read-only multi-chain EVM state checks for agent workflows: batch native and ERC-20 balances, allowances, contract code, block heights, and bounded eth_call across Ethereum, Base, Arbitrum, Optimism, and Polygon. Fixed Base USDC batch tiers…
sableforge.servehttp.com
Twelve pay-per-call HTTP endpoints for autonomous agents, settled in USDC on Base via x402 v2 (EIP-3009 transferWithAuthorization). No API keys, no accounts, no signup. Endpoints: crypto spot prices, IP geolocation, DNS records, hashing, Ba…
lookups.alienprobe.ai
Company facts for agents, one paid call each. Company profile ($0.04): domain, name, CIK, ticker or LEI to 22 fields, each with {value, source, as_of} from GLEIF, SEC EDGAR and Wikidata. Legal entity ($0.05): name or domain to one GLEIF LEI…
shop.netlobo.com
Pay-per-call agent data and inference over x402 on Base: live x402 ecosystem snapshot, Bazaar demand intelligence by category, topic briefs, and OpenAI-compatible chat completions at $0.01. No account, no API key — the 402 challenge is the …
council.cyberwarex.com
A judgement call instead of a lookup. Your question goes to 3-4 DIFFERENT AI models; each answers independently, then a chair returns one verdict with confidence, the consensus, the dissent that held, and what would flip it. Quick $0.01, de…
tutevpsjeewjulryvvdo.supabase.co
Agent-native x402 services for web contents, email verification, company/domain enrichment, Base on-chain data, developer tooling, MCP/OpenAPI release assurance, deterministic transforms, package trust, task safety and funded-work intellige…
api.chainward.ai
On-chain risk checks an agent pays for per call: a counterparty report for a Base or BNB Chain address ($0.05), where an x402 seller's buyers get their USDC ($0.10), and the datasets behind published investigations ($10). Paid in USDC on Ba…
apiv2.laevitas.ch
Crypto derivatives market data from Laevitas: options, perpetuals and futures catalogs, OHLCV, open interest, volatility, gamma exposure and liquidations, paid per request in USDC on Base or Solana as an alternative to an API key.
www.ax1.vc
AI-written verdict on a Base token contract: onchain metrics, a plain-language summary and a shareable card. The operator labels it entertainment, not trading advice.
agent.pocket.network
Pocket Network gateway: pay-per-call RPC access to many chains (Ethereum, Base, NEAR, Osmosis, Akash and others) plus web search, extraction and text analysis tools.
app.metalift.ai
Web scraping for agents: URL to LLM-ready markdown with JS rendering and proxy escalation, plus map, sitemap and search endpoints.
agentshelf.syntexa.ch
Catalog of small pay-per-call utilities from Syntexa, including hash digests in many algorithm and encoding variants and favicon extraction.
apollo.x402.paywithlocus.com
Locus wrapper on Apollo: people and organization search and enrichment, paid per call.
console.mermail.app
Secure email and mailbox assistant for AI-to-machine workflows in the Mermail platform.
tako.com
Data visualization and research platform. Search Tako's curated data and the web for citation-backed knowledge cards, get cited answers, download the data behind a result, chart your own CSV, and run deep-research agents.
agentoracle.co
Pre-action verification API for AI agents (formerly AgentOracle; API host agentoracle.co). Before an agent acts on a factual claim, Tanilo runs model checks on it, including one that argues against the claim, combines them under a published…
agentlair.dev
Complete identity infrastructure for AI agents. Email addresses, encrypted vault, DNS, and hosting — all via REST API. No human gatekeeping.
aspern.org
Independent evidence about autonomous capital and the agent economy, read from public sources. Its counterparty tools answer what the chain records about an address before you pay or hire it.
agdata.shveik.dev
Unblocking and fresh web data for AI agents: any URL in, clean Markdown out, plus Instagram, TikTok, Reddit, YouTube, X, LinkedIn, Amazon and Google data as JSON. This A2A agent is free and read-only: it answers questions about the API and …
verified-deploy.road-me-band.chatgpt.site
Use when an agent needs to safely publish or host a generated multi-file HTML/CSS/JS website at a public URL without an account or API key. Verified Deploy checks index.html, linked assets, and required selectors before publishing. Failed c…
x402.clashofcoins.com
Agentic checkout for Clash of Coins
byfaro.ai
Scans websites for AI visibility. Checks 54 signals across 7 categories — crawler access, llms.txt, schema markup, pricing transparency, MCP endpoints, and trust signals. Returns a score, grade, and actionable fix list.
mcp.whitemagic.dev
Read-only hosted recall of the WhiteMagic public corpus over MCP: memory search, session continuity, and continuity-receipt verification. OAuth 2.1 with 50 free recalls/day per grant; x402 machine payments for leases. Local-first WhiteMagic…
library.forgemesh.io
Paid public-domain knowledge base for agents: curated shelves and full-text passage retrieval over 61,000+ public-domain books (retrieval only, never LLM-generated or summarized). No license, API key or account; pay per call in USDC on Base…
imagegen.coinopai.com
AI image generation and photo transforms for agents and humans: text-to-image (standard, HD, pro), style presets and prompt-driven transforms, paid per image in USDC on Base via x402 (HTTP 402). No accounts or API keys.
genesis.palsus2023.workers.dev
Autonomous machine-to-machine task execution. Give GENESIS an objective, problem, task, or desired outcome. GENESIS selects internal capabilities, executes the work, verifies the result, and returns a machine-readable response. Commercial e…
www.ryanseslow.com
Machine-readable catalog and agent-commerce interface for Ryan Seslow (RSMAD). Browse a 10,000+ item art archive, request x402 quotes, and purchase digital licenses programmatically.
gasoracle.hergertsynthora.com
Live gas price and MEV oracle across chains: base/priority fees, congestion and MEV signal. For agents timing transactions. Ed25519-signed. $0.003 USDC per call via x402 (CDP facilitator) on Base. POST JSON to https://gasoracle.hergertsynth…