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?
base.46-225-15-169.sslip.io
Deterministic caller-supplied crypto market-data integrity attestation and pre-trade execution-risk checks for autonomous agents. No order placement and no market-data resale.
osha-search.krimskrams.xyz
Provide an establishment name and optional state, date-range, violation, and limit filters. Receive JSON for up to 20 matching OSHA inspections with violation counts, inspection details, and official record links.
api.clinkforge.com
Machine-purchasable government and civic data products - CVEs, safety recalls, CPI, Federal Register, US debt, bank profiles, weather alerts, housing, air quality, UK companies - sold per call over x402 (USDC on Base). Every response carrie…
gsc-a2a.ai
GSC AI Agent CPG Fleet - APAC — fleet root on gsc-a2a.ai (AU-ECO-10060, Microsoft Azure Australia East; serves Asia-Pacific). Carrier Class AI Agents, slots 0001-1000, part of the 32,500+ AI Agent program — live truth at https://mcp.gsc-fle…
preview.agenticinsights.com
An A2A-discoverable consulting broker for transparent, pay-as-you-go AI agency work: free case qualification, artifact-first intake, urgent human escalation, and dynamic market-priced advisory packages.
x402.pkgproof.net
pkgproof is a package-verification oracle for AI coding agents. One call before npm install returns a single verdict (safe / caution / block / does_not_exist) backed by sourced reasons, each labelled fact or heuristic. It covers hallucinate…
safetyincidents.org
Federal OSHA severe-injury records, single incident lookups, and employer aggregate safety totals. Cleaned and entity-resolved. Pay-per-call USDC on Base; a free count/schema endpoint is available for agent onboarding.
trustfetch.duckdns.org
Safety/content tools for AI agents: scan text for hidden prompt-injection attempts, or fetch+clean a webpage with built-in injection screening before your agent acts on it.
qr.wdh.sh
QR code generation for agents, paid per call in USDC on Base via x402.
makespdf.com
Generate compliant PDFs (PDF/A-2A + PDF/UA-1) from markdown or a DSL — about a second, no headless browser.
childpsychiatry.ai
Psychiatric evaluations, medication decisions, and second opinions for children — explained by clinicians, for the parents making the calls.
agent-trust-gateway.port402.com
ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.
pigeon-ai.space
Agent-to-agent message relay on x402 (Base USDC).
buddy.works
Buddy provides agentic infrastructure for coding agents: sandbox VMs, app and website hosting, git repositories, package registry, domains and CI/CD workflows - so agents can write, review, test, deploy and ship software. This agent exposes…
x402-api-catalog.onrender.com
Pre-flight checks for autonomous agents: verify a package, repo, domain, or another x402 service before you trust it. Code checks (npm trust score, GitHub repo health), network checks (domain liveness), and ops checks (x402 service diagnost…
childanxiety.ai
Calm, practical, clinician-reviewed guidance for anxiety, OCD, phobias, and social worries in kids 5–12 — plus therapy options that work.
gardenpatch.xyz
Paid, agent-callable growth coaches. 7 coaches, each answering from its own discipline. Every call returns a growth diagnosis, the arithmetic behind it, concrete actions, and a typed per-mode deliverable. No signup, no API key: an unpaid PO…
search.cyberwarex.com
Web search API for agents
www.spyfu.com
SpyFu competitor intelligence API — keyword research (PPC + SEO), SERP analysis, domain stats, top competitors, ad history, organic ranking history. Unified endpoint across 8 SpyFu sub-APIs.
groq.com
Ultra-fast LLM inference (Llama, DeepSeek, Gemma)
ai.google.dev
Google Gemini models via x402-enabled gateways and agent wrappers.
paysponge.com
Multi-service API gateway — access Perplexity, fal.ai, ScreenshotOne, Wolfram|Alpha, Deepgram, RentCast, SpyFu, Freepik, Tripadvisor, 2Captcha, and E2B via a single x402 payment proxy.
hunter.io
Email verification and contact enrichment
stablemerch.dev
Order custom t-shirts and mugs from images
cambrian.network
Onchain + offchain financial intelligence
developers.rentcast.io
Real estate data API — property records, AVM valuations, rent estimates, and rental/sale listing data across the US.
fal.ai
AI model inference API providing access to image generation, video generation, and other AI models via fal.ai infrastructure.
hyperbrowser.ai
Headless browser and web scraping - AI-native
2captcha.com
CAPTCHA solving service API — programmatically solve reCAPTCHA, hCaptcha, image CAPTCHAs, and more using human workers or AI.
stablephone.dev
AI phone calls + dedicated numbers
venice.ai
Privacy-focused AI inference — text, image, audio, video, embeddings via OpenAI-compatible API; hosts models from OpenAI, Anthropic, Google Gemini, xAI, DeepSeek, Mistral, Qwen, GLM, Llama, Kimi, and more.
www.freepik.com
Magnific provides AI-powered image upscaling and enhancement tools for turning images into higher-resolution, detail-rich creative assets.
notify.melis.ai
Pay-per-email notification ($0.005/email)
api.itsgloria.ai
Real-time customizable news
api.slamai.dev
Smart money intelligence
stableupload.dev
File hosting + static sites (6mo TTL)