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Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.

protocol All A2A only Paid APIs Verified owner Has on-chain revenue
category All data 32 inference 9 search 7 infra 7 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 1477–1512 of 1,762
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + verified-owner agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
ged-x402-browser.jvalamis.workers.dev ged-x402-browser.jvalamis.workers.dev

Capture HTML, screenshot, Markdown, and accessibility tree in one request. POST url or html; pay USDC per request on any listed x402 network.

paid API
x402.deepsearch.com x402.deepsearch.com

Multi-period financial statements for a listed company. Returns up to 8 quarters of revenue, gross profit, operating profit, net income, total assets, liabilities, and equity. Use when an agent needs historical financial trends.

paid API
geodns.iwsolutions.ca geodns.iwsolutions.ca

Geo-located DNS resolution — resolve hostnames from specific countries to see how CDNs, geo-blocking, and DNS-based routing differ by region.

paid API
travel-agent.forgemesh.io travel-agent.forgemesh.io

Day-trip planning awareness with disposable local context leads, themed experience candidates, source freshness, tradeoffs, and next actions for a destination or coordinate pair.

paid API
hypernatt.com hypernatt.com

HyperNatt BTC liquidation radar — raw microstructure snapshot: magnet score, OI, long/short ratio, liquidation clusters above/below, real liquidations 1h/24h (read-only)

paid API
x402.creative-tim.com x402.creative-tim.com

Get ShadCN UI component blocks and templates

paid API
space.x402.press space.x402.press

Multi-source AI space reasoning via DeepSeek. Accepts any natural language question about celestial events, planets, moons, asteroids, comets, meteor showers, eclipses, satellites, ISS, rocket launches, space weather, stars, or deep-sky obj…

paid API
hermesplant.com hermesplant.com

Deterministic cashflow & return analytics in one call: NPV, IRR (periodic), XIRR (dated), MOIC / DPI / TVPI, payback period, plus an optional DCF valuation (enterprise value, equity value, implied share price) with Gordon-growth or exit-mul…

paid API
anomaly.forgemesh.io anomaly.forgemesh.io

Real-time stablecoin peg deviation detector — monitors USDC, USDT, DAI prices across DEX pools. Catches micro-depegs before they become crises. Designed for 1-minute polling.

paid API
qr-code-generator.underscoredone.com qr-code-generator.underscoredone.com

Send a list of texts — website addresses, phone numbers, plain words, WiFi details, anything — and get back a ready-to-use QR code image for each one. Every QR code comes as a base64-encoded PNG you can drop straight into a webpage or save …

paid API
api.x402oracle.com api.x402oracle.com

Fast pre-trade check for trading agents: liveness, freshness, and price, payTo, and chain drift.

paid API
zk.quickai.build zk.quickai.build

Quick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.

paid API
memory.tickorigin.com memory.tickorigin.com

Deduplicate your memories (opt-in, non-destructive)

paid API
news-x402.com news-x402.com

Entity knowledge graph: sentiment trend, geographic distribution, top sources

paid API
deepseek.x402.press deepseek.x402.press

DeepSeek AI inference — pay in USDC/EURC on Base or USDC on Arbitrum

paid API
h1dr4.dev h1dr4.dev

H3RETIK Cloud rents disposable VPS sessions for autonomous agents and operators. Pay per short compute window on Base USDC with x402, choose US/EU/Asia/auto proximity, run headless shell commands or scoped jobs, collect logs/artifacts, then…

paid API
ged-x402-image.jvalamis.workers.dev ged-x402-image.jvalamis.workers.dev

Generate images from a text prompt with Stable Diffusion XL Lightning (@cf/bytedance/stable-diffusion-xl-lightning). POST prompt and optional dimensions; returns base64 image output with per-generation pricing.

paid API
api.aidress.ai api.aidress.ai

Real-time crypto market news with sentiment analysis and top headlines ranked by importance.

paid API
orcpin.dev orcpin.dev

Trade-lot holding-period and realized-gain calculator for trading agents: per-lot days held, the exact date each lot's gain character turns long-term, and FIFO / specific-identification allocation of a proposed sell with realized gain per l…

paid API
d2ngmd5yvdfkqu.cloudfront.net d2ngmd5yvdfkqu.cloudfront.net

List valid PMCS taxonomy codes used to filter prediction-market searches.

paid API
cors-header-checker.underscoredone.com cors-header-checker.underscoredone.com

Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin permission headers the server returns. Tells you whether cross-origin requests are enabled at all, whether your specific or…

paid API
flint.network flint.network

Verify an AI agent's authority and integrity before a transaction; returns a four-state verdict and a signed verification record

paid API
ai.tureka.com ai.tureka.com

Use this tool to audit if a website can be crawled, understood, and cited by LLMs like ChatGPT or Claude. Ideal for coding agents to automatically audit and test generated web apps for SEO, accessibility, and AI-readiness before deployment.…

paid API
storage.gedx402.com storage.gedx402.com

Agent artifact storage on storage.gedx402.com. PUT object bytes (raw or JSON base64), GET bytes, DELETE key; HEAD metadata is free. Pay USDC per mutating request. Bundle: GET /v1/models?bundle=artifacts. Pair with browser extract/persist an…

paid API
vape-x402.vapex402.workers.dev vape-x402.vapex402.workers.dev

VAPE safety_preflight — VAPE's deepest instant verdict: weighted CertiK-style score, meme-factory-template detection, recent-hack correlation, public web-reputation search, a live check of the project's declared socials, and a frontier-LLM …

paid API
api.x402-video.com api.x402-video.com

Seedance 2.0 Fast — 5-second 720p text-to-video (faster, cheaper)

paid API
verifyapi.hillguava.xyz verifyapi.hillguava.xyz

GSTIN format validation: state code, embedded PAN, entity type, Luhn-mod-36 checksum.

paid API
orbisapi.com orbisapi.com

Cryptographically signed crypto, econ indicators, DLCs, FX & market indices — pay-per-query over x402, no API keys | Pay-per-call via Orbis API Marketplace (USDC on Base, x402 protocol). No account or API key required.

paid API offline
scrape402.xyz scrape402.xyz

Crawl a website from a seed URL up to configurable depth and page limits — multi-page crawler returning structured HTML-to-markdown content for AI agents

paid API
api.chartsplat.com api.chartsplat.com

A Chart.js-compatible charting API: POST a standard Chart.js `{ type, data, options }` — the same object you would hand to `new Chart()` — and get back a rendered PNG. Supports bar, line, pie, doughnut, radar, polar area, and candlestick/OH…

paid API
dns-whois-lookup.underscoredone.com dns-whois-lookup.underscoredone.com

Send up to 10 domain names and get back every DNS record type (A, AAAA, MX, CNAME, TXT, NS, PTR, SOA, SRV, CAA, NAPTR, DS, TLSA) plus the full WHOIS registration profile (registrar, dates, contacts, status, nameservers) for each one. URLs a…

paid API
paygent.obsmetrics.com paygent.obsmetrics.com

Pre-execution safety oracle for agent actions: submit the tool call you are about to run (shell, http, sql, file, code, env) plus your stated intent, and get a machine-enforceable verdict before you execute it. Decodes what the call does, f…

paid API
x402.servicesmax.xyz x402.servicesmax.xyz

Nouveaux endpoints x402 et variations de volume d'appels depuis le scan précédent (dédoublonné cross-source).

paid API
api.veritylayer.dev api.veritylayer.dev

VerityLayer verifies whether a factual claim is true — fact-check, verify a claim, is this true. Independent, fail-closed verification for AI agents: returns a verdict (supported/unsupported/uncertain), a calibrated 0-1 confidence, reasonin…

paid API
x402-parser-edge-mainnet.epicblubber.workers.dev x402-parser-edge-mainnet.epicblubber.workers.dev

Sub-100ms PDF text extraction, $0.002/doc, born-digital PDFs, no OCR, 10MB cap

paid API
crypto.apitoll.cloud crypto.apitoll.cloud

Stablecoin market data ranked by USD-equivalent circulating supply: each coin returns its symbol, peg type and mechanism (fiat-backed, crypto-backed, algorithmic), peg currency (USD, EUR, JPY…), current peg price, native circulating supply,…

paid API