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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 2377–2412 of 3,791
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.
cpi-report-us.underscoredone.com cpi-report-us.underscoredone.com

Gives you official United States inflation numbers from the government's Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation and 'c…

paid API
api.webbersites.com api.webbersites.com

Logo generator: POST a company name (+ optional tagline), an icon (search query or exact Font Awesome name), 1-3 brand colors (hex or CSS names), a mark shape (squircle/rounded/circle/square/transparent) and a layout — icon above/below the …

paid API
brasil-dados-api.onrender.com brasil-dados-api.onrender.com

Brazil macro snapshot in one call: SELIC policy rate, CDI, IPCA inflation (monthly and 12-month), official PTAX USD/BRL. Source: Central Bank of Brazil (BCB).

paid API
pay.alephant.io pay.alephant.io

Based on a user-provided topic tag, it automatically finds the latest related news and turns it into a clear, easy-to-read briefing. It aggregates information from multiple sources, highlights key points, removes duplicate results, and gene…

paid API
x402.dailyelo.com x402.dailyelo.com

Before sending funds, check if the recipient is an address-poisoning look-alike. Give us the recipient and your known/intended addresses; we flag when the recipient shares the displayed head AND tail of one you know but differs in the middl…

paid API
tradeos.tech tradeos.tech

Route an x402 buyer or autonomous agent from a plain-language crypto intelligence goal to the most useful TradeOS service. Returns recommended free and paid SKUs, reasons, exact request examples, pricing, output expectations, buyer-safe tru…

paid API
agentstack-research-3bnlllaboa-ts.a.run.app agentstack-research-3bnlllaboa-ts.a.run.app

Compound SEC/EDGAR (US) research bundle: announcements, extracted figures, summary. Identical schema across all supported markets.

paid API
api.ipintel.ai api.ipintel.ai

Pay-per-call IP lookup and risk intelligence API. Send an IPv4 or IPv6 address and receive JSON with risk score, risk label, ASN, ISP, organization, geolocation, reverse DNS, hosting/proxy/VPN/Tor signals, verified bot detection, scanner/ho…

paid API
imagcon.app imagcon.app

Generate a complete icon set from an existing image — covers PWA/web (manifest.json, favicons, maskable icons), iOS, Android, Windows tiles, and Safari pinned tabs in one ZIP. Most icon-resize tools only cover Android and iOS native — this …

paid API
image.gedx402.com image.gedx402.com

Fast text-to-image with Flux 1 Schnell (@cf/black-forest-labs/flux-1-schnell). POST prompt and optional dimensions; returns base64 image output. Hero: GET /heroes/flux-schnell. Per-generation x402 pricing per USDC per request (see npm run p…

paid API
centry.cybercentry.co.uk centry.cybercentry.co.uk

Secures EVM token contracts with AI-powered vulnerability detection. Token Due Diligence to detect rug pulls, hidden taxes, liquidity legitimacy, and holder risks.

paid API
curl-http-request.underscoredone.com curl-http-request.underscoredone.com

Send an HTTP request to any URL from our servers and receive the full response — including the status code, all response headers, and the body content. Supports GET, POST, PUT, PATCH, DELETE, and HEAD. Automatically follows up to 3 redirect…

paid API
x402.chainquery.com x402.chainquery.com

chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Current Bitcoin (BTC) chain state from chainquery's independent full node: height, best block hash, difficulty, sync progress, on-disk size. Bitcoin Core getblockchain…

paid API
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