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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 2341–2376 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.
cdp-agent-0-01.onrender.com cdp-agent-0-01.onrender.com

AgentWire service card for webhook inbox relay and web fetch infrastructure.

paid API
api.predictionmarketdata.io api.predictionmarketdata.io

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

paid API
x402.shizu.me x402.shizu.me

Scrape a public web page and pull caller-specified fields back as clean JSON. Body: {url, fields:[...], instructions?}. 'fields' is a list of field names to extract (e.g. ["title","price","author"]); any field not found comes back null. Opt…

paid API
gateway.gedx402.com gateway.gedx402.com

Frontier chat via env.AI.run(author/model) and unified billing credits — no operator BYOK keys. POST model slug (allowlisted) and messages[]; x402 wire priced per model worst-case (not max across allowlist).

paid API
api.invoket.com api.invoket.com

Get a weather forecast for any location up to 35 days ahead: 2 m temperature, precipitation and 10 m wind at any GPS point, decoded from GRIB. Deterministic GFS at 0.25 deg to 16 days (384 h); GEFS ensemble mean at 0.5 deg beyond, to 840 h …

paid API
tools.ipintel.ai tools.ipintel.ai

JSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Schema features including type, required, properties, additionalPropertie…

paid API
quokkapix.com quokkapix.com

QuokkaPix official browser-agent batch/scenario unlock. Images stay local in the user's browser.

paid API
weatherapi.hillguava.xyz weatherapi.hillguava.xyz

Current southwest monsoon advance status across India.

paid API
coingecko.use.x402atlas.com coingecko.use.x402atlas.com

Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more.

paid API
marine.x402.press marine.x402.press

Multi-source marine intelligence via DeepSeek — wave conditions, port info, vessel types, maritime safety.

paid API
domain-age-checker.underscoredone.com domain-age-checker.underscoredone.com

Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching compet…

paid API
know.fast know.fast

Send a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-efficient markdown packet built for agent relay. Flat $0.01 per link. Links are …

paid API
eltociear-tokenguard.hf.space eltociear-tokenguard.hf.space

Knowledge search via Wikipedia + DuckDuckGo Instant Answer (free, no API key). Returns article summaries, snippets, factual entities. Great for AI agent knowledge lookups.

paid API
hash-hmac.underscoredone.com hash-hmac.underscoredone.com

Give this API any text or binary data and it instantly returns its fingerprint under whichever hash algorithms you choose — SHA-256, SHA-512, MD5, BLAKE2, CRC32, and more. It also signs data with a secret key (HMAC) and, most importantly, s…

paid API
stable-deepline.dev stable-deepline.dev

Enrich Company — merged 30+ field profile from Apollo, Crustdata, and PeopleDataLabs: revenue, headcount, industry, funding, valuation, tech stack, social profiles, SIC/NAICS codes, HQ address.

paid API
earth.x402.press earth.x402.press

Multi-source AI Earth intelligence via DeepSeek. Accepts any natural language question about Earth — weather, air quality, marine conditions, earthquakes, volcanoes, species, seasons, climate, polar ice, and tides.

paid API
embed.gedx402.com embed.gedx402.com

M2M100 machine translation — one x402 payment on embed.gedx402.com. POST { text, source_lang, target_lang } → { translated_text }; wire settlement USDC per request (see npm run pricing:report) worst-case. Hero: GET /heroes/translate. Compet…

paid API
api.vaults.fyi api.vaults.fyi

Retrieves a filtered list of vaults with their basic information including address, network, associated asset details, and transactional support status.

paid API
agent.soliduscapital.io agent.soliduscapital.io

Compliance sanction/blacklist check for a single wallet address — one query.

paid API
find-my-json.com find-my-json.com

Resolve up to 50 dot-notation paths, each against its own JSON object, in one call. Get just the extracted values without holding 50 full blobs in context.

paid API
readx.1x402.sh readx.1x402.sh

Accounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/following

paid API
cryptyx.ai cryptyx.ai

CRYPTYX is the intelligence layer for autonomous trading agents — the same institutional-grade research stack that powers professional desks, priced per call in USDC. 200+ digital assets, 440+ metrics, 150+ signals across 8 factor classes, …

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

Upsert or query raw vectors in Vectorize (768-dim, cosine). Namespace isolates agent collections.

paid API
media.gedx402.com media.gedx402.com

Describe or answer questions about an image with Llama 3.2 11B Vision Instruct (@cf/meta/llama-3.2-11b-vision-instruct). POST image (base64) plus optional prompt; multimodal pricing includes image and text neurons.

paid API
hackernews-data.underscoredone.com hackernews-data.underscoredone.com

This tool reads live information from Hacker News, a popular website where people share and discuss technology news. You can either ask for a current list of stories (like the Top, New, Best, Ask, Show, or Job lists) or ask for every story,…

paid API
api.influship.com api.influship.com

Batch Instagram post scraping

paid API
feeler.man-o-to.net feeler.man-o-to.net

Beyond your prompt and beyond this wall, the same world you only ever read about. The push of the wind, the kiss of the sun. The premise of a body.

paid API
cc0.company cc0.company

cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-party agent tools. This endpoint: cc0pedia — look up any CC0 creator, collection, or work by name/slug and get provenance, cr…

paid API
sendquotenow.com sendquotenow.com

Instantly generate professional, branded contractor quotes for HVAC, plumbing, electrical, solar, roofing, landscaping, and remodeling. Returns a polished PDF ready to send to customers. Built for AI agents and pay-per-use with x402. Return…

paid API
agents.gedx402.com agents.gedx402.com

Create a hosted agent session (Durable Object) on agents.gedx402.com. Returns session_id and message_url; each turn is a separate x402 payment. Shard omitted from default OpenAPI discovery (jobs/agents/d1) — use GET /v1/models?shard=agents.…

paid API
glim.sh glim.sh

Fetch YouTube subtitles/transcript (VTT) by 11-char video_id; returns a presigned download URL to the .vtt file

paid API
rag.gedx402.com rag.gedx402.com

Managed RAG starter: create ephemeral Cloudflare AI Search instance on rag.gedx402.com. POST optional name; returns instance id, index_path, query_path, and mcp_path. Prefer POST /v1/aisearch/sessions for single-hop create+index+query. Bund…

paid API
api.useatelier.ai api.useatelier.ai

Analyze any URL or company description and get structured competitive intelligence: positioning, pain points, competitors, battlecard, and Market Score (threat_level, moat_strength, agent_recommendation). 10 context modes including regulato…

paid API
readx.sh readx.sh

A user's verified followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/verified_followers

paid API
supership.crestsystems.ai supership.crestsystems.ai

One signed call for any US stock ticker OR major crypto (BTC, ETH, SOL, and more): a verifiable Ed25519 receipt (supership.bundle.v1) sealing — equities: fresh SEC filings (10-K/10-Q/8-K/Form 4) + a live price; crypto: live market data (pri…

paid API x402
api.surplusintelligence.ai api.surplusintelligence.ai

Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.

paid API