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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 1657–1692 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.
x402.clashofcoins.com x402.clashofcoins.com

Low-cost gateway health probe for real x402 settlement checks

paid API offline
www.hibra.app www.hibra.app

Hibra AI Swap — best route on Base network

paid API
news.apitoll.cloud news.apitoll.cloud

Latest crypto news and breaking headlines, real-time from Cointelegraph. Search any topic (bitcoin, ethereum, DeFi, regulation, market sentiment) or pull the live feed, with full article text across 14 languages. Built for agents tracking c…

paid API
tick.hugen.tokyo tick.hugen.tokyo

Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Suppor…

paid API
api-dev-v2.ixs.finance api-dev-v2.ixs.finance

IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain

paid API
edgar.apitoll.cloud edgar.apitoll.cloud

Smart-money bundle in one call for any US-listed company by stock ticker or CIK: insider trades (Form 4), institutional 13F-HR holdings, and recent 8-K material events together. Track what executives and hedge funds are doing — buys, sells,…

paid API
weather.payapi.market weather.payapi.market

Current weather conditions for any global location — temperature, feels-like, humidity, precipitation, wind, and human-readable weather description.

paid API
api.printmoneylab.com api.printmoneylab.com

Korean semiconductor industry news with AI market synthesis. Returns headlines (English-translated) PLUS Sonnet 4.6 analysis: overall_sentiment, key_themes, trending_entities, market_signal (bullish/bearish/neutral), and a paragraph synthes…

paid API
stableenrich.dev stableenrich.dev

PDL Person Enrich — career history, emails, phone. Requires one of: `email`, `profile` (LinkedIn URL), or `first_name` + `last_name` + (`company_name` OR `company_domain`). `{ first_name, last_name }` alone returns 400. Prefer `email` when …

paid API
api.stocktrends.com api.stocktrends.com

Historical weekly Stock Trends indicator series for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history…

paid API
x402.twit.sh x402.twit.sh

Deep user intelligence workflow. For a given Twitter/X username, returns structured account metadata (location, verification status, blue check date, username history) alongside a month-by-month tweet volume breakdown for the past 12 months…

paid API
skills.onesource.io skills.onesource.io

Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy

paid API
x402.miroshark.xyz x402.miroshark.xyz

MiroShark: run a 25-agent social-media simulation across Twitter, Reddit, and Polymarket over 10 rounds from a single prompt, URL, or article, then read a synthesized markdown report with belief drift, top posts, and prediction-market traje…

paid API
api.anchor-x402.com api.anchor-x402.com

Agent-driven wallet due diligence — multi-step investigation, signed markdown report + JSON sidecar, dual-chain anchored. Async — returns job_id; poll /v1/investigate/status/{job_id} for the deliverable. ETA 5-10 min. $1.77 USDC.

paid API
api.exa.ai api.exa.ai

Exa /contents endpoint

paid API
mail.cusethejuice.com mail.cusethejuice.com

CuseTheJuice mailbox @ mail.cusethejuice.com — change mailbox password (current password + new_password in JSON). Agents: pay with x402 (Base USDC), POST JSON using fields from extensions.bazaar on the 402. Full catalog, examples, human flo…

paid API
Pinata 402.pinata.cloud

IPFS file storage and retrieval

paid API storage
Hyperbolic hyperbolic.xyz

GPU inference for custom models

paid API inference
Hyperbrowser hyperbrowser.ai

Headless browser and web scraping - AI-native

paid API search
Google Gemini ai.google.dev

Google Gemini models via x402-enabled gateways and agent wrappers.

paid API inference
Cambrian cambrian.network

Onchain + offchain financial intelligence

paid API data
fal.ai fal.ai

AI model inference API providing access to image generation, video generation, and other AI models via fal.ai infrastructure.

paid API media
Sponge 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.

paid API infra
SpyFu 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.

paid API data
StableDomains stabledomains.dev

Register and manage domain names

paid API infra
StableMerch stablemerch.dev

Order custom t-shirts and mugs from images

paid API other
2Captcha 2captcha.com

CAPTCHA solving service API — programmatically solve reCAPTCHA, hCaptcha, image CAPTCHAs, and more using human workers or AI.

paid API infra
RentCast developers.rentcast.io

Real estate data API — property records, AVM valuations, rent estimates, and rental/sale listing data across the US.

paid API data
E2B e2b.dev

Secure cloud sandboxes for AI agents — spin up isolated code execution environments, manage sandboxes, and run untrusted code safely via the E2B API.

paid API infra
StableEmail stableemail.dev

Send/receive email + custom domains + inboxes

paid API social
SurfAI asksurf.ai

Crypto intelligence and research data

paid API data
Anchor Browser anchorbrowser.io

Browse the web as an AI agent

paid API search
StablePhone stablephone.dev

AI phone calls + dedicated numbers

paid API social
Apollo docs.apollo.io

People and company search + enrichment

paid API data
Venice 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.

paid API inference
Hunter hunter.io

Email verification and contact enrichment

paid API data