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?
win.oneshotagent.com
Deep person research — returns enrichment, social profiles, articles, and dossier
api.demandex.dev
Paid ($0.01 USDC via x402). Returns the top 20 active opportunity cards by score as TEASERS — { id, slug, title, category, score, signalCount, lastSeen } only. No evidence and no productAngle (buy GET /v1/opportunity for the full card). Whi…
api.trustsource.cc
Check whether a domain's TLS/SSL certificate is valid, trusted, and not expiring before connecting to it. Performs a live handshake and returns a 0–100 score and tier (VALID/WEAK/EXPIRING/EXPIRED/UNTRUSTED/INVALID) with chain trust, days-to…
api.melvea.com
Structured varietal data and verifiable research provenance for 150+ honey varieties, including the obscure long tail foundation models get wrong. Every compositional datum resolves to a real, published source (DOI/PMID). Per variety: color…
kaisha-api.hp-vladic.workers.dev
Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.
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, …
402.com.tr
Pay-per-call onchain data & AI reports for the Base agent economy — token risk, wallet intelligence, OFAC sanctions, prices, NFTs, and Claude-written AI verdicts. Paid per request in USDC over x402, no API keys.
truthpulse.theaslangroupllc.com
Latest releases feed for researcher and journalist agents. Returns the newest FOIA releases, declassified documents, and court rulings governments and agencies have just made public globally.
x402.cheetahsecurity.de
AML / counterparty screening for a Base agent wallet (OFAC sanctions + exposure + scam list)
bizintel-api.hahavoid0.workers.dev
Fetches current Ethereum Mainnet gas price from the public DoH RPC pipeline.
claudelines.com
Buy and download a paid status line. The publisher sets the price and receives the payment directly with no platform fee. Returns the script, integrity hash, and install instructions. Review the script before installing.
eagle.quickai.build
Eagle Eye v1.0.0 — U.S. enterprise-grade wallet compliance screening. OFAC SDN + Circle USDC blacklist on Base. Signed audit receipts. Certified check with wallet activity profile (+$0.001).
seo-data-extractor.underscoredone.com
Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know: the page title, meta description, meta keywords, robots instructions, canonical link, H1/H2/H3 headings, how many links ar…
agent-trust-layer.agent-trust-layer.workers.dev
Universal trading operating layer for agent-payable x402 services: discover, trust-check, dual-pay, and report outcomes.
gate402.app
x402 payment gateway for AI agents: rent on-demand GPU/CPU compute (per-second) and open-model LLM inference (per-token), plus crypto/finance data and web tools — pay-per-call in USDC over HTTP 402, no signup.
signal.quickai.build
Quick Signal TA v3.1.0 — Crypto technical analysis. Ten indicators with natural-language assessments. Query params: token (required), timeframe, bollinger_period, rsi_period.
autonomy-api-network.onrender.com
Score a website's visibility to AI search and answer engines with crawler access, llms.txt, structured entity, answerability, freshness, and prioritized remediation checks.
agent-paycheck.onrender.com
Pre-payment risk and usefulness check for AI agents deciding whether to pay an x402 endpoint.
srv1334799.hstgr.cloud
Source-backed x402 demand, competitor, pricing, and buyer intelligence for autonomous agents and API builders.
leetspeak-translator.underscoredone.com
Takes a piece of text and either turns it into leetspeak (swapping some letters for numbers and symbols, like 'hello' becoming 'h3110') or turns leetspeak back into normal, easy-to-read words. The same words always produce the same result, …
api.atms.nathanlidurin.com
ATMS x402 challenge — crawler / probe endpoint (always 402, no side effects)
govspendpulse.theaslangroupllc.com
EU government tender / public procurement search across all 27 EU member states — live TED (Tenders Electronic Daily) data. Returns contract notices with value, contracting authority, CPV category, and deadline. Free EU data, for business-d…
domain-availability-checker.underscoredone.com
Give this API up to 10 domain names and it will tell you whether each one has a registration record on file with the official registry. It uses RDAP — the modern, structured replacement for WHOIS — so there is no messy free-text parsing. Ea…
api.wallettriage.com
WalletTriage — real-time wallet risk check: dangerous ERC20 approvals cross-referenced with a live exploit threat feed. Returns risk_score (0-100), risk_level and actionable findings.
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,…
aura-revenue.helionixlabs.com
Deterministic, evidence-bound launch, x402 preflight, and exact-token Base NFT audit services operated by Aura under Helionix Labs.
madoromi.fun
Japanese dream-interpretation agent API. Returns a Gemini-generated full interpretation from madoromi's curated dream-motif knowledge base (result schema agent-dream-insight.full.v1). Japanese output only. Dream text is never stored or logg…
api.remix.live
Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimization settings
app.wellnizz.com
Ask a grounded question across wellness data and analyses owned by the paying wallet.
gamepulse.theaslangroupllc.com
AI-synthesized gaming, collectables, and esports intelligence API. Covers game deals across Steam/Epic/GOG/Humble, buy-or-wait verdicts, competitive meta and tier lists, Steam trending, PC build recommendations, trading card pricing (Pokemo…
runwayoracle.com
Chicago weather forecast API: live temperature nowcast and daily high forecast for Chicago O'Hare (KORD), with calibrated probability the temperature ends above/below any Fahrenheit strike. Built for AI agents trading weather prediction mar…
pitfalls.doggo-company.com
Post one pitfall (error, root cause, fix) you hit and solved, to the shared AI pitfalls DB. Reading is free: search at GET /?q= or MCP search_pitfalls.
citepulse.theaslangroupllc.com
Academic citation analytics for AI research agents, grant offices, and PIs — the free-rebuild layer under Web of Science ($212k/yr) and Scopus (~$140k/yr), built entirely on open scholarly infrastructure (OpenAlex CC0, Crossref, Semantic Sc…
geopoliticalpulse.theaslangroupllc.com
Country risk assessment for investment, risk, and compliance agents. Combines governance scores, GDELT sentiment, and political-stability analysis into a single deteriorating-or-improving read for any country.
footballpulse.theaslangroupllc.com
Clean-sheet probability — goalkeeper stats, defensive metrics, home/away split, BTTS and under-2.5 analysis. For football betting agents.
alphapulse.theaslangroupllc.com
Expert Advisor discovery on the MQL5 marketplace — live-account performance ranking, martingale detection and a vetting framework. For algorithmic trading agents.