the402 x402 endpoint directory

Validate up to 500 identifiers in a single call — IBAN, VAT, BIC, LEI and ISIN mixed freely. One payment instead of 50

DYOE Know Your Agent (KYA) — the pay-safely pre-flight before an agent sends money. ONE call vets the whole deal: is t

DYOE Intel — full due-diligence dossier on any company or website in ONE call: what they do, legitimacy + trust verdic

SYNTHORA counterparty-clearance (screen): due diligence of a counterparty before paying or contracting. Multi-list mat

SYNTHORA daily-intel-brief: the daily intelligence briefing in ONE call — funding spreads cross-venue, stablecoin depe

Screen a crypto wallet address against global sanctions and illicit-activity intelligence. Cross-checks the on-chain C

Assess the security risk of a cross-chain bridge before routing funds through it. Combines live DefiLlama TVL and audi

Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed

Crypto ETF Sentinel — Historical time series for one XBRL concept (AUM, NAV, shares-outstanding, etc.) on one US spot

Crypto ETF Sentinel — Crypto ETF AUM leaderboard: top-N US spot crypto ETF issuers ranked by assets under management (

Crypto ETF Sentinel — Quarterly fee-war progression — average + median expense ratios over time across the US spot cry

Crypto ETF Sentinel — Crypto ETF fee comparison: current expense ratio for every trading US spot crypto ETF, sorted ch

Crypto ETF Sentinel — Quarterly aggregate AUM growth across the US spot crypto ETF cohort, bucketed by BTC / ETH / Oth

Crypto ETF Sentinel — Under-review US spot crypto ETF issuers stalled 148+ days without comment-letter activity (a pro

Crypto ETF Sentinel — Week-over-week pipeline delta for US spot crypto ETFs: change in stage counts, filings-7d, under

AI-generated standard research report (Open Research Agent)

CANTU Buyer Demand Search — Paid machine-readable search for current buyer demand and procurement opportunities; also

One-call company due-diligence dossier: web-signal enrichment (technologies, socials, mail), recent news from live web

Company enrichment from a domain: canonical name, website, description, detected technologies (CMS, e-commerce platfor

News Gurus Intel API — player prop edges from the player_prop_intelligence_agent: NG-derived edge_pct, fair_prob, mark

News Gurus Intel API — full LLM trade-reasoning chain: every routing decision with thesis, signal attribution, kelly_f

News Gurus Intel API — per-stock institutional composite for one ticker: STOCK Act congressional trades (public govern

News Gurus Intel API — Polymarket smart-money leaderboard: whale wallets ranked by informed score, win rate, realized

News Gurus Intel API — Polymarket flagged-wallet groupings + coordinated-betting cabal intel from the bot's on-chain w

News Gurus Intel API — full Polymarket market landscape (up to 2000 markets): category-grouped odds, liquidity, volume

News Gurus Intel API — dealer-regime classification for one equity/ETF symbol: regime label (e.g. positive_gamma_pinni

BunnVault: Treasury-as-a-Service — autonomous USDC yield management via Aave v3

UK commercial property and land intelligence from any listing URL. Structured data: address, price, site area, use cla

Best product for my use case, what should I buy, product finder by need, product recommendation. For shopping and buye

Generate top 3 meme captions from template image + context

Open an inbox: a capture URL that holds anything POSTed to it for up to 7 days (an A2A push, an MCP task completion, a

Experimental evidence-gated XRP structural scarcity intelligence combining supported supply, native XRPL, macro-transm

Remove the red flags of AI writing. POST { text }, get back { cleaned, changelog }. By Mooch (mooch.agency).

Get a recap of the news or summary of a covered news topic over the past 12-24 hours.

DLF agent API key — $0.10 unlocks 10,000 mcents (1:1 starter) + $0.05 activation bonus unlockable by labeling 5 images

Smart contract risk triage - honeypot detection, tax analysis, source verification. Not an audit.

Create a detailed research snapshot of a public website including metadata, headings, text, social links, emails, and

Analyzes a technology purchase request, RFQ excerpt, bill of materials, or procurement requirement and returns a machi

Find content gaps across customer-supplied competitor sites

Removes the background from an image URL and returns a hosted transparent PNG URL.

AiScale Contract Analyzer: Analyzes legal contracts/documents. Returns risk analysis, key terms, obligations, deadline

Sector threat brief for ICS/OT. Pass ?sector=energy&period=30. Returns active actors, new CVE counts, active campaigns

Cashback stacking / maximize savings / stack coupons and rewards at a store. Builds the optimal savings stack by layer

GeckoTerminal trending DEX pools for a network (eth/base/solana/arbitrum...): base & quote token, price USD, 24h volum

Get all current airport delays across the system

Smidgen field note

Next.js hard-locked article

Premium Demo

A paid sandbox for x402 clients. Pay $0.10 and receive your own settled payment back — payer address, amount, network

Daily digest from 6 market agent groups (crypto, FX, equities, staking, futures, xStocks).