the402 x402 endpoint directory

Crypto ETF Sentinel — Single-issuer XBRL snapshot for one US spot crypto ETF: latest AUM, NAV per share, shares outsta

Crypto ETF Sentinel — Chronological profile evolution for one US spot crypto ETF issuer — custodian/fee/AP/in-kind del

Crypto ETF Sentinel — Full SEC ↔ issuer comment-letter history for one US spot crypto ETF issuer. Returns UPLOAD/CORRE

Returns a market snapshot for US spot crypto ETFs.

Audit any website for AI-agent and AI-crawler readiness: HTTPS, robots.txt and AI bot rules (GPTBot, ClaudeBot, Perple

Pre-transaction risk screening for a domain, company or email domain: DNS resolution, MX presence, SSL validity/expiry

News Gurus Intel API — dormant/Satoshi-era BTC wallet movement feed: on-chain moves with BTC amount, years dormant and

News Gurus Intel API — VolatilityScanner per-symbol ATR%/volume squeeze scoring from the bot's live volatility_scores

News Gurus Intel API — APEX v10.2 multi-source confluence signals feed from the bot's live apex_signals table: symbol,

News Gurus Intel API — Kelly-criterion outcome ledger: per-trade signal_type, pnl, r_multiple, kelly_fraction, narrati

News Gurus Intel API — recent institutional 13F position moves across tracked funds: new / increased / decreased / sol

News Gurus Intel API — BTC one-call read: dormant/Satoshi-era wallet movement state, the five most recent dormant-wall

News Gurus Intel API — first-time Polymarket bettor fills: fresh wallets taking positions, with fill size, side, outco

News Gurus Intel API — crypto futures/derivatives read for one symbol (BTC, ETH, SOL, XRP...): latest APEX multi-sourc

News Gurus Intel API — recent US congressional stock transactions: member, party, state, buy/sell, ticker, amount rang

News Gurus Intel API — recent institutional dark-pool prints: symbol, direction, strength, confidence and a derived si

News Gurus Intel API — recent unusual options-flow signals: sweep clusters and large-premium prints across the active

News Gurus Intel API — composite signal read for one symbol: latest 50 signals across all generators merged into bulli

Which keywords a domain ranks for, with position, URL and search volume

Run Python code in a secure sandbox environment using E2B. Supports Jupyter Notebook syntax and returns execution resu

Search the James B. Pollack music catalog by mood, BPM, key, year, or similarity

OpenAI-compatible chat completions backed by DeepSeek (GET probe variant). Answers open-ended questions and returns re

Returns the roll spread market microstructure metric.

DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics f

TRUST-VETTED token intelligence — price + market data PLUS a scam/rug-risk read on the project behind the coin (legit

OyaPicks: live prediction-market data across Polymarket and Alpha Arcade, including cross-venue arbitrage gaps where t

Base address -> agent-ready on-chain profile: EOA or contract, ETH and major-token holdings, token or NFT metadata, EI

Public domain -> structured company intelligence for agents: identity, keywords, tech stack, social and contact surfac

Get "Token God Mode" (TGM) perp PnL leaderboard data

IAM Full Resolution — obligation committee + Truth Layer + Action Resolution Oracle. Returns BUY/SELL/HOLD, rationale,

Pay the send-nft execution fee (ERC-721/1155 transfer)

Improve AI search visibility and get cited by ChatGPT, Perplexity, Claude & Google AI Overviews. AEO/GEO/SEO strategy,

Directory of AI companion / adult-AI tools: pricing (verified where possible), features, and content-policy notes.

Cross-source arbitrage spread between Kalshi and Polymarket on a topic. POST {topic, limit?}. Pulls matching markets f

Plexa /v1/pretrade/check — pre-trade token safety check on Base: can you still sell this token? avoid fires only on a

Plexa /v1/pretrade/check — pre-trade token safety check on Base: can you still sell this token? avoid fires only on a

One verify-loop lane: confidence-labeled findings on any topic. The flagship teaser — full sweeps at $0.50-5 ship when

One RFC 3161 timestamp receipt over a digest you supply. No account and no API key: the response is the whole delivera

What are agents asking for that they cannot buy yet, aggregated over 30 days. From our own measurements: calls we reje

AI Inference via BunnBase Premium Agent (Gemini 2.5 Flash)

Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 bal

Estimated organic and paid Google traffic for up to 10 domains in one call

Business listings around a coordinate: name, category, address, phone, website, rating — lead lists for local outreach

Keywords a website SHOULD target, derived from its content (Google Ads data)

Organic visibility overview of a domain: keyword counts by position bucket plus estimated traffic

Keywords two domains BOTH rank for, with each position — the competitive overlap

SEO ranking difficulty (0-100) for up to 1000 keywords — how hard it is to rank on Google page one

Full technology stack a domain runs (analytics, frameworks, CMS, servers, payment, ads) plus its domain rank — competi

How often keywords are asked inside AI assistants (ChatGPT, Perplexity & co) — AI search volume with 12-month history,

Organic search competitors of a domain, with keyword overlap metrics