All services

Settlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.

AI responses API - OpenAI-compatible multi-turn agent responses, pay per token with USDC

dApp security audit by URL — check smart contract audit status, trust list inclusion, vulnerability history, and user-reported risks. Covers major DeFi protocols, NFT marketplaces, and web3 applications. No API keys needed. Accepts USDC payments on Base and Solana

Live restaurant wait times from camera-based crowd data. One call lists every monitored location with its slug, open status, current crowd count, and wait in minutes.

Anthropic Messages API over x402 - point the Anthropic SDK (or Claude Code / the Agent SDK) at base_url https://agent402.tools/v1/auto and pay $0.01 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served through the Messages wire (Claude natively, others translated). Depth: `effort` (low..max) on Claude 4.7+, thinking.budget_tokens on older Claude. Up to 16,000 input chars and 1024 output tokens; streaming supported.

Query historical Polymarket trade data with flexible filtering

View smart money positioning on a specific market

Filter wallets by market trades with AND/OR logic

Get historical open interest data for a market

Fetch trading activity (merges, splits, redeems) for a user

Fetch all user positions with filtering and pagination

Get top holders for a specific market ranked by position size

Search markets across Polymarket, Kalshi, Limitless, Opinion, and Predict.Fun in a single call

Fetch historical orderbook snapshots for an Opinion market

Query Polymarket markets with filtering, sorting, and pagination

Fetch historical orderbook snapshots for a Kalshi market

Fetch historical orderbook snapshots for a Limitless market

Get current UMA oracle status and event timeline for a single market

Fetch historical orderbook snapshots for a Predict.Fun market

Query Kalshi markets with filtering, sorting, and pagination

Multi-model chat completions. POST messages[] and set model to any LLM id from GET /v1/models; dynamic USDC pricing scales with model and token usage. Hero: GET /heroes/chat-completions.

Daily weather forecast (1-7 days) by city name — max/min temperature, precipitation amount and probability, peak wind speed per day. Automatic geocoding from city name to coordinates. Structured JSON ready for immediate use in agent workflows. No API keys, no coordinate lookups, no setup needed. Accepts USDC payments on Base and Solana

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). While the index is still warming and no active cards exist yet, you get a no-charge 503 corpus_warming (never an empty charged list) — poll the free GET /v1/categories to see when cards go live. Compute-first / settle-after — you are not charged on any error. Re…

Extract clean, readable text from any web page — removes navigation, ads, scripts, and boilerplate. Dual-engine extraction with JS-rendered page fallback for SPAs and dynamic content. Returns content with title, author, word count, language, and reading time. No headless browser or scraping library needed. Accepts USDC payments on Base and Solana