402rates.com
402rates.com
Evidence-backed tokenized treasury yields and measured cross-chain USDC settlement costs. Measured figures include observations, sources and issuer comparisons where available.
orcatrace.dev
Polymarket whale intelligence for AI agents: whale tracking with a published track record, market signals, daily digests and $1 deep research, paid per call in USDC on Base via x402.
https://api.orcatrace.dev/v1/digestUnpaid GET /v1/digest returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 100000 (0.10 USDC) on Base. Listed on x402scan. Price range from the per-route amounts x402scan lists, cross-checked with the live probe. Homepage (mentions x402) fetched (HTTP 200). Last checked 2026-10-21.
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402rates.com
Evidence-backed tokenized treasury yields and measured cross-chain USDC settlement costs. Measured figures include observations, sources and issuer comparisons where available.
botsmith.dev
botsmith makes small, well-made software: market data that AI agents pay for per call (x402), a terminal client for Polymarket, a free place to try AI models, and a skill manager for coding agents.
x402financialdata.com
Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions.