Catalog

https://2s.io/api/gov/usaspending-awards

https://2s.io/api/gov/fda-food-recalls

https://2s.io/api/gov/fda-device-events

Health scores, TPS, finality and decentralization metrics for 8 major blockchain networks.

https://2s.io/api/gov/house-votes

https://x402.valkyry.fr/convert

https://x402.valkyry.fr/qr

https://2s.io/api/vehicle/complaints

https://2s.io/api/vehicle/models

https://x402.valkyry.fr/metadata

https://x402.valkyry.fr/unfurl

https://x402.valkyry.fr/rss-to-json

https://x402.valkyry.fr/pdf-to-markdown

https://2s.io/api/vehicle/investigations

BMI, calories, macros, water intake and heart rate zones in one fitness API

BMI, calories, macros, water intake and heart rate zones in one fitness API. Built for AI health and wellness agents.

Calculate BMI, BMR, and calorie needs for any weight and height.

https://x402stock.xyz/api/v1/screener

https://x402stock.xyz/api/v1/filing-search

https://x402stock.xyz/api/v1/frames

https://x402stock.xyz/api/v1/inflation

https://x402stock.xyz/api/v1/labor-market

https://2s.io/api/vehicle/recalls

Blockchain data reference — chain metrics, gas patterns, token standards and DeFi risk for 6 major chains.

Cryptographically signed crypto pairs, econ indicators, DLCs, FX & market indices — pay-per-query over x402, no API keys