x402
per-request payments over HTTP 402
x402 official live
25 Web3/crypto · Machine payments · standard
Sells or earns: per-request payments over HTTP 402
zero protocol fees; Coinbase facilitator free for the first 1,000 on-chain settlements a month, then $0.001 each, verification free; exact, upto and batch-settlement schemes; pricing patterns flat per call (e.g. $0.001), tiered endpoints, pay-up-to in development
Payout: direct on-chain to seller wallet; facilitator never custodies funds · Eligibility: implement middleware; seller wallet address · Notes: facilitators: Coinbase Developer Platform (Base, Solana), PayAI (Solana, Base, Polygon); permissionless; x402 Foundation under Linux Foundation
Fields
- category
- 25 Web3/crypto
- subcategory
- Machine payments
- name
- x402
- url
- https://x402.gitbook.io/x402/
- type
- standard
- what_you_sell_or_earn
- per-request payments over HTTP 402
- economics
- zero protocol fees; Coinbase facilitator free for the first 1,000 on-chain settlements a month, then $0.001 each, verification free; exact, upto and batch-settlement schemes; pricing patterns flat per call (e.g. $0.001), tiered endpoints, pay-up-to in development
- payout_threshold
- direct on-chain to seller wallet; facilitator never custodies funds
- eligibility
- implement middleware; seller wallet address
- status
- live
- verified_date
- 2026-09-05
- verification
- official
- source_url
- https://www.x402.org/
- notes
- facilitators: Coinbase Developer Platform (Base, Solana), PayAI (Solana, Base, Polygon); permissionless; x402 Foundation under Linux Foundation
Machine-readable: category JSON · record id 25-x402