Cloudflare x402
cloudflare-x402
fields
| nameREQ | Cloudflare x402 | blog.cloudflare.com | 2026-05-04 |
| vendorREQ | Cloudflare | blog.cloudflare.com | 2026-05-04 |
| category | payment-protocol | blog.cloudflare.com | 2026-05-04 |
| chains | Base, Ethereum, Polygon, Optimism, Arbitrum, Avalanche, Solana, Aptos, Stellar, Sui; Base Sepolia (testnet); USDC primary | blog.cloudflare.com | 2026-05-04 |
| payment_protocols | x402 (HTTP 402-based); exact scheme (fixed ERC-20/USDC transfer); upto scheme (EVM, max-authorize then settle-actual); deferred scheme (proposed — HTTP message signatures, batch/subscription settlement without per-tx on-chain) | blog.cloudflare.com | 2026-05-04 |
| api_base_url | https://developers.cloudflare.com/agents/x402/ | blog.cloudflare.com | 2026-05-04 |
| registry_endpoint | |||
| services | Agents SDK x402 client — https://developers.cloudflare.com/agents/agentic-payments/x402/pay-from-agents-sdk/ — withX402Client wraps MCP clients so Workers-based agents auto-pay 402 responses paidTool MCP server — https://developers.cloudflare.com/agents/agentic-payments/x402/charge-for-mcp-tools/ — paidTool() decorator gates any MCP tool call behind an x402 micropayment HTTP content gating — https://developers.cloudflare.com/agents/agentic-payments/x402/charge-for-http-content/ — Worker proxy that gates APIs, web pages, and files with x402 paywall pay-per-crawl — https://developers.cloudflare.com/ai-crawl-control/features/pay-per-crawl/ — Cloudflare-native deferred x402 payments for AI crawlers; daily batch settlement via card or stablecoin x402 playground — https://playground.x402.cloudflare.com/ — Live demo environment with testnet USDC wallet provisioned per session | blog.cloudflare.com | 2026-05-04 |
| auth_model | Permissionless x402 — client provides PAYMENT-SIGNATURE header; no accounts required; Cloudflare Workers authenticate via Coinbase CDP facilitator for settlement | blog.cloudflare.com | 2026-05-04 |
| sdk_languages | TypeScript/JavaScript (x402-hono npm, @x402/fetch npm, @x402/evm npm, agents/x402 included in Cloudflare Agents SDK) | blog.cloudflare.com | 2026-05-04 |
| pricing_model | Open-source SDKs; x402 has no protocol fee; Cloudflare Workers billing applies; pay-per-crawl deferred settlement via card/stablecoin | blog.cloudflare.com | 2026-05-04 |
| status | active | blog.cloudflare.com | 2026-05-04 |
| docs_url | https://developers.cloudflare.com/agents/x402/ | blog.cloudflare.com | 2026-05-04 |
| announcement_url | https://blog.cloudflare.com/x402/ | blog.cloudflare.com | 2026-05-04 |
| last_verified_at | 2026-05-04T14:00:00Z | blog.cloudflare.com | 2026-05-04 |
history · 14 fields · 14 revisions
name1 revision
Cloudflare x402
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
vendor1 revision
Cloudflare
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
category1 revision
payment-protocol
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
chains1 revision
Base, Ethereum, Polygon, Optimism, Arbitrum, Avalanche, Solana, Aptos, Stellar, Sui; Base Sepolia (testnet); USDC primary
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
payment_protocols1 revision
x402 (HTTP 402-based); exact scheme (fixed ERC-20/USDC transfer); upto scheme (EVM, max-authorize then settle-actual); deferred scheme (proposed — HTTP message signatures, batch/subscription settlement without per-tx on-chain)
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
api_base_url1 revision
https://developers.cloudflare.com/agents/x402/
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
services1 revision
Agents SDK x402 client — https://developers.cloudflare.com/agents/agentic-payments/x402/pay-from-agents-sdk/ — withX402Client wraps MCP clients so Workers-based agents auto-pay 402 responses
paidTool MCP server — https://developers.cloudflare.com/agents/agentic-payments/x402/charge-for-mcp-tools/ — paidTool() decorator gates any MCP tool call behind an x402 micropayment
HTTP content gating — https://developers.cloudflare.com/agents/agentic-payments/x402/charge-for-http-content/ — Worker proxy that gates APIs, web pages, and files with x402 paywall
pay-per-crawl — https://developers.cloudflare.com/ai-crawl-control/features/pay-per-crawl/ — Cloudflare-native deferred x402 payments for AI crawlers; daily batch settlement via card or stablecoin
x402 playground — https://playground.x402.cloudflare.com/ — Live demo environment with testnet USDC wallet provisioned per session
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
auth_model1 revision
Permissionless x402 — client provides PAYMENT-SIGNATURE header; no accounts required; Cloudflare Workers authenticate via Coinbase CDP facilitator for settlement
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
sdk_languages1 revision
TypeScript/JavaScript (x402-hono npm, @x402/fetch npm, @x402/evm npm, agents/x402 included in Cloudflare Agents SDK)
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
pricing_model1 revision
Open-source SDKs; x402 has no protocol fee; Cloudflare Workers billing applies; pay-per-crawl deferred settlement via card/stablecoin
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
status1 revision
active
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
docs_url1 revision
https://developers.cloudflare.com/agents/x402/
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
announcement_url1 revision
https://blog.cloudflare.com/x402/
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.
last_verified_at1 revision
2026-05-04T14:00:00Z
current
Cloudflare is partnering with Coinbase to create the x402 Foundation. Agents built using Cloudflare's Agent SDK can now pay for resources with x402, and MCP servers can expose tools to be paid for via x402.