feat: add /.well-known/x402.json discovery and x402 payment middleware#3
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feat: add /.well-known/x402.json discovery and x402 payment middleware#3cedarxyz wants to merge 1 commit into
cedarxyz wants to merge 1 commit into
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- Add consolidated /.well-known/x402.json listing all 3 paid endpoints (/execute, /nft/create, /nft/execute) in one discovery document - Add x402 middleware gating POST /execute and POST /nft/create behind payment verification via the Stacks x402 facilitator - Middleware returns 402 with payment details when X-Payment header is missing, verifies signed tx via facilitator when present Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
GET /.well-known/x402.jsonendpoint listing all 3 paid endpoints (/execute,/nft/create,/nft/execute) in a single discovery documentPOST /executeandPOST /nft/createbehind payment verification via the Stacks x402 facilitatorX-Paymentheader is missing, and verifies the signed tx viafacilitator.x402stacks.xyzwhen presentChanges
src/index.ts: AddFACILITATOR_URLconstant,X402_ROUTESconfig,x402Middlewarefunction,/.well-known/x402.jsonroute, updated Hono app type withVariablesTest plan
GET /.well-known/x402.json→ returns consolidated discovery doc with 3 endpointsPOST /executewithoutX-Paymentheader → returns 402 with payment requirementsPOST /executewith invalidX-Paymentheader → returns 402 "Invalid Payment"POST /executewith valid verified payment → passes through to handlerPOST /nft/createwithoutX-Paymentheader → returns 402GET /execute(discovery) → still works unchangedPOST /quote,POST /aibtc/airdrop→ not affected by middleware🤖 Generated with Claude Code