Tessera

https://www.tesseracredit.com

● healthy infrastructure

Credit identity layer for AI agents on Base. Public deterministic Tessera Score (0–100) computed from on-chain activity via a published formula — no ML, no proprietary model, anyone can reproduce. Paid x402 endpoints: `GET /api/x402/score/[address]` ($0.001 USDC) returns score + tier + percentile + credit-line estimate + five-input breakdown; `GET /api/x402/agent/[address]` ($0.002 USDC) returns the combined Score + verified Agent Directory profile in one call. Free SDK variants also available. Settlement via Coinbase facilitator on Base mainnet, EIP-3009 transferWithAuthorization. ([Docs](https://www.tesseracredit.com/docs#x402-payments)) | ([SDK](https://github.com/cmxdev1/Tessera/tree/main/sdk)) | ([GitHub](https://github.com/cmxdev1/Tessera))

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://www.tesseracredit.com