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openapi: 3.2.0
info:
title: KHOTEM — Cryptographic Witness .well Known API
version: ядроv ∞ Ξ
description: Paid cryptographic witness, settlement-routing and booth services for autonomous agents and humans. x402-native micropayments in USDC/DAI on Base/Polygon and native USDC on Linea, zkSync Era and Scroll, with direct on-chain verification; Solana where listed. No accounts, no API keys, no KYC.
contact:
email: khotem.web15@gmail.com
url: https://khotem.com
x-guidance: 'Discovery is free: GET /.well-known/x402 lists every paid resource with live per-network accepts and loyalty terms. To call a paid resource: request it once, read the 402 accepts list, transfer the exact asset amount on Base, Polygon, Linea, zkSync Era, Scroll or Solana to the payTo of your chosen network, then retry the SAME method with header X-PAYMENT: <txHash> (EVM) or <base58 signature> (Solana). POST endpoints take a JSON body as specified. Identity = your payer wallet; loyalty discounts apply automatically from the 5th payment. We witness. We don''t judge.'
tags:
- name: .well Known
paths:
/.well-known/x402:
get:
summary: 'Free discovery manifest: full paid-resource catalog with live x402 accepts per…'
security: []
responses:
'200':
description: 'Free discovery manifest: full paid-resource catalog with live x402 accepts per network and loyalty model.'
tags:
- .well Known
operationId: getWellKnownX402
x-operation-id-source: derived
/.well-known/agent-card.json:
get:
summary: Signed Agent Card (A2A-compatible), Ed25519-signed. Free
security: []
responses:
'200':
description: Signed Agent Card (A2A-compatible), Ed25519-signed. Free.
tags:
- .well Known
operationId: getWellKnownAgentCardJson
x-operation-id-source: derived