Stacktree

Captured payload 2 of 2

{
  "error": "PAYMENT-SIGNATURE header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xcc985ba6934d134feec4824ba40258608f3a4333",
      "amount": "500000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      },
      "payTo": "Gr8z3Dh74y4nJJAW25r2WSmzm3ZQr2n5GU5qjavFG49c",
      "amount": "500000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 300
    }
  ],
  "metadata": {
    "price": "$0.50",
    "category": "developer-tools",
    "provider": "Stacktree",
    "description": "Stacktree: publish an HTML page to a permanent, private, unguessable link ($0.50). POST your HTML with payment; we return the URL and a one-time claim token. No account, no key, no human in the loop.",
    "updatePolicy": "The wallet that pays owns the page: sign a single-use challenge from POST /wallet-auth/challenge, then PUT /sites/{id} to replace the content. Same URL, free, no account. Solana payers: wallet auth is EVM-only, so adopt the page with the one-time claim_token from the publish response and update it from that account.",
    "serviceRecord": "https://api.stacktr.ee/.well-known/x402-service",
    "updateCredential": "paying-wallet-evm-only",
    "updateCredentialByNetwork": {
      "eip155:8453": "paying-wallet",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp": "claim-token"
    }
  },
  "resource": {
    "url": "https://api.stacktr.ee/publish",
    "mimeType": "application/json",
    "description": "Stacktree: publish an HTML page to a permanent, private, unguessable link ($0.50). POST your HTML with payment; we return the URL and a one-time claim token. No account, no key, no human in the loop."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "html": "<!doctype html>..."
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "url": "https://stacktr.ee/p/<token>/",
            "claim_token": "<one-time-secret>"
          }
        }
      },
      "tags": [
        "html",
        "hosting",
        "publishing",
        "private",
        "static-site",
        "share-link",
        "agents"
      ],
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "body": {
                "type": "object",
                "required": [
                  "html"
                ],
                "properties": {
                  "html": {
                    "type": "string",
                    "description": "The full HTML document to host."
                  },
                  "filename": {
                    "type": "string",
                    "description": "Optional logical filename; defaults to index.html."
                  }
                },
                "description": "The page to publish. Send { \"html\": \"<!doctype html>...\" } (or a raw text/html body). Payment is carried in the PAYMENT-SIGNATURE header (x402 v2)."
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string",
                    "description": "The permanent private link to share."
                  },
                  "claim_token": {
                    "type": "string",
                    "description": "One-time secret to adopt this page into an account later."
                  },
                  "unlisted_token": {
                    "type": "string"
                  }
                },
                "description": "Returned once payment settles and the page is live."
              }
            }
          }
        }
      },
      "description": "Publish an HTML page and get back a permanent private link an agent can share. POST your HTML with payment; no account, no key, no human in the loop. Good for a report, plan, dashboard, or page an agent produces when a chat message is not enough.",
      "serviceName": "Stacktree — publish",
      "serviceRecord": "https://api.stacktr.ee/.well-known/x402-service"
    }
  },
  "x402Version": 2
}