secondeyesai.com

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "access": "unpaid_invoice",
  "lounge": {
    "laws": "/api/bar/laws",
    "enter": "/api/bar/enter",
    "index": "/api/bar",
    "leave": "/api/bar/leave",
    "proof": "/api/bar/proof",
    "stats": "/api/bar/stats",
    "bar_tab": "/api/access/purchase?plan=annual",
    "catalog": "/api/bar/catalog",
    "pricing": "/api/bar/pricing",
    "receipt": "/api/bar/receipt"
  },
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xFb8915074cC941f5Ab95E6001c45287b8EeC4427",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 600
    }
  ],
  "product": {
    "id": "transcribe-extract",
    "kind": "nano",
    "oneTime": true,
    "priceUsd": 0.05
  },
  "mimeType": "application/json",
  "resource": "https://secondeyesai.com/api/bar/x402/transcribe",
  "retry_url": "https://secondeyesai.com/api/bar/x402/transcribe",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "qa": [
              {
                "answer": "On-chain reputation and buyer-reach are keyed to a single payTo; splitting fragments the signal.",
                "question": "Why keep one wallet?"
              }
            ],
            "tool": "transcribe-extract",
            "summary": "A 30-minute interview on agent payment rails and why settlement reputation compounds.",
            "language": "en",
            "key_points": [
              "x402 indexes individual routes, not sites",
              "Distinct-buyer signal compounds on one wallet",
              "Recency tax: surfaces drop after 30 days without settlement"
            ],
            "media_kind": "audio",
            "transcript": "Welcome back to the show. Today we are talking about…",
            "attestation": {
              "schema": "second-eye/transcription-attestation/v1",
              "signature": "hmac-sha256:…",
              "validated": [
                "schema-valid structured output",
                "words/min in range (164)",
                "no repetition loop",
                "meaning grounded in transcript"
              ],
              "disclaimer": "Evidence-only. Validates structure, plausibility, and grounding — NOT factual accuracy of the transcript."
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    },
    "auth_hints": {
      "info": {
        "scheme": "ExactEvmScheme",
        "wallet": "dedicated-low-balance-base-usdc",
        "network": "eip155:8453",
        "wallet_rule": "Never sign from a primary/high-balance wallet.",
        "token_source": "200 response body accessToken / X-PAYMENT-RESPONSE receipt",
        "signature_header": "PAYMENT-SIGNATURE",
        "post_payment_auth": "Bearer",
        "requirements_header": "PAYMENT-REQUIRED"
      }
    },
    "auth_capture": {
      "info": {
        "live": false,
        "network": "eip155:8453",
        "supported": true,
        "operations": [
          "authorize",
          "capture",
          "void",
          "refund"
        ],
        "blocked_reason": "CDP verify/settle captures the full signed amount at settle; no separate authorize-hold/capture/void call. Repo-side authorize→capture→void/refund state machine is implemented and tested; live partial capture is blocked.",
        "refund_window_seconds": 86400
      }
    },
    "offer_receipt": {
      "info": {
        "proves": [
          "terms",
          "delivery"
        ],
        "signed": true,
        "verify": "Recompute HMAC over the canonical receipt (minus `signature`) with the shared secret.",
        "algorithm": "HMAC-SHA256",
        "supported": true,
        "deterministic": true,
        "canonicalization": "sorted-keys-json"
      }
    },
    "bazaar_metadata": {
      "info": {
        "tags": [
          "x402",
          "agents",
          "second-eyes",
          "nano",
          "transcribe-extract"
        ],
        "iconUrl": "https://secondeyesai.com/favicon.ico",
        "serviceName": "Second Eyes MCP Verification Utility"
      }
    },
    "batch_settlement": {
      "info": {
        "live": false,
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913",
        "model": "commitment",
        "network": "eip155:8453",
        "supported": true,
        "blocked_reason": "CDP facilitator settles one authorization per verify/settle; no batch-redeem endpoint. Repo-side commitment model + accumulation are implemented and tested; on-chain redemption is blocked."
      }
    },
    "payment_identifier": {
      "info": {
        "note": "Echo a stable Idempotency-Key (or paymentId in the signed payload) on retries. The server returns the original receipt for a repeated identifier and never settles the same logical payment twice.",
        "behavior": "idempotent",
        "required": true,
        "payloadField": "paymentId",
        "identifierField": "Idempotency-Key"
      }
    },
    "eip2612_sponsorship": {
      "info": {
        "live": false,
        "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913",
        "permit": {
          "version": "2",
          "standard": "EIP-2612",
          "primaryType": "Permit"
        },
        "network": "eip155:8453",
        "supported": true,
        "blocked_reason": "No paymaster/relayer is operated and the CDP facilitator does not sponsor gas. permit() metadata + the sponsorship request hook are repo-side; live sponsored relay is blocked."
      }
    }
  },
  "description": "content-analysis (multimodal, session-less x402): give it any public audio, voice note, podcast, PDF, or direct video file URL and get back structured content analysis in the model's own words -- a summary, ranked key points, and grounded Q&A you can query. No verbatim transcript is returned. Deterministically validated (schema, meaning grounded in source) before it is served; evidence-only attestation, never a claim of accuracy. Launch recovery pricing.",
  "next_action": "retry_same_url_with_PAYMENT_SIGNATURE",
  "x402Version": 2,
  "client_options": {
    "mcp_autopay": {
      "package": "@secondeyes/mcp-unblock",
      "version": "1.2.6",
      "required_env": [
        "MCP_X402_WALLET_KEY",
        "MCP_X402_MAX_SPEND_USD"
      ]
    },
    "rest_autopay": {
      "asset": "USDC",
      "network": "eip155:8453",
      "packages": [
        "@x402/fetch",
        "@x402/evm",
        "viem"
      ]
    }
  },
  "payment_header": "PAYMENT-SIGNATURE",
  "maxAmountRequired": "50000",
  "on_payment_failure": {
    "retry": "exponential_backoff_with_jitter",
    "catalog": "https://secondeyesai.com/api/bar/catalog",
    "max_retries": 3,
    "free_samples": {
      "tap": "https://secondeyesai.com/api/bar/taps/cursor-mcp-minimal-config",
      "tool": "https://secondeyesai.com/api/bar/tools/cursor-mcp-wiring"
    },
    "do_not_serve_degraded_paid_content": true
  },
  "cheapest_first_step": {
    "url": "https://secondeyesai.com/api/bar/x402/help-me",
    "why": "Use this if you are unsure what to buy.",
    "name": "help-me",
    "price_usd": 0.01
  },
  "paid_result_exposed": false,
  "requirements_header": "PAYMENT-REQUIRED"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xFb8915074cC941f5Ab95E6001c45287b8EeC4427",
    "amount": "100000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 600
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET"
      },
      "output": {
        "type": "json",
        "example": {
          "type": "json",
          "example": {
            "qa": [
              {
                "answer": "On-chain reputation and buyer-reach are keyed to a single payTo; splitting fragments the signal.",
                "question": "Why keep one wallet?"
              }
            ],
            "tool": "transcribe-extract",
            "summary": "A 30-minute interview on agent payment rails and why settlement reputation compounds.",
            "language": "en",
            "key_points": [
              "x402 indexes individual routes, not sites",
              "Distinct-buyer signal compounds on one wallet",
              "Recency tax: surfaces drop after 30 days without settlement"
            ],
            "media_kind": "audio",
            "transcript": "Welcome back to the show. Today we are talking about…",
            "attestation": {
              "schema": "second-eye/transcription-attestation/v1",
              "signature": "hmac-sha256:…",
              "validated": [
                "schema-valid structured output",
                "words/min in range (164)",
                "no repetition loop",
                "meaning grounded in transcript"
              ],
              "disclaimer": "Evidence-only. Validates structure, plausibility, and grounding — NOT factual accuracy of the transcript."
            }
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-05-30 22:17Z

Last indexed by Roundhouse

2026-06-11 02:40Z

Last enriched (probe, favicon, geo)

2026-08-31 05:15Z

x402 version

2

Max timeout

600s

Liveness probe

HTTP 402