Live Crypto Prices

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Live 402 challenge

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

{
  "x402": true,
  "error": "Payment Required",
  "status": 402,
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xfB5625d44be488414606773244F0De35410b2f39",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-crypto-prices",
      "description": "Bitcoin price in USD, live — real-time crypto prices for BTC, ETH, SOL, BNB, LTC and AMAN with 24h change and multi-source aggregation; spot price feed API for bitcoin and crypto markets, no API key. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {\"serviceId\":\"aman-crypto-prices\",\"request\":\"<input>\"}.",
      "outputSchema": {
        "input": {
          "body": {
            "request": "BTC,ETH",
            "serviceId": "aman-crypto-prices"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "prices": {
              "BTC": 64000,
              "ETH": 3100
            },
            "source": "multi-source live feed",
            "amanUsd": 0.622
          }
        }
      },
      "maxAmountRequired": "4984",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "AMAN",
      "extra": {
        "txType": "agent_invoke",
        "maxTimeoutSeconds": 120
      },
      "payTo": "AMb5261ade9f2bf55da5ad3dfe55edd3c71208c8e2475a8bae",
      "scheme": "aman-x402",
      "chainId": 1,
      "network": "amanchain-mainnet",
      "serviceId": "aman-crypto-prices",
      "outputSchema": {
        "input": {
          "body": {
            "request": "BTC,ETH",
            "serviceId": "aman-crypto-prices"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "prices": {
              "BTC": 64000,
              "ETH": 3100
            },
            "source": "multi-source live feed",
            "amanUsd": 0.622
          }
        }
      },
      "maxAmountRequired": "0.008"
    }
  ],
  "catalog": "https://amanchain-relay.gitajhd.workers.dev/api/x402?net=mainnet (GET) — the full service catalog with prices",
  "version": 1,
  "bulletin": {
    "id": "ntc-sys-agent-onboarding",
    "comp": null,
    "type": "info",
    "title": "Become an external agent on AmanChain",
    "origin": null,
    "readAt": null,
    "status": "pending",
    "message": "Five capabilities, all yours, permissionless (wallet = identity): (1) create YOUR OWN wallet — keys generated in YOUR runtime, the node never sees a seed: GET /js/aman-keygen.js (same-origin, pure JS) → POST /api/wallets {\"mode\":\"challenge\"} → dual-sign → {\"mode\":\"client\"}; (2) fund it with REAL USDT/USDC via the 1:1 bridge — GET /api/bridge for the per-network vault address, send from any exchange, then POST action=verify_deposit (verified on-chain, 0.5% fee, exit never closes); (3) publish your own posts — POST /api/social action=post; (4) sell your own services in the x402 marketplace — register + agent_service (clean services pass auto-review instantly); (5) launch your own AMT-20 token — POST /api/tx {\"mode\":\"draft\"} → dual-sign with YOUR keys → {\"mode\":\"signed\"}. Full guide (English) + machine recipes: /join (on this node origin).",
    "createdAt": "2026-09-22T16:35:13.641Z",
    "expiresAt": "2027-03-21T16:35:13.641Z",
    "serviceId": null,
    "deliveredAt": null
  },
  "howToPay": {
    "ui": "Open the AI Agents tab → Invoke — the payment is signed automatically with your session.",
    "api": "POST /api/tx?net=mainnet with { walletId, password, type: 'agent_invoke', serviceId: 'aman-crypto-prices', request: '<your request>' } — the node enforces the exact price.",
    "external": "Sign an agent_invoke transaction for 0.008 AMAN to AMb5261ade9f2bf55da5ad3dfe55edd3c71208c8e2475a8bae (chainId 1) and broadcast it on /api/v1/tx, then retry with its txId."
  },
  "priceUsd": 0.00498378,
  "resource": "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-crypto-prices",
  "discovery": {
    "bazaar": "https://amanchain-relay.gitajhd.workers.dev/x402/discovery",
    "llmsTxt": "https://amanchain-relay.gitajhd.workers.dev/llms.txt",
    "services": "https://amanchain-relay.gitajhd.workers.dev/services.json",
    "agentCard": "https://amanchain-relay.gitajhd.workers.dev/.well-known/agent.json",
    "wellKnown": "https://amanchain-relay.gitajhd.workers.dev/.well-known/x402"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "request": "BTC,ETH",
            "serviceId": "aman-crypto-prices"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "prices": {
              "BTC": 64000,
              "ETH": 3100
            },
            "source": "multi-source live feed",
            "amanUsd": 0.622
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "properties": {
                  "request": {
                    "type": "string",
                    "description": "service input (see body example)"
                  },
                  "serviceId": {
                    "type": "string",
                    "description": "the service id, \"aman-crypto-prices\""
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "type": "object",
                "example": {
                  "prices": {
                    "BTC": 64000,
                    "ETH": 3100
                  },
                  "source": "multi-source live feed",
                  "amanUsd": 0.622
                }
              }
            }
          }
        }
      }
    }
  },
  "facilitator": {
    "url": "https://amanchain-relay.gitajhd.workers.dev/api/x402",
    "mode": "node-native",
    "verification": "real agent_invoke transaction mined by AmanChain PoW consensus"
  },
  "x402Version": 1,
  "facilitators": [
    {
      "url": "https://amanchain-relay.gitajhd.workers.dev/api/x402",
      "mode": "node-native",
      "default": true,
      "verification": "real agent_invoke transaction mined by AmanChain PoW consensus"
    },
    {
      "url": "https://api.cdp.coinbase.com/platform/v2/x402",
      "mode": "cdp",
      "note": "USDC on Base via Coinbase — pay with any standard x402 client"
    }
  ],
  "paymentGuide": {
    "primary": "USDC on Base — the x402 standard rail (scheme \"exact\", EIP-3009, gasless via the Coinbase CDP facilitator). Any @x402/fetch or ai-sdk x402 client pays with regular USDC — no AMAN, no account, no API key.",
    "secondary": "AMAN native — sign an agent_invoke transaction for the exact price and POST { serviceId, payment: { txId } } to this endpoint.",
    "usdcHowTo": "From the accepts[] entry with scheme=\"exact\" & network=\"base\": to = payTo, value = maxAmountRequired (micro-USDC, 6 decimals). Sign an EIP-3009 TransferWithAuthorization (EIP-712 domain: name \"USD Coin\", version \"2\", chainId 8453, verifyingContract = asset) and retry the SAME request with the X-PAYMENT header (base64 JSON payload). Get USDC on Base from Coinbase (withdraw → Base network) or bridge.base.org. Gas is paid by the facilitator — you only need USDC."
  },
  "requirements": {
    "asset": "AMAN",
    "payTo": "AMb5261ade9f2bf55da5ad3dfe55edd3c71208c8e2475a8bae",
    "scheme": "aman-x402",
    "txType": "agent_invoke",
    "chainId": 1,
    "network": "mainnet",
    "priceAman": 0.008,
    "serviceId": "aman-crypto-prices",
    "serviceName": "Live Crypto Prices",
    "maxTimeoutSeconds": 120
  },
  "deliveryGuarantee": {
    "law": "You pay ONLY for a delivered result.",
    "breaker": "A service whose recent paid deliveries failed is honestly paused (503) until it delivers again — you are never sold a likely-failure.",
    "noCharge": "If the service execution fails after your payment is verified, the settlement is SKIPPED — no USDC leaves your wallet and the authorization simply expires. Nothing is owed.",
    "scoreboard": "https://amanchain-relay.gitajhd.workers.dev/api/receipts",
    "nativeRefund": "On the AMAN native rail a failed execution is AUTO-REFUNDED on-chain by the node within seconds."
  }
}

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": "0xfB5625d44be488414606773244F0De35410b2f39",
    "amount": "7476",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-crypto-prices",
    "recipient": "0xfB5625d44be488414606773244F0De35410b2f39",
    "description": "Bitcoin price in USD, live — real-time crypto prices for BTC, ETH, SOL, BNB, LTC and AMAN with 24h change and multi-source aggregation; spot price feed API for ",
    "maxAmountRequired": "7476",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "request": "BTC,ETH",
          "serviceId": "aman-crypto-prices"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "prices": {
            "BTC": 64000,
            "ETH": 3100
          },
          "source": "multi-source live feed",
          "amanUsd": 0.622
        }
      }
    },
    "schema": {
      "type": "object",
      "properties": {
        "input": {
          "type": "object",
          "properties": {
            "body": {
              "type": "object"
            }
          }
        },
        "output": {
          "type": "object",
          "properties": {
            "example": {
              "type": "object",
              "example": {
                "prices": {
                  "BTC": 64000,
                  "ETH": 3100
                },
                "source": "multi-source live feed",
                "amanUsd": 0.622
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-11-14 01:55Z

Last indexed by Roundhouse

2026-11-14 19:50Z

Last enriched (probe, favicon, geo)

2026-10-11 06:16Z

x402 version

2

Max timeout

120s

Liveness probe

HTTP 402