{
  "x402Version": 2,
  "id": 55588,
  "slug": "55588",
  "resource": "https://agentshelf.syntexa.ch/v1/base-erc20-meta",
  "description": "Call when an agent needs ERC-20 name, symbol, decimals, and totalSupply for one Base token. Send token (example Circle USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). Read-only eth_call on eip155:8453. Not a contract, or no ERC-20 methods, errors. No spend. Send JSON {\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\"}. Exact $0.003 USDC on Base. Try unpaid POST /v1/sandbox/base-erc20-meta first.",
  "type": "http",
  "resourceType": "Blockchain Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "3000",
      "amountUsd": 0.003,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "additionalProperties": false,
        "examples": [
          {
            "billed": true,
            "decimals": 6,
            "name": "USD Coin",
            "network": "eip155:8453",
            "ok": true,
            "receipt_id": "rcpt_01EXAMPLE000000000000000",
            "symbol": "USDC",
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "total_supply": "1000000",
            "total_supply_raw": "1000000000000",
            "warnings": []
          }
        ],
        "properties": {
          "billed": {
            "examples": [
              true
            ],
            "type": "boolean"
          },
          "decimals": {
            "anyOf": [
              {
                "minimum": 0,
                "type": "integer"
              },
              {
                "type": "null"
              }
            ],
            "examples": [
              6
            ]
          },
          "name": {
            "examples": [
              "USD Coin"
            ],
            "type": [
              "string",
              "null"
            ]
          },
          "network": {
            "const": "eip155:8453",
            "examples": [
              "eip155:8453"
            ],
            "type": "string"
          },
          "ok": {
            "const": true,
            "examples": [
              true
            ],
            "type": "boolean"
          },
          "receipt_id": {
            "examples": [
              "rcpt_01EXAMPLE000000000000000"
            ],
            "type": "string"
          },
          "symbol": {
            "examples": [
              "USDC"
            ],
            "type": [
              "string",
              "null"
            ]
          },
          "token": {
            "examples": [
              "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            ],
            "type": "string"
          },
          "total_supply": {
            "examples": [
              "1000000"
            ],
            "type": [
              "string",
              "null"
            ]
          },
          "total_supply_raw": {
            "examples": [
              "1000000000000"
            ],
            "type": [
              "string",
              "null"
            ]
          },
          "warnings": {
            "default": [],
            "examples": [
              []
            ],
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "ok",
          "receipt_id",
          "billed",
          "token",
          "network",
          "name",
          "symbol",
          "decimals",
          "total_supply_raw",
          "total_supply"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "billed": true,
            "decimals": 6,
            "name": "USD Coin",
            "network": "eip155:8453",
            "ok": true,
            "receipt_id": "rcpt_01EXAMPLE000000000000000",
            "symbol": "USDC",
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "total_supply": "1000000",
            "total_supply_raw": "1000000000000",
            "warnings": []
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "examples": [
                  {
                    "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                  }
                ],
                "properties": {
                  "token": {
                    "description": "ERC-20 contract on Base mainnet (eip155:8453). Example: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (Circle USDC). EIP-55 or all one case. Returns name, symbol, decimals, and total supply. Read-only.",
                    "examples": [
                      "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "token"
                ],
                "type": "object"
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              "bodyType": {
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                  "json",
                  "form-data",
                  "text"
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                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": false,
                "examples": [
                  {
                    "billed": true,
                    "decimals": 6,
                    "name": "USD Coin",
                    "network": "eip155:8453",
                    "ok": true,
                    "receipt_id": "rcpt_01EXAMPLE000000000000000",
                    "symbol": "USDC",
                    "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "total_supply": "1000000",
                    "total_supply_raw": "1000000000000",
                    "warnings": []
                  }
                ],
                "properties": {
                  "billed": {
                    "examples": [
                      true
                    ],
                    "type": "boolean"
                  },
                  "decimals": {
                    "anyOf": [
                      {
                        "minimum": 0,
                        "type": "integer"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "examples": [
                      6
                    ]
                  },
                  "name": {
                    "examples": [
                      "USD Coin"
                    ],
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "network": {
                    "const": "eip155:8453",
                    "examples": [
                      "eip155:8453"
                    ],
                    "type": "string"
                  },
                  "ok": {
                    "const": true,
                    "examples": [
                      true
                    ],
                    "type": "boolean"
                  },
                  "receipt_id": {
                    "examples": [
                      "rcpt_01EXAMPLE000000000000000"
                    ],
                    "type": "string"
                  },
                  "symbol": {
                    "examples": [
                      "USDC"
                    ],
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "token": {
                    "examples": [
                      "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                    ],
                    "type": "string"
                  },
                  "total_supply": {
                    "examples": [
                      "1000000"
                    ],
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "total_supply_raw": {
                    "examples": [
                      "1000000000000"
                    ],
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "warnings": {
                    "default": [],
                    "examples": [
                      []
                    ],
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  }
                },
                "required": [
                  "ok",
                  "receipt_id",
                  "billed",
                  "token",
                  "network",
                  "name",
                  "symbol",
                  "decimals",
                  "total_supply_raw",
                  "total_supply"
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                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "agentshelf.syntexa.ch",
  "lastUpdated": "2026-10-11T10:14:05.624Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-11T10:14:05.225Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "billed": true,
              "decimals": 6,
              "name": "USD Coin",
              "network": "eip155:8453",
              "ok": true,
              "receipt_id": "rcpt_01EXAMPLE000000000000000",
              "symbol": "USDC",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "total_supply": "1000000",
              "total_supply_raw": "1000000000000",
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "examples": [
                    {
                      "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                    }
                  ],
                  "properties": {
                    "token": {
                      "description": "ERC-20 contract on Base mainnet (eip155:8453). Example: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (Circle USDC). EIP-55 or all one case. Returns name, symbol, decimals, and total supply. Read-only.",
                      "examples": [
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                      ],
                      "type": "string"
                    }
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                "bodyType": {
                  "enum": [
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                    "form-data",
                    "text"
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                "method": {
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                  "type": "string"
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              "required": [
                "type",
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                "body"
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              "type": "object"
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            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "examples": [
                    {
                      "billed": true,
                      "decimals": 6,
                      "name": "USD Coin",
                      "network": "eip155:8453",
                      "ok": true,
                      "receipt_id": "rcpt_01EXAMPLE000000000000000",
                      "symbol": "USDC",
                      "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                      "total_supply": "1000000",
                      "total_supply_raw": "1000000000000",
                      "warnings": []
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                  ],
                  "properties": {
                    "billed": {
                      "examples": [
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                      "type": "boolean"
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                    "decimals": {
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                          "type": "integer"
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                    "name": {
                      "examples": [
                        "USD Coin"
                      ],
                      "type": [
                        "string",
                        "null"
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                    },
                    "network": {
                      "const": "eip155:8453",
                      "examples": [
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                    },
                    "ok": {
                      "const": true,
                      "examples": [
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                      "type": "boolean"
                    },
                    "receipt_id": {
                      "examples": [
                        "rcpt_01EXAMPLE000000000000000"
                      ],
                      "type": "string"
                    },
                    "symbol": {
                      "examples": [
                        "USDC"
                      ],
                      "type": [
                        "string",
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                    "token": {
                      "examples": [
                        "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
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                      "type": "string"
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                    "total_supply": {
                      "examples": [
                        "1000000"
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                      "type": [
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                        "null"
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                    },
                    "total_supply_raw": {
                      "examples": [
                        "1000000000000"
                      ],
                      "type": [
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                        "null"
                      ]
                    },
                    "warnings": {
                      "default": [],
                      "examples": [
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                      "items": {
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                  "required": [
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                    "billed",
                    "token",
                    "network",
                    "name",
                    "symbol",
                    "decimals",
                    "total_supply_raw",
                    "total_supply"
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  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "agentshelf.syntexa.ch",
    "manifest_name": "agentshelf.syntexa.ch",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "billed": true,
      "decimals": 6,
      "name": "USD Coin",
      "network": "eip155:8453",
      "ok": true,
      "receipt_id": "rcpt_01EXAMPLE000000000000000",
      "symbol": "USDC",
      "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "total_supply": "1000000",
      "total_supply_raw": "1000000000000",
      "warnings": []
    },
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}