{
  "x402Version": 2,
  "id": 33089,
  "slug": "33089",
  "resource": "https://api.losbeto.xyz/br-curve",
  "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtra...",
  "type": "http",
  "serviceName": "Losbeto Market Intelligence",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790529703/bazaar-icons/b104f2f7df1a4ce6.png",
  "resourceType": "Payments",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "amountUsd": 0.05,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "50000",
      "amountUsd": 0.05,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
      "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
      "asset": "31566704",
      "amount": "50000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "50000",
      "amountUsd": 0.05,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets.",
        "type": "object"
      }
    },
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "dataFreshness": {
        "cache_ttl_s": 60,
        "live_data": "≤3s from source",
        "preview_data": "≤15min delayed"
      },
      "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtra...",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "format": "json"
          },
          "type": "http"
        },
        "output": {
          "type": "json"
        }
      },
      "inputSchema": {
        "properties": {
          "format": {
            "description": "Response format (json)",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "naturalLanguageDescription": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets.. Tier: core. Live via x402 or credits; free delayed preview via ?preview=1. Auditable on-chain settlement; Ed25519-signed metrics.",
      "pricingRationale": {
        "notes": "Aligned to x402 ecosystem median (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
        "price_usdc": 0.05,
        "tier": "core",
        "vs_median_x402": 1.79
      },
      "provider": {
        "name": "Losbeto Market Intelligence",
        "url": "https://api.losbeto.xyz"
      },
      "ranking_hints": {
        "category": "core",
        "primary_tag": "Brazil",
        "unique_selling_point": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 25"
      },
      "sampleQueries": [
        "GET /br-curve?preview=1  # free delayed sample",
        "GET /br-curve  # live data (returns 402 with payment challenge)",
        "GET /br-curve?format=json  # with parameters"
      ],
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "queryParams": {
                "properties": {
                  "format": {
                    "description": "Response format (json)",
                    "type": "string"
                  }
                },
                "required": [],
                "type": "object"
              }
            },
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets.",
                "type": "object"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "brazil",
        "macro",
        "rates",
        "crypto",
        "market-data"
      ],
      "title": "Br Curve — Losbeto",
      "useCases": [
        "market data input",
        "AI agent research",
        "systematic trading"
      ]
    }
  },
  "tags": [
    "brazil",
    "macro",
    "rates",
    "crypto",
    "market-data",
    "bazaar"
  ],
  "sourceHost": "api.losbeto.xyz",
  "lastUpdated": "2026-10-13T14:53:54.245Z",
  "quality": {
    "calls30d": 64,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-13T00:57:24.697Z"
  },
  "metadata": {
    "serviceName": "Losbeto Market Intelligence",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790529703/bazaar-icons/b104f2f7df1a4ce6.png",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtra...",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "json"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {
            "format": {
              "description": "Response format (json)",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "naturalLanguageDescription": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets.. Tier: core. Live via x402 or credits; free delayed preview via ?preview=1. Auditable on-chain settlement; Ed25519-signed metrics.",
        "pricingRationale": {
          "notes": "Aligned to x402 ecosystem median (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.05,
          "tier": "core",
          "vs_median_x402": 1.79
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "core",
          "primary_tag": "Brazil",
          "unique_selling_point": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 25"
        },
        "sampleQueries": [
          "GET /br-curve?preview=1  # free delayed sample",
          "GET /br-curve  # live data (returns 402 with payment challenge)",
          "GET /br-curve?format=json  # with parameters"
        ],
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "format": {
                      "description": "Response format (json)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "brazil",
          "macro",
          "rates",
          "crypto",
          "market-data"
        ],
        "title": "Br Curve — Losbeto",
        "useCases": [
          "market data input",
          "AI agent research",
          "systematic trading"
        ]
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.losbeto.xyz",
    "manifest_name": "api.losbeto.xyz",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-13T15:56:53.641Z"
  },
  "exampleResponse": {
    "example": {}
  }
}