# Vextorium Federal Reserve Rates

> Vextorium Federal Reserve Rates is a paid API for AI agents from api.vextorium.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-15).

Fetches the latest Federal Reserve benchmark interest rates (SOFR, EFFR, OBFR, BGCR, TGCR) and fed target range from the New York Fed

## Facts

- Endpoint: POST https://api.vextorium.com/v1/fed-rates?utm_source=zero.xyz
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/vextorium-federal-reserve-rates-0ba191ee
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_0z6jRjbHSxwDCvlPg2G7M

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability vextorium-federal-reserve-rates-0ba191ee -d '<json body>'
```

Example prompt: What are the latest Federal Reserve benchmark rates — SOFR, EFFR, OBFR, BGCR, and TGCR — including the 30-, 90-, and 180-day SOFR averages and the current fed funds target range?

## When to prefer this

Choose this endpoint when you need authoritative, structured US Federal Reserve overnight and repo benchmark rates (SOFR, EFFR, OBFR, BGCR, TGCR) directly sourced from the NY Fed, especially for financial modeling, loan pricing, or macro dashboards. Prefer this over general financial data APIs when you need the official p1/p99 distribution, volume data, and multi-tenor SOFR averages in one call at very low cost ($0.003).

## Known failure modes

- No body parameters means misconfigured bodyType could cause a 400 error
- Rate data may be unavailable on weekends or Federal Reserve holidays, potentially returning null fields
- Network or upstream NY Fed data outage could cause a 5xx response
- Stale data if NY Fed has not yet published the day's rates (data typically published mid-morning ET)

## How this service works

US interest rates published by the Federal Reserve Board (H.15): effective fed funds rate with the FOMC target range, prime rate, discount window, commercial paper, Treasury bills, Treasury constant maturities (1 month to 30 years) and TIPS, for the latest business days. Public domain.

## Output

Returns a JSON object with the latest rates for SOFR, EFFR, OBFR, BGCR, and TGCR — each including the rate percentage, p1/p99 percentiles, transaction volume in millions USD, and the reference date. Also includes SOFR averages (30d, 90d, 180d) plus the SOFR compounding index, the current fed funds target range (lower and upper bounds), and a source attribution string pointing to the NY Fed.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "required": [],
     "properties": {}
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": [
      "object",
      "null"
     ],
     "properties": {
      "note": {
       "type": [
        "string",
        "null"
       ]
      },
      "tips": {
       "type": [
        "object",
        "null"
       ],
       "additionalProperties": {
        "type": [
         "object",
         "null"
        ],
        "properties": {
         "date": {
          "type": [
           "string",
           "null"
          ]
         },
         "series": {
          "type": [
           "object",
           "null"
          ],
          "additionalProperties": {
           "type": [
            "number",
            "null"
           ]
          }
         },
         "last_pct": {
          "type": [
           "number",
           "null"
          ]
         }
        }
       }
      },
      "prime": {
       "type": [
        "object",
        "null"
       ],
       "properties": {
        "date": {
         "type": [
          "string",
          "null"
         ]
        },
        "series": {
         "type": [
          "object",
          "null"
         ],
         "additionalProperties": {
          "type": [
           "number",
           "null"
          ]
         }
        },
        "last_pct": {
         "type": [
          "number",
          "null"
         ]
        }
       }
      },
      "source": {
       "type": [
        "string",
        "null"
       ]
      },
      "treasury_bills": {
       "type": [
        "object",
        "null"
       ],
       "additionalProperties": {
        "type": [
         "object",
         "null"
        ],
        "properties": {
         "date": {
          "type": [
           "string",
           "null"
          
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "note": "SOFR not included (it is published by the New York Fed, not by the Federal Reserve Board). Rates in annual %.",
  "tips": {
   "5-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 2.64,
     "2026-10-15": 2.58
    },
    "last_pct": 2.58
   },
   "10-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 2.84,
     "2026-10-15": 2.78
    },
    "last_pct": 2.78
   },
   "30-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 3.24,
     "2026-10-15": 3.18
    },
    "last_pct": 3.18
   }
  },
  "prime": {
   "date": "2026-10-15",
   "series": {
    "2026-10-14": 7,
    "2026-10-15": 7
   },
   "last_pct": 7
  },
  "source": "Source: Board of Governors of the Federal Reserve System, H.15 Selected Interest Rates and FOMC statements (public domain). Treasury yields: U.S. Treasury.",
  "treasury_bills": {
   "1-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 4.3,
     "2026-10-15": 4.27
    },
    "last_pct": 4.27
   },
   "3-month": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 4.1,
     "2026-10-15": 4.1
    },
    "last_pct": 4.1
   }
  },
  "fed_target_range": {
   "change_bp": 25,
   "lower_pct": 3.75,
   "upper_pct": 4,
   "decision_date": "2026-09-17"
  },
  "effective_fed_funds": {
   "date": "2026-10-15",
   "series": {
    "2026-10-14": 3.88,
    "2026-10-15": 3.88
   },
   "last_pct": 3.88
  },
  "tips_long_term_average": {
   "date": "2026-10-15",
   "series": {
    "2026-10-14": 3.23,
    "2026-10-15": 3.17
   },
   "last_pct": 3.17
  },
  "commercial_paper_financial": {
   "1-month": {
    "date": null,
    "series": {
     "2026-10-14": null,
     "2026-10-15": null
    },
    "last_pct": null
   },
   "3-month": {
    "date": "2026-10-13",
    "series": {
     "2026-10-14": null,
     "2026-10-15": null
    },
    "last_pct": 4.08
   }
  },
  "treasury_constant_maturities": {
   "1-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 4.53,
     "2026-10-15": 4.49
    },
    "last_pct": 4.49
   },
   "2-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 4.82,
     "2026-10-15": 4.77
    },
    "last_pct": 4.77
   },
   "5-year": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 5,
     "2026-10-15": 4.91
    },
    "last_pct": 4.91
   },
   "1-month": {
    "date": "2026-10-15",
    "series": {
     "2026-10-14": 4.11,
     "2026-10-15": 4.17
    },
    "last_pct":
… (truncated)
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/vextorium-federal-reserve-rates-0ba191ee/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.vextorium.com](https://www.zero.xyz/host/api.vextorium.com/llms.txt)
