# MCPFax Markets Rates

> MCPFax Markets Rates is a paid API for AI agents from mcpfax-markets.bowling-anthony.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-09).

Fetches current interest rates market data including lending rates, yield curves, and benchmark rates

## Facts

- Endpoint: GET https://mcpfax-markets.bowling-anthony.workers.dev/rates?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-09
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mcpfax-markets-rates-03c0ad73
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_EKrMz6-l7-4YEhEEeIEty

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 mcpfax-markets-rates-03c0ad73
```

Example prompt: Can you pull the current interest rates from MCPFax markets — I need the latest benchmark lending rates right now?

## When to prefer this

Use this endpoint when you need real-time or near-real-time interest rate and benchmark rate data within a broader financial data suite that also covers crypto, FX, gas, macro, and stablecoin markets. Particularly useful when you want a single pay-per-call micropayment model without subscription overhead, and when you need rates data alongside other MCPFax market data sibling endpoints.

## Known failure modes

- Payment not received or insufficient USDC — returns 402 Payment Required
- Rate data temporarily unavailable from upstream source — service error response
- Invalid request body or missing required parameters — returns 400 Bad Request
- Network timeout from Cloudflare Workers edge — request may need retry

## How this service works

US Treasury yields — DATED SNAPSHOT of US Treasury 2/10/30Y yields, 10s2s curve spread and the 30Y mortgage rate.

## Output

Returns current interest rate data including benchmark rates, lending rates, and/or yield information for relevant financial markets, structured as a JSON response with rate values and associated metadata.

## 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"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mcpfax-markets-rates-03c0ad73/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mcpfax-markets.bowling-anthony.workers.dev](https://www.zero.xyz/host/mcpfax-markets.bowling-anthony.workers.dev/llms.txt)