# agent402.tools Millimeters to Inches Converter

> agent402.tools Millimeters to Inches Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Converts a numeric length value from millimeters to inches via a simple GET request with a query parameter.

## Facts

- Endpoint: GET https://agent402.tools/api/convert/millimeters-to-inches
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent402-tools-millimeters-to-inches-converter-7c0d4d8d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_9Phv-7DJ0_ij8Uvmk8Tiz

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 agent402-tools-millimeters-to-inches-converter-7c0d4d8d
```

Example prompt: Convert 254 millimeters to inches for me.

## When to prefer this

Use this endpoint when you need a quick, single-value programmatic conversion from millimeters to inches without setting up local math logic. Ideal for agents needing metric-to-imperial length conversions on demand.

## Known failure modes

- Missing or non-numeric value parameter returns an error
- Value out of acceptable numeric range may cause unexpected results
- Network or service downtime returns a non-200 HTTP response
- Payment of 0.001 USDC required per call; unpaid requests fail with 402

## How this service works

Convert millimeters to inches (length). Pass ?value=N.

## Output

A numeric value representing the equivalent length in inches for the given millimeter input.

## 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",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "string",
       "description": "Numeric value to convert"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent402-tools-millimeters-to-inches-converter-7c0d4d8d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent402.tools](https://www.zero.xyz/host/agent402.tools/llms.txt)