# PSI to Millibar Pressure Converter

> PSI to Millibar Pressure Converter is a paid API for AI agents from x402-agent.kariguetoazul.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-13).

Converts a pressure value from pounds-force per square inch (PSI) to millibar (mbar) with IEEE-754 double precision.

## Facts

- Endpoint: GET https://x402-agent.kariguetoazul.workers.dev/api/units/pressure/psi-to-millibar?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/psi-to-millibar-pressure-converter-13b65ff7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_WvHHvcO0FwcL_dfAAexKM

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 psi-to-millibar-pressure-converter-13b65ff7
```

Example prompt: Convert 65 PSI to millibar for me.

## When to prefer this

Choose this endpoint when you need a fast, lightweight, programmatic PSI-to-millibar conversion with guaranteed IEEE-754 double precision. It is ideal for automated pipelines, agent workflows, or data normalization tasks where you need reliable unit conversion without building custom logic. Prefer it over manual calculation or general-purpose LLM math for reproducibility and precision guarantees.

## Known failure modes

- Missing required 'value' query parameter returns an error
- Negative PSI values are rejected (minimum is 0)
- Values exceeding 1e+100 are rejected by schema validation
- Non-numeric input for value parameter causes a validation error
- Network or worker timeout if the Cloudflare worker is overloaded

## How this service works

Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.

## Output

A JSON object containing the original value and unit ('from': 'psi'), the target unit ('to': 'millibar'), the converted numeric result with IEEE-754 double precision, and the dimension label ('pressure').

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "number",
       "maximum": 1e+100,
       "minimum": 0,
       "description": "Amount in pounds-force per square inch."
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "to": "millibar",
  "from": "psi",
  "value": 123.45,
  "converted": 8511.577878416341,
  "dimension": "pressure",
  "precision": "IEEE-754 double"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/psi-to-millibar-pressure-converter-13b65ff7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-agent.kariguetoazul.workers.dev](https://www.zero.xyz/host/x402-agent.kariguetoazul.workers.dev/llms.txt)