# OPS Calculator API

> For the complete documentation index, see [llms.txt](/llms.txt).

Calculate baseball on-base plus slugging with OBP and SLG components.

Use this endpoint to add the tool to your app, site, workflow, or agent without rebuilding formulas, validation, examples, and docs.

- Slug: `ops-calculator`
- Category: `sports`
- Version: `2026-04-22`
- Credits per successful call: 1
- Starts on: free
- Max payload: 65536 bytes
- Privacy mode: `no_body_logs`
- Available on: free, starter, pro, business, scale
- Browser tool: https://miniwebtool.com/ops-calculator/

## Endpoint

`POST https://api.miniwebtool.com/v1/tools/ops-calculator/run`

## Request body

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `hits` | `int` | no |  |
| `doubles` | `int` | no |  |
| `triples` | `int` | no |  |
| `home_runs` | `int` | no |  |
| `walks` | `int` | no |  |
| `hit_by_pitch` | `int` | no |  |
| `at_bats` | `int` | no |  |
| `sacrifice_flies` | `int` | no |  |
| `precision` | `int` | no |  |

## Example request

```json
{
  "hits": 150,
  "doubles": 30,
  "triples": 4,
  "home_runs": 25,
  "walks": 60,
  "hit_by_pitch": 5,
  "at_bats": 500,
  "sacrifice_flies": 5,
  "precision": 4
}
```

## cURL

```bash
curl -X POST https://api.miniwebtool.com/v1/tools/ops-calculator/run \
  -H 'Authorization: Bearer mwt_live_YOUR_KEY' \
  -H 'Content-Type: application/json' \
  -d '{"hits":150,"doubles":30,"triples":4,"home_runs":25,"walks":60,"hit_by_pitch":5,"at_bats":500,"sacrifice_flies":5,"precision":4}'
```

## Response envelope

```json
{
  "request_id": "01K...",
  "tool": "ops-calculator",
  "tool_version": "2026-04-22",
  "credits_used": 1,
  "result": {}
}
```

## Errors

Errors are RFC 7807 `application/problem+json`. Branch on `code`, not `title`.

## MCP

Agents can discover and call this tool through `https://api.miniwebtool.com/mcp` or `https://api.miniwebtool.com/v1/mcp` using MCP `tools/list` and `tools/call`.

## Frequently asked

### What does the OPS Calculator API do?

Calculate baseball on-base plus slugging with OBP and SLG components. Use it to add this utility without rebuilding formulas, validation, examples, and documentation.

### How much does one call cost?

1 credit per successful call. Failed calls do not bill.

### What parameters are required?

Required fields: (none). Full schema at `https://api.miniwebtool.com/v1/openapi.json`.

### Is this deterministic?

Yes. Same input, same output. Tool version: 2026-04-22.