Sports

NFL Passer Rating & MLB ERA/WHIP Calculator

Compute the official NFL quarterback passer rating (0–158.3) with component breakdown, and MLB pitching stats ERA and WHIP with baseball innings notation.

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Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'http://127.0.0.1:3003/en/api/tools/nfl-passer-rating-mlb-era-whip-calculator' \
  -H 'Content-Type: application/json' \
  -d '{"mode":"passer","att":25,"comp":20,"yds":285,"td":3,"int":0,"ip":"e.g. 7.2 (=7⅔)","er":0,"h":0,"bb":0,"decimals":2}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST http://127.0.0.1:3003/en/api/tools/nfl-passer-rating-mlb-era-whip-calculator

Parameters

Name	Type	Required	Description
mode	select	Yes	—
att	number	No	—
comp	number	No	—
yds	number	No	—
td	number	No	—
int	number

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-nfl-passer-rating-mlb-era-whip-calculator": {
      "name": "nfl-passer-rating-mlb-era-whip-calculator",
      "description": "Compute the official NFL quarterback passer rating (0–158.3) with component breakdown, and MLB pitching stats ERA and WHIP with baseball innings notation.",
      "baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=nfl-passer-rating-mlb-era-whip-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "nfl-passer-rating-mlb-era-whip-calculator",
    "arguments": {
  "mode": "passer",
  "att": 25,
  "comp": 20,
  "yds": 285,
  "td": 3,
  "int": 0,
  "ip": "e.g. 7.2 (=7⅔)",
  "er": 0,
  "h": 0,
  "bb": 0,
  "decimals": 2
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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