FreeToolHub API
FreeToolHub API as documented publicly: 1 operations. Contract generated from the documentation by API Evangelist (2026-11-09); not the provider's own document.
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OpenAPI Specification
openapi: 3.1.0
info:
title: FreeToolHub API
version: '2026-11-09'
description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-11-09: 1 operation(s) read from 1 public documentation page(s) (each operation
names its page in x-source). This is not the provider''s published contract; FreeToolHub has published no machine-readable contract that the
pipeline could find. Engine: local.'
x-evidence-tiers:
code-example: 1
documentation: 0
pages-with-code: 1
pages-read: 1
x-generated-from: documentation
x-provenance: generated
x-authored-by: API Evangelist
x-generated: '2026-11-09'
x-generator: generate-contract-from-docs.py
x-engine: local
x-sources:
- https://freetoolhub.org/mcp
paths:
/api/mcp:
post:
operationId: post_api_mcp
tags:
- Api
summary: POST /api/mcp
x-source: https://freetoolhub.org/mcp
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/PostApiMcpRequest'
responses:
'201':
description: Success (shape read from the example response on the page)
content:
application/json:
schema:
$ref: '#/components/schemas/PostApiMcpResponse'
x-evidence:
kind: code-example
language: curl
snippet: "curl -s https://freetoolhub.org/api/mcp -H \"Content-Type: application/json\" -d '{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n\
\ \"method\": \"tools/call\",\n \"params\": {\n \"name\": \"calculate_payroll_tax\",\n \"arguments\": { \"grossSalary\": 85000, \"filingStatus\"\
: \"single\", \"state\": \"CA\" }\n }\n }' response Copy {\n \"gross\": 85000,\n \"ssTax\": 5270,\n \"medicare\": 1232.5,\n \"fedTax\"\
: 9842.5,\n \"stateTax\": 3100,\n \"retirement\": 6000,"
components:
schemas:
PostApiMcpRequest:
type: object
properties:
jsonrpc:
type: string
id:
type: integer
method:
type: string
params:
type: object
properties:
name:
type: string
arguments:
type: object
properties:
grossSalary:
type: integer
filingStatus:
type: string
state:
type: string
PostApiMcpResponse:
type: object
properties:
gross:
type: integer
ssTax:
type: integer
medicare:
type: number
fedTax:
type: number
stateTax:
type: integer
retirement:
type: integer
takeHome:
type: integer
monthly:
type: number
_meta:
type: object
properties:
source:
type: string
webUrl:
type: string
securitySchemes:
apiKey:
type: apiKey
in: header
name: X-API-Key
security:
- apiKey: []
tags:
- name: Api