
JSONBuddy Data Validator MCP Server
@Clemens-U
Basic information
About JSONBuddy Data Validator MCP Server
This project provides an MCP-compatible interface for the JSONBuddy Core API, enabling JSON validation against schemas via a secure HTTP-based service. The server exposes two endpoints (`/validator/validate` and `/validator/validate-simple`) for flexible schema validation scenari
JSONBuddy Data Validator MCP Server config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": [
{
"url": "https://www.json-buddy.com/core-api/mcp.json",
"name": "JSONBuddy Core API",
"description": "Validate JSON data against JSON Schema with server-side processing.",
"tags": [
"json",
"validation",
"schema",
"api",
"developer-tools"
],
"logoUrl": "https://www.json-buddy.com/images-jsonbuddy/jsonbuddy_logo_128.png",
"command": [
{
"name": "Validate JSON (Simple)",
"description": "Validate a JSON document against a JSON Schema string using the /validate-simple endpoint.",
"method": "POST",
"path": "/validator/validate-simple",
"params": {
"schema": {
"type": "string",
"description": "The JSON Schema to validate against."
},
"data": {
"type": "string",
"description": "The JSON document to validate."
}
}
},
{
"name": "Validate JSON (Advanced)",
"description": "Validate a JSON document using the /validate endpoint, supporting schema pools and structured JSON input.",
"method": "POST",
"path": "/validator/validate",
"params": {
"schema": {
"type": "array",
"description": "An array of JSON Schema documents to validate against."
},
"data": {
"type": "object",
"description": "The JSON data object to validate."
}
}
}
]
}
],
"github": "https://github.com/Clemens-U/jsonbuddy",
"env": {
"X-Api-Key": "YourSecretApiKey"
}
}JSONBuddy Data Validator MCP Server tools
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Overview
What is JSONBuddy Data Validator?
It is an MCP-compatible server that provides a secure HTTP interface to the JSONBuddy Core API for validating JSON data against JSON schemas. It exposes two endpoints for flexible validation and is designed for use by MCP clients and AI agents.
How to use JSONBuddy Data Validator?
Configure the server in an MCP client using the included mcp.json definition and authenticate with a standard API key. Send POST requests to /validator/validate or /validator/validate-simple with the JSON payload and schema to perform validation.
Key features of JSONBuddy Data Validator
- Secure, HTTP-based schema validation service
- Two validation endpoints for different use cases
- Standard API key authentication
- Designed for MCP clients and AI agents
- High-performance JSON schema validation
Use cases of JSONBuddy Data Validator
- Validating JSON payloads against schemas in AI agent workflows
- Integrating schema validation into MCP‑enabled applications
- Automating JSON validation as part of data processing pipelines
FAQ from JSONBuddy Data Validator
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