
JSONBuddy Data Validator
@Clemens-U
About JSONBuddy Data Validator
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
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"
}
}Tools
No tools detected
We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.
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
—
Basic information
More Data & Analytics MCP servers

Batru
BatruReal, calibrated win-rate predictions, pick recommendations, counters, synergy and tier lists for Dota 2, Deadlock and Marvel Rivals, from production models trained on ~20M matches. Free hosted endpoint (Streamable HTTP)
Sugra API MCP
Sugra Systems, Inc.Official MCP server for the Sugra API, giving AI agents source-attributed access to 1,500+ endpoints across 36 data domains from 160+ primary sources. Covers markets, economics, company fundamentals, government, news, cl

Minds: Synthetic Market Research Panels
MindsMinds is a synthetic market research platform. This MCP server lets ChatGPT, Claude, and Cursor run customer research end to end without leaving the assistant. Describe an audience in a brief ("German Gen Z grocery shopp
CryptoStruct Market Data
cryptostructRemote MCP server for historical crypto & prediction-market data: search ~500K instruments, live market stats (OHLC, turnover, spreads, depth, slippage), free sample files, and tick-data. Keyless for catalog & stats; opt

Grabbit MCP
GrabbitRemote MCP server that helps AI agents find Reddit buyer-intent threads, check subreddit rules, read full conversations, and manage human-reviewed lead workflows.
Comments