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MCP servers tagged json
122 live MCP servers tagged "json", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with json.
Alfa Leetcode API
It's a custom leetcode api. This API provides endpoints to retrieve details about a user's profile, badges, solved questions, contest details, contest history, submissions, calend…
Pdfitdown
Convert Everything to PDF
Json Yaml Toml
A structured data reader and writer like 'jq' and 'yq' for AI Agents
Prettier
Prettier is an opinionated code formatter.
Sirix
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every co…
JSON
JSON MCP server to filter only relevant data for your LLM
Super MCP Server
A Lambda-deployable MCP server with embedded SuperDB for data querying.
Ukrainian Stats MCP Server
stat.gov.ua MCP server
Awesome Integration
A curated list of awesome system integration software and resources.
Client Server Project Using Nodejs
A minimal Model Context Protocol (MCP) implementation built with Node.js and TypeScript. This project demonstrates client–server communication over stdio, structured message handl…
RestClient.Net
The safest way to make REST calls in C# with an MCP Generator
UnrealClientProtocol
Lightweight UE5 plugin that exposes Unreal Engine's reflection system over TCP+JSON — let AI agents call UFunctions, read/write UProperties, and inspect any UObject in a running e…
Html2rss
📰 Build RSS 2.0 feeds from websites (and JSON APIs) automatically or with a few CSS selectors.
Tokenfold
Local, provider-neutral compression for LLM prompts, tool schemas, JSON, logs, and diffs. Lossless, receipt-audited, no ML tax.
FlowUpdater
The free and open source solution to update Minecraft.
Excel to JSON MCP by WTSolutions
MCP Server converting Excel and CSV data into JSON
Undatum
undatum: a command-line tool for data processing. Brings CSV simplicity to NDJSON, BSON, XML and other data files
Json Difference
A simple way to find the difference between two objects or json diff
DescriptorPin
Defensive integrity monitor for MCP tool descriptors: pins canonical hashes and reports mutation, shadowing, poisoning, and stdio transport risk.
shkyyy18/mi_fitness_data_bridge
free synthetic demo.
Mi Fitness Data Bridge
Unofficial Mi Fitness data export to local SQLite, CSV and JSON, with a local stdio MCP server. 小米运动健康数据导出；实验性，兼容性依设备与地区而异。
Facebook CLI
Facebook as structured data: Pages, posts, comments, media, groups and events into records, a claim graph and RDF. No API token.
JSON MCP
MCP server for querying and manipulatingJSON data
Sift Gateway
Reliability gateway for AI tool output: schema-stable, secret-safe, pagination-complete JSON for MCP and CLI agents.
Ax Crew
Low code framework to build and launch a crew of AI agents with shared state. See docs https://axcrew.dev
Clipforge PAKT
Lossless-first prompt compression for JSON, YAML, CSV, and Markdown. Library, CLI, MCP server, desktop app, and browser extension.
RouteMIDI
Multi-platform command-line tool to connect MIDI ports together, optionally filtering, transforming and converting MIDI messages along the way.
Tina4delphi
Tina4Delphi - A comprehesive set of tools to make REST and application integration better
Diagrams MCP
Este repositorio contiene un mcp que se conecta a tu agente de IA y le da las herramientas necesarias para realizar diagramas de clases y diagramas de entidad-relacion mediante pr…
Json Query
MCP server for JSON file querying with JSONPath support
Fluorite
Enterprise-grade MCP server for Claude Code CLI with 6,200+ spike templates, 86 library specs, intelligent memory engine, and continuous learning capabilities.
AWAS
Open-source standard for AI-readable web actions - enabling AI browsers to interact with websites efficiently
StemJSON
Generative UI specification for native mobile: a declarative JSON language in which AI agents write a whole feature, its data, logic and navigation included, and the iOS and Andro…
Datamorph
Convert between CSV, JSON, YAML, Parquet, Avro, and Protobuf data formats
Surfboard
The Web Browser for LLMs
Tui Td
Testing framework for Terminal User Interfaces — capture, drive, screenshot, and assert on TUI applications
Faith
Agent-first Bible CLI. Multi-locale, deterministic, offline. Returns canonical JSON, supports batch and multi-translation parallel lookups.
JSON RPC Protocol
JSON-RPC 2.0 implementation
Jsonloupe
A loupe for large JSON — lossless, local-first viewer, differ, query tool, and MCP server for AI agents
Pastoon
Auto-convert clipboard JSON to TOON format - 40% fewer LLM tokens. macOS tray + MCP server.
Mission Readiness Scoring System Simulation And Diagnostics
A spec‑driven readiness system using simulation, diagnostics, and agentic AI to produce explainable insights. Outputs include rule paths and RS256‑signed records. It models worklo…
Inaria
Condensed Lighthouse audits as small JSON — built for piping into AI tools.
Json Lens
MCP server and CLI that inspect and query large JSON and JSONL files with jq-like expressions - compact results, no context flooding.
Sentinel ThreatWall
Sentinel‑ThreatWall integrates an advanced C++ firewall with AI-based anomaly detection, providing comprehensive real-time analysis, reliable telemetry, and responsive network def…
Units Le
Extract every quantity with its unit, normalized, and refuse the ambiguous ones by name
Data Extractor
A model context protocol server to migrate data out of code (ts/js) into config (json)
Cutcli Cookbook
Cookbook, JSON templates, AI prompts and docs for cutcli — the CapCut / Jianying (剪映) draft CLI. Generate editable video drafts from code, Cursor, Claude Code or any MCP agent.
TOON Context MCP Server
MCP server for transparent TOON format optimization. Automatically converts data files to 30-60% more token-efficient format for coding agents with smart analysis and caching.
Yaml Json Converter MCP
Vinkius Edge high-performance Model Context Protocol (MCP) server for seamless YAML/JSON bidirectional transformation.
Json Schema Validator MCP
Vinkius Edge high-performance Model Context Protocol (MCP) server for robust JSON Schema validation.