"Tools for OCR and generating JSON or Markdown" matching MCP servers:

• mcp-json-tools

  rog0x

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that provides tools for JSON validation, diffing, and transformation operations such as flattening and renaming. It also enables data format conversion between JSON, CSV, and YAML to streamline data processing for AI agents.

  Last updated 2026-03-21

  46

  MIT

• MCP JSON Sanitizer

  MCP-TOOLS-EDGE

  F

  license

  -

  quality

  D

  maintenance

  Enables repair of malformed JSON strings into valid JSON for agent workflows by fixing common LLM formatting issues. Supports cleanup of code fences, smart quotes, unquoted keys, trailing commas, and missing brackets to ensure reliable data parsing.

  Last updated 2026-04-05

• JSON Skeleton MCP Server

  jskorlol

  F

  license

  A

  quality

  C

  maintenance

  Creates compact skeleton representations of large JSON files by preserving structure while truncating string values and deduplicating arrays, helping users understand JSON structure without processing the full data payload.

  Last updated 2025-07-23

  1

  10

• JSON MCP Server

  kehvinbehvin

  A

  license

  A

  quality

  F

  maintenance

  Provides JSON schema generation and filtering tools for LLMs, helping with large JSON files by converting them to TypeScript definitions and extracting specific fields to reduce context size.

  Last updated 2026-03-30

  3

  20

  25

  MIT

• json-mcp-server

  VadimNastoyashchy

  A

  license

  B

  quality

  C

  maintenance

  json-mcp-server

  Last updated 2025-05-26

  2

  28

  14

  MIT

• MCP JSON Maker

  zb2947244682

  -

  license

  C

  quality

  -

  maintenance

  Enables AI to create, edit, and batch generate JSON data with advanced rule engines. Supports CRUD operations, node-level editing, template management, and multi-format file exports (JSON, JSONL, CSV).

  Last updated 2025-08-26

  3

  179

• Universal JSON Agent MCP

  GautamVhavle

  A

  license

  -

  quality

  C

  maintenance

  Enables natural language interaction with JSON files, providing tools to load, query, aggregate, transform, and export data directly from AI editors.

  Last updated 2026-04-02

  3

  MIT

• JSON Mapping & Context MCP

  Bablu-singh

  F

  license

  -

  quality

  D

  maintenance

  Enables schema-aware exploration of JSON data by uploading samples, flattening nested structures, and using heuristic search with token overlap and fuzzy matching to find field paths for target names, accelerating ETL and API onboarding workflows.

  Last updated 2025-12-08

• document-to-json-mcp

  fashionmascherine-svg

  A

  license

  A

  quality

  B

  maintenance

  Convert PDFs to structured JSON. Extract invoices, bank statements, contracts, and more. Pay per call via x402 USDC.

  Last updated 2026-06-25

  5

  8

  MIT

• Excel to JSON MCP by

  he-yang

  F

  license

  A

  quality

  F

  maintenance

  The Excel to JSON MCP provides a standardized interface for converting Excel and CSV data into JSON format using the Model Context Protocol.

  Last updated 2026-04-12

  2

  7

  8

• JSON to Excel MCP by

  he-yang

  F

  license

  A

  quality

  F

  maintenance

  The JSON to Excel MCP provides a standardized interface for converting (1)JSON data (2)URL pointing to JSON files into CSV format

  Last updated 2026-04-12

  2

  7

  1

• JSON to TOON MCP Server

  mhabedini

  A

  license

  A

  quality

  D

  maintenance

  Converts JSON data to TOON (Token-Oriented Object Notation) format and back, reducing token usage by 30-60% for more efficient LLM applications.

  Last updated 2025-12-03

  3

  6

  1

  MIT
• 

  Agent Toolsofficial

  AtmaticAI

  A

  license

  -

  quality

  C

  maintenance

  Provides deterministic tools for transforming, formatting, and inspecting structured data for AI agents.

  Last updated 2026-02-10

  16

  18

  Apache 2.0

• xlsx-for-ai

  senoff

  A

  license

  A

  quality

  A

  maintenance

  50 tools and 400 functions for working with Excel/.xlsx spreadsheets — read/write, recalculate formulas, diff, repair broken references, and audit. Built for AI agents.

  Last updated 2026-07-18

  50

  806

  4

  MIT
• 

  trocco-mcp-toolsofficial

  Growth-Management

  F

  license

  B

  quality

  C

  maintenance

  Read-only MCP tools for TROCCO API, enabling workflow and BigQuery datamart audit information retrieval.

  Last updated 2026-07-01

  2

• mcp-sqlite-tools-plus

  MauricioPerera

  A

  license

  B

  quality

  C

  maintenance

  Enables AI agents to interact with local SQLite databases with full CRUD, schema introspection, foreign key relations, generated columns, and multi-format import/export (CSV, JSON, XLSX) through natural language.

  Last updated 2026-06-29

  26

  39

  MIT

• MCP PII Tools

  czangyeob

  F

  license

  C

  quality

  D

  maintenance

  Enables high-precision detection, anonymization, encryption and decryption of personally identifiable information (PII) in text using GPT-4o-based detection and advanced cryptographic methods. Supports both deterministic encryption for searchable data and format-preserving encryption for structured identifiers.

  Last updated 2025-09-10

  8

  1

• Excel Tools MCP

  glosc-ai

  A

  license

  -

  quality

  D

  maintenance

  An MCP server for reading, writing, and analyzing Excel files using Python, pandas, and openpyxl. It enables tasks such as managing multiple worksheets, performing structural data analysis, and creating new files from JSON data.

  Last updated 2026-01-27

  MIT

• Quick Data for Windows MCP

  Beaulewis1977

  A

  license

  -

  quality

  C

  maintenance

  A Windows-optimized server providing universal data analytics for JSON and CSV files through over 32 tools including schema discovery and interactive visualizations. It is specifically designed for seamless integration with Claude Desktop on Windows.

  Last updated 2025-06-16

  1

  MIT

• mcp-for-redash

  Ashuqwe

  A

  license

  -

  quality

  D

  maintenance

  MCP server that connects AI assistants to Redash, enabling listing of assets, read-only query execution, dashboard inspection, and alert management through the Redash API.

  Last updated 2026-03-23

  MIT