"Tools and techniques for visual debugging" matching MCP servers:

• visual-understand-mcp

  bcdxc

  F

  license

  A

  quality

  B

  maintenance

  Provides image understanding capabilities to coding models without vision support by automatically invoking a vision model and returning text descriptions, enabling seamless context-aware coding with images.

  Last updated 2026-06-25

  1

  2

• Qwen-GroundingDINO-Visual-MCP

  tilikumotp

  F

  license

  -

  quality

  C

  maintenance

  MCP server for open-vocabulary object detection and intelligent placement recommendation using Qwen VL and GroundingDINO, enabling natural language interaction with images.

  Last updated 2026-07-28

  1

• mcp-tools

  egnaro9

  F

  license

  A

  quality

  B

  maintenance

  Provides five safe tools (calc, search, model_drift, compare_runs, grade_answer) for arithmetic, keyword search, model drift monitoring, eval comparison, and answer grading against sources, all implemented directly from the MCP spec with zero dependencies.

  Last updated 2026-07-22

  5

• doubao-tools

  amazing1102

  A

  license

  B

  quality

  C

  maintenance

  一个MCP视觉分析工具，将本地图片交给豆包视觉模型分析，帮助Claude Code和DeepSeek理解截图内容。

  Last updated 2026-06-27

  1

  ISC

• ladybug-tools-mcp

  LoftyTao

  A

  license

  -

  quality

  A

  maintenance

  Enables natural-language interaction with Ladybug Tools for building performance simulation, 3D modeling, and data visualization, allowing agents to perform complex environmental analysis tasks without CAD software.

  Last updated 2026-06-25

  3

  GPL 3.0
• 

  FLASK-toolsofficial

  FLASK-LLNL

  F

  license

  -

  quality

  C

  maintenance

  Provides a collection of MCP servers for computational chemistry tasks including molecular generation and retrosynthesis. Also offers property prediction and molecule pricing capabilities.

  Last updated 2026-07-21

• claude-tools

  wren-creator

  F

  license

  -

  quality

  B

  maintenance

  Local MCP servers that give Claude Code access to other tools mid-session.

  Last updated 2026-07-24

• worklab-tools

  Ryeliu

  F

  license

  -

  quality

  D

  maintenance

  MCP server for personal knowledge management providing AI-powered tools for semantic search, audio transcription, image generation, and PPT creation.

  Last updated 2026-03-25

• Vision MCP for Reasonix

  Dellety

  A

  license

  A

  quality

  D

  maintenance

  Provides vision capabilities to Reasonix, enabling analysis of images/videos, OCR, and comparisons via OpenAI-compatible vision models.

  Last updated 2026-06-20

  4

  2

  MIT

• vision-for-reasonix

  LxyMp

  A

  license

  A

  quality

  B

  maintenance

  Bridges DeepSeek (text-only) with vision models via MCP, enabling image description and compression using any OpenAI-compatible visual API.

  Last updated 2026-06-30

  3

  21

  1

  MIT
• 

  MCP Rubber Duckofficial

  HoziMurayama

  A

  license

  -

  quality

  B

  maintenance

  An MCP server that bridges multiple LLMs (OpenAI-compatible APIs and CLI coding agents) for collaborative debugging and diverse AI perspectives.

  Last updated 2026-07-22

  326

  5

  MIT
• 

  JieBang Tools MCP Serverofficial

  jiebang-tools

  F

  license

  -

  quality

  B

  maintenance

  Offers 29 free tools for text processing, AI-powered generation, SEO optimization, utilities, cron tasks, file processing, and ideas management, all without requiring an API key.

  Last updated 2026-06-17

• MCP Latin Tools Server

  agu-oli

  A

  license

  -

  quality

  B

  maintenance

  Provides Latin NLP tools for tokenization, lemmatization, POS tagging, reported speech detection, and LiLa Knowledge Base querying via MCP.

  Last updated 2026-05-17

  MIT
• 

  paragonos-misc-toolsofficial

  Paragon-OS

  F

  license

  -

  quality

  D

  maintenance

  A collection of miscellaneous tools for Claude, Cursor, and MCP-compatible clients. Includes OCR (Optical Character Recognition) capabilities leveraging the Google Gemini API.

  Last updated 2025-10-27

• Writing Tools MCP Server

  wdm0006

  A

  license

  -

  quality

  C

  maintenance

  MCP server offering text analysis tools for writing improvement, including spellcheck, readability, keyword analysis, passive voice detection, and AI-generated content detection.

  Last updated 2026-07-28

  11

  MIT

• PDF Tools AI MCP

  CSOAI-ORG

  A

  license

  -

  quality

  A

  maintenance

  PDF Tools AI - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-07-26

  15

  MIT

• Agentic-AI-Planning-And

  cr21

  A

  license

  -

  quality

  D

  maintenance

  MCP server for step-by-step mathematical reasoning and planning, enabling AI agents to execute calculations and perform GUI actions like opening PowerPoint.

  Last updated 2025-04-18

  1

  Apache 2.0

• gemini-research-tools-mcp

  atakamizawa

  A

  license

  -

  quality

  D

  maintenance

  Integrates Gemini API research capabilities (Deep Research, Quick Search, URL Analysis) into a unified MCP server, enabling comprehensive research, web search, and URL analysis through natural language.

  Last updated 2026-01-24

  MIT

• codex-buddy-for-claude

  leo919cc

  A

  license

  -

  quality

  D

  maintenance

  Enables Claude Code to leverage OpenAI models for expert code review, deep architecture analysis, and security audits, with automatic markdown report generation.

  Last updated 2026-03-12

  MIT

• Imagen Tools MCP Server

  hwalde

  A

  license

  -

  quality

  B

  maintenance

  An MCP server for generating and editing images using Google Gemini Imagen via Vertex AI. Supports multiple resolutions and aspect ratios.

  Last updated 2026-07-17

  MIT