"How to identify when runtime errors occur in a program" matching MCP servers:

• WhenLabs/When

  WhenLabs-org

  F

  license

  A

  quality

  C

  maintenance

  A unified developer toolkit for AI-assisted workflows. Task timing, doc drift detection, env validation, secret scanning, port conflict resolution, AI context generation, and license auditing — one MCP server, one install.

  Last updated 2026-07-27

  7

  3

• Xcode Errors MCP Server

  nazufel

  F

  license

  -

  quality

  C

  maintenance

  Bridges Xcode and Cursor to provide real-time access to build errors, warnings, and debug output from Xcode's DerivedData, enabling automated error analysis and fixes directly within Cursor.

  Last updated 2026-07-08
• 

  chuk-mcp-runtimeofficial

  IBM

  A

  license

  -

  quality

  B

  maintenance

  A robust runtime for the official Model Context Protocol (MCP) that adds proxying, session management, JWT auth, persistent user storage with scopes, and progress notifications.

  Last updated 2026-07-21

  9

  Apache 2.0
• 

  MCP Toolsets Runtimeofficial

  developmentseed

  A

  license

  -

  quality

  A

  maintenance

  A shared runtime that discovers LangChain tools from a toolset package and serves them as an MCP server, with optional UI views and a CLI for managing tools.

  Last updated 2026-07-30

  MIT

• runtime-mcp

  idyllic-labs

  F

  license

  -

  quality

  D

  maintenance

  Drop-in MCP server that lets Claude inspect, debug, and hot-fix your running Bun process through conversation.

  Last updated 2026-02-09

• All-in-MCP

  isomoes

  A

  license

  C

  quality

  C

  maintenance

  Enables academic research through paper search across multiple databases (IACR, CryptoBib, Crossref, Google Scholar), PDF processing, and GitHub repository browsing. Features modular architecture with FastMCP-based proxy server routing to specialized academic tools.

  Last updated 2026-02-07

  7

  2

  MIT

• cc-in-codex

  Terry-Wang-Lynx

  A

  license

  -

  quality

  C

  maintenance

  Enables Codex to manage a local Claude Code companion through MCP, implementing a dual-agent workflow where Codex handles reasoning and review while Claude Code performs engineering tasks.

  Last updated 2026-06-26

  1

  MIT

• Godot 4 Runtime MCP Server

  MingHuiLiu

  A

  license

  -

  quality

  C

  maintenance

  Enables AI assistants to interact with running Godot 4 C# games in real-time, providing scene tree inspection, signal debugging, runtime property modification, and enhanced logging capabilities through 48 MCP tools.

  Last updated 2026-07-07

  313

  16

  MIT

• Skill-to-MCP

  biocontext-ai

  A

  license

  A

  quality

  C

  maintenance

  Converts AI Skills (following Claude Skills format) into MCP server resources, enabling LLM applications to discover, access, and utilize self-contained skill directories through the Model Context Protocol. Provides tools to list available skills, retrieve skill details and content, and read supporting files with security protections.

  Last updated 2026-02-27

  3

  27

  Apache 2.0

• prompt-to-asset

  MohamedAbdallah-14

  A

  license

  A

  quality

  C

  maintenance

  Routes one brief to the right image model across 60+ (gpt-image-1.5, Ideogram 3, Recraft V4, Flux), validates the output, and fans out to iOS/Android/PWA/favicon/visionOS/Flutter bundles. Works without an API key via Pollinations, HF Inference, Stable Horde, or host-LLM inline SVG.

  Last updated 2026-07-28

  24

  15

  MIT

• text-to-model

  mikan-atomoki

  A

  license

  B

  quality

  D

  maintenance

  Turn natural language into 3D models in Fusion 360. 64 CAD tools including sketches, extrudes, fillets,and JIS standard parts.

  Last updated 2026-03-16

  65

  5

  MIT

• Build in Public MCP Server

  lucianfialho

  A

  license

  B

  quality

  D

  maintenance

  Enables sharing coding progress on Twitter by analyzing sessions and generating tweet suggestions, with tools for posting tweets, threads, and OAuth authentication.

  Last updated 2026-03-21

  8

  39

  9

  MIT

• markdown-to-html

  fashionzzZ

  A

  license

  B

  quality

  D

  maintenance

  A Model Context Protocol server that converts Markdown content to HTML format.

  Last updated 2025-06-03

  1

  3,130

  2

  MIT

• Runtime Copilot MCP Server

  kroq86

  A

  license

  C

  quality

  B

  maintenance

  Provides an MCP-native operational interface for diagnostics, explainability, regression checks, and operational memory on data-system internals like PostgreSQL and Databricks toy engines.

  Last updated 2026-05-31

  47

  MIT

• No-as-a-Service (NoaaS)

  Koneisto

  A

  license

  -

  quality

  C

  maintenance

  Provides over 1,000 creative ways to decline requests across four categories (polite, humorous, professional, and creative). The MCP server wraps a REST API to help users craft professional rejections through natural language interactions.

  Last updated 2026-01-21

  40

  MIT

• MCP as a Judge

  OtherVibes

  A

  license

  -

  quality

  C

  maintenance

  A validation layer for AI coding assistants that enforces explicit LLM evaluations on plans, code diffs, and tests to ensure safer and higher-quality code.

  Last updated 2025-12-15

  17

  MIT

• api-to-mcp

  sgaluza

  A

  license

  -

  quality

  D

  maintenance

  Turns any OpenAPI REST or GraphQL API into an MCP server, allowing AI assistants like Claude to interact with APIs without writing code.

  Last updated 2026-04-04

  24

  MIT

• openapi-to-mcp

  AudienceLabV3

  A

  license

  -

  quality

  C

  maintenance

  Auto-generates MCP tools from your OpenAPI spec, allowing natural language interaction with any API via configurable headers and serverless deployment.

  Last updated 2026-05-01

  13

  MIT

• mcp-all-in-one

  vtxf

  A

  license

  -

  quality

  D

  maintenance

  Aggregates multiple MCP services into a single unified interface with self-configuration capabilities, enabling dynamic addition and removal of tools via conversation.

  Last updated 2025-11-05

  75

  69

  MIT

• rest-to-mcp

  viktormarinho

  A

  license

  -

  quality

  D

  maintenance

  A bridge that enables any LLM to access and interact with documented REST APIs through the Model Context Protocol (MCP).

  Last updated 2025-03-17

  11

  6

  MIT