Compiler Explorer

io.github.compiler-explorer/compiler-explorerVersion 1.0.0

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

Status

Responds163 msNov 14, 2026, 14:47 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:47 UTC
Latency: 163 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://godbolt.org/mcpResponds163 msNov 14, 2026, 14:47 UTC

No sign-in

Claude Code

claude mcp add --transport http compiler-explorer https://godbolt.org/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: compiler-explorer
Remote MCP server URL: https://godbolt.org/mcp

Cursor

{
  "mcpServers": {
    "compiler-explorer": {
      "url": "https://godbolt.org/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"compiler-explorer","type":"http","url":"https://godbolt.org/mcp"}'

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Tools

7 tools

Tools of Compiler Explorer
	Description		Read-only	Idempotent	Open world
`compile`Compile source code and return assembly output, stdout, and stderr	Compile source code and return assembly output, stdout, and stderr	No	Yes	Not declared	No
`generate_short_url`Create a Compiler Explorer short URL for sharing code with compiler settings	Create a Compiler Explorer short URL for sharing code with compiler settings	No	No	Yes	No
`get_shortlink_info`Retrieve source and compiler config from a CE short URL. Compiler entries are returned in the `compile` tool's shape ({compiler, options, libraries:[{id, version}]}). Multi-pane shortlinks (executors, conformance views, CMake trees, per-compiler filters/tools) are flattened — only the basic compile inputs survive.	Retrieve source and compiler config from a CE short URL. Compiler entries are returned in the `compile` tool's shape ({compiler, options, libraries:[{id, version}]}). Multi-pane shortlinks (executors, conformance views, CMake trees, per-compiler filters/tools) are flattened — only the basic compile inputs survive.	No	Yes	Not declared	No
`list_compilers`List available compilers, optionally filtered by language	List available compilers, optionally filtered by language	No	Yes	Not declared	No
`list_languages`List supported languages. Each entry has `defaultCompiler` and `compilerCount`.	List supported languages. Each entry has `defaultCompiler` and `compilerCount`.	No	Yes	Not declared	No
`list_libraries`List available libraries for a given programming language	List available libraries for a given programming language	No	Yes	Not declared	No
`lookup_asm_instruction`Look up documentation for an assembly instruction	Look up documentation for an assembly instruction	No	Yes	Not declared	No

Details

Registry status: Active
Published: Aug 18, 2026
Updated: Aug 18, 2026
Website: https://godbolt.org/⁠ (opens in a new tab)
Repository: https://github.com/compiler-explorer/compiler-explorer⁠ (opens in a new tab)
Categories (suggested): Developer toolsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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