Compiler Explorer
Rank #274io.github.compiler-explorer/compiler-explorer
Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links
What you can do with Compiler Explorer
Compiler Explorer is a Model Context Protocol (MCP) server published by compiler-explorer. It ranks #274 of 144,396 active servers on MCP Toplist, and its repository has 19,125 GitHub stars. Compiler Explorer is listed on Official MCP, with 1 tracked version. It was first listed on Aug 18, 2026 and most recently updated on Aug 18, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Compiler Explorer can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Compiler Explorer
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
MCP Toplist probed the public endpoint on Oct 13, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect Compiler Explorer and confirm it works
claude mcp add --transport http compiler-explorer https://godbolt.org/mcp[mcp_servers.compiler-explorer]
url = "https://godbolt.org/mcp"Add to ~/.codex/config.toml.
https://godbolt.org/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"compiler-explorer": {
"url": "https://godbolt.org/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"compiler-explorer": {
"type": "http",
"url": "https://godbolt.org/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"compiler-explorer": {
"serverUrl": "https://godbolt.org/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"compiler-explorer": {
"url": "https://godbolt.org/mcp"
}
}
}After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Aug 18, 2026
- Latest version published
- Aug 18, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- MCP Toplist probed the public endpoint on Oct 13, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Aug 18, 2026
- Official MCP ↗listed since Aug 18, 2026 · still listed
Do you maintain Compiler Explorer? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 1.0.0 | Aug 18, 2026 |
Ranks ahead of 144,122 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.compiler-explorer%2Fcompiler-explorer)<a href="https://mcptoplist.com/server/io.github.compiler-explorer%2Fcompiler-explorer"><img src="https://mcptoplist.com/badge/io.github.compiler-explorer%2Fcompiler-explorer.svg" alt="MCP Toplist: Top 1% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Compiler Explorer?
- Compiler Explorer is maintained by compiler-explorer, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Compiler Explorer listed on the Official MCP Registry?
- Yes — Compiler Explorer is listed on the Official MCP Registry.
- How many versions does Compiler Explorer have?
- MCP Toplist tracks 1 version of Compiler Explorer, most recently published on Aug 18, 2026.
- Where can I find the source code for Compiler Explorer?
- The source code for Compiler Explorer is hosted at github.com/compiler-explorer/compiler-explorer.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.