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Enable setting custom GitHub Host for GitHub MCP #15

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Enable setting custom GitHub Host for GitHub MCP #15

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ce64f2a
feat: add description for `github_host` in configuration
dongdong867 Aug 5, 2025
4e39762
feat: pass in `github_host` when is not empty
dongdong867 Aug 5, 2025
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2 changes: 2 additions & 0 deletions configuration/default_settings.jsonc
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
{
/// Your GitHub Personal Access Token
"github_personal_access_token": "GITHUB_PERSONAL_ACCESS_TOKEN"
/// Your GitHub Host URL when customized (Optional)
// "github_host": "https://ghe.example.com/"
}
2 changes: 2 additions & 0 deletions configuration/installation_instructions.md
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@@ -1 +1,3 @@
To use GitHub's MCP, go to your account's Developer Settings and [create a Personal Access Token](https://github.com/settings/tokens).

You may setup GitHub host when using custom URL slugs. For more information, see [GitHub MCP with Enterprise Server](https://github.com/github/github-mcp-server#github-enterprise-server-and-enterprise-cloud-with-data-residency-ghecom).
15 changes: 11 additions & 4 deletions src/mcp_server_github.rs
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Expand Up @@ -12,6 +12,7 @@ const BINARY_NAME: &str = "github-mcp-server";
#[derive(Debug, Deserialize, JsonSchema)]
struct GitHubContextServerSettings {
github_personal_access_token: String,
github_host: Option<String>,
}

struct GitHubModelContextExtension {
Expand Down Expand Up @@ -113,13 +114,19 @@ impl zed::Extension for GitHubModelContextExtension {
let settings: GitHubContextServerSettings =
serde_json::from_value(settings).map_err(|e| e.to_string())?;

let mut env: Vec<(String, String)> = vec![(
"GITHUB_PERSONAL_ACCESS_TOKEN".into(),
settings.github_personal_access_token,
)];

if let Some(github_host) = settings.github_host.filter(|h| !h.trim().is_empty()) {
env.push(("GITHUB_HOST".into(), github_host));
}

Ok(Command {
command: self.context_server_binary_path(context_server_id)?,
args: vec!["stdio".to_string()],
env: vec![(
"GITHUB_PERSONAL_ACCESS_TOKEN".into(),
settings.github_personal_access_token,
)],
env,
})
}

Expand Down