ChatGPT GitHub MCP App
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| ALLOW_MERGE | No | Set to 'true' to register the PR merge tool. | false |
| BRANCH_PREFIX | No | Prefix for branches created by ChatGPT. | chatgpt/ |
| GITHUB_APP_ID | Yes | Your GitHub App ID. | |
| MAX_FILE_BYTES | No | Maximum bytes for a single file write. | 300000 |
| PUBLIC_BASE_URL | Yes | Public HTTPS base URL of the service, e.g. https://your-domain.com | |
| ALLOW_DELETE_BRANCH | No | Set to 'true' to register the branch deletion tool. | false |
| ALLOW_WORKFLOW_EDITS | No | Set to 'true' to allow modifying .github/workflows files. | false |
| MAX_FILES_PER_CHANGE | No | Maximum number of files modified in one change. | 30 |
| OAUTH_SIGNING_SECRET | Yes | Secret used for signing OAuth tokens. Generate with `npm run generate:secrets`. | |
| MAX_TOTAL_CHANGE_BYTES | No | Maximum total bytes for a single change. | 2000000 |
| GITHUB_PRIVATE_KEY_PATH | Yes | Path to the GitHub App private key file. | |
| PROTECTED_PATH_PATTERNS | No | Comma-separated path patterns that are forbidden to read or write. | .env,*.pem,*.key,secrets/ |
| ALLOW_ALL_INSTALLED_REPOS | No | Set to 'true' to allow all repositories where the GitHub App is installed. | false |
| OAUTH_ADMIN_PASSWORD_HASH | Yes | Bcrypt hash of the admin password. Generate with `npm run generate:secrets`. | |
| ALLOW_DEFAULT_BRANCH_WRITE | No | Set to 'true' to allow writing directly to the default branch (not recommended). | false |
| GITHUB_ALLOWED_REPOSITORIES | No | Comma-separated list of repositories allowed for access. Leave empty to allow none (unless ALLOW_ALL_INSTALLED_REPOS=true). |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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