Heroku

Configure the Heroku Platform MCP Server withnpx -y @heroku/mcp-server

You can also launch the Heroku Platform MCP Server using thenpx -y @heroku/mcp-servercommand. This method requires you to set theHEROKU_API_KEYenvironment variable with your Herokuauthorization token.

Example configuration forClaude Desktop:

{ "mcpServers": { "heroku": { "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } }

{ "context_servers": { "heroku": { "command": { "path": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } } }

{ "mcpServers": { "heroku": { "command": "npx -y @heroku/mcp-server", "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } }

{ "mcpServers": { "heroku": { "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } }

{ "mcpServers": { "heroku": { "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } }

{ "mcp": { "servers": { "heroku": { "type": "stdio", "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } } }

{ "mcpServers": { "heroku": { "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>" } } } }

Note:When you usenpx -y @heroku/mcp-server, you must set theHEROKU_API_KEYenvironment variable with your Heroku authorization token.

- list_apps- List all Heroku apps. You can filter apps by personal, collaborator, team, or space.
- get_app_info- Get detailed information about an app, including its configuration, dynos, and add-ons.
- create_app- Create a new app with customizable settings for region, team, and space.
- rename_app- Rename an existing app.
- transfer_app- Transfer ownership of an app to another user or team.
- deploy_to_heroku- Deploy projects to Heroku with anapp.jsonconfiguration, supporting team deployments, private spaces, and environment setups.
- deploy_one_off_dyno- Execute code or commands in a sandboxed environment on a Heroku one-off dyno. Supports file creation, network access, environment variables, and automatic cleanup. Ideal for running scripts, tests, or temporary workloads.

- ps_list- List all dynos for an app.
- ps_scale- Scale the number of dynos up or down, or resize dynos.
- ps_restart- Restart specific dynos, process types, or all dynos.

- list_addons- List all add-ons for all apps or for a specific app.
- get_addon_info- Get detailed information about a specific add-on.
- create_addon- Provision a new add-on for an app.

- maintenance_on- Enable maintenance mode for an app.
- maintenance_off- Disable maintenance mode for an app.
- get_app_logs- View application logs.

- pipelines_create- Create a new pipeline.
- pipelines_promote- Promote apps to the next stage in a pipeline.
- pipelines_list- List available pipelines.
- pipelines_info- Get detailed pipeline information.

- list_teams- List teams you belong to.
- list_private_spaces- List available spaces.

- pg_psql- Execute SQL queries against the Heroku PostgreSQL database.
- pg_info- Display detailed database information.
- pg_ps- View active queries and execution details.
- pg_locks- View database locks and identify blocking transactions.
- pg_outliers- Identify resource-intensive queries.
- pg_credentials- Manage database credentials and access.
- pg_kill- Terminate specific database processes.
- pg_maintenance- Show database maintenance information.
- pg_backups- Manage database backups and schedules.
- pg_upgrade- Upgrade PostgreSQL to a newer version.

You can use theMCP inspectoror theVS Code Run and Debug functionto run and debug the server.
- Link the project as a global CLI usingnpm linkfrom the project root.
- Build withnpm run build:devor watch for file changes and build automatically withnpm run build:watch.

# Breakpoints are not available npx @modelcontextprotocol/inspector heroku-mcp-server

cd /path/to/servers npx @modelcontextprotocol/inspector dist/index.js

Use the VS CodeRun and Debug launcherwith fully functional breakpoints in the code:
- Locate and select the run debug.
- Select the configuration labeled "MCP Server Launcher" in the dropdown.
- Select the run/debug button.

{ "heroku.mcp.authToken": "your-token-here" }

{ "version": "0.2.0", "configurations": [ { "type": "node", "request": "launch", "name": "MCP Server Launcher", "skipFiles": ["<node_internals>/"], "program": "${workspaceFolder}/node_modules/@modelcontextprotocol/inspector/bin/cli.js", "outFiles": ["${workspaceFolder}//dist//.js"], "env": { "HEROKU_API_KEY": "${config:heroku.mcp.authToken}", "DEBUG": "true" }, "args": ["heroku-mcp-server"], "sourceMaps": true, "console": "integratedTerminal", "internalConsoleOptions": "neverOpen", "preLaunchTask": "npm: build:watch" }, { "type": "node", "request": "attach", "name": "Attach to Debug Hook Process", "port": 9332, "skipFiles": ["<node_internals>/"], "sourceMaps": true, "outFiles": ["${workspaceFolder}/dist//.js"] }, { "type": "node", "request": "attach", "name": "Attach to REPL Process", "port": 9333, "skipFiles": ["<node_internals>/"], "sourceMaps": true, "outFiles": ["${workspaceFolder}/dist//.js"] } ], "compounds": [ { "name": "Attach to MCP Server", "configurations": ["Attach to Debug Hook Process", "Attach to REPL Process"] } ] }

{ "version": "2.0.0", "tasks": [ { "type": "npm", "script": "build:watch", "group": { "kind": "build", "isDefault": true }, "problemMatcher": ["$tsc"] } ] }

Press F5 or use theRun and Debug*sidebar.

Note: the debugger automatically builds your TypeScript files before launching.

The Heroku Platform MCP Server supports the following environment variables:

Your Heroku authorization token. Required for authentication with the Heroku Platform.

Timeout in milliseconds for command execution. Defaults to 15000 (15 seconds) if not set.

Example configuration with custom timeout:

{ "mcpServers": { "heroku": { "command": "npx", "args": ["-y", "@heroku/mcp-server"], "env": { "HEROKU_API_KEY": "<YOUR_HEROKU_AUTH_TOKEN>", "MCP_SERVER_REQUEST_TIMEOUT": "30000" } } } }

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