Scalingo MCP server

Manage Scalingo PaaS apps, deployments, containers, logs and env vars from your AI assistant. Hosted by usefulapi: connect it to Claude, ChatGPT, Cursor or any MCP client.

Connect ScalingoFree 50 tool calls / monthPro $9/mo · $90/yr · pricing25 tools

What can I ask?

Turn on the Scalingo connector, then ask in plain words. The AI picks the tools.

What you can do with Scalingo in Claude and ChatGPT

For developers and DevOps engineers who host apps on Scalingo.

Check app status, containers and resource use

The AI lists your apps, shows container types with amount and size, and reads CPU, memory and swap use per container. You see how each app runs.

Review recent deployments and app events

The AI lists an app's deployments with status, git ref and pusher, and its activity events such as scaling and restarts. It helps you find what changed.

Read recent app logs

The AI fetches the last lines of an app's logs as text. It can point out errors or a repeating problem.

Audit domains, addons and collaborators of an app

The AI lists an app's custom domains with TLS status, its addons such as databases, and its collaborators. You can check what is attached to an app.

Restart, scale, set variables or deploy an app

The AI restarts an app, changes the number and size of its containers, sets environment variables in bulk, or triggers a deployment from an archive URL. These actions change live infrastructure.

Changes data

How do I connect Scalingo?

Before you connect

The login page asks for your Scalingo API token.

Create one at dashboard.scalingo.com → your name → API tokens (it looks like tk-us-…). Your token is used only to call the API on your behalf and to derive a private account id; it is never shown to anyone.

Claude claude.ai · Desktop

  1. Open Customize → Connectors, then click + Add → Add custom connector.
  2. Enter the name Scalingo and this URL, then click Add:
    https://scalingo.usefulapi.io/mcp
  3. Claude opens the login page: enter your Scalingo API token.
  4. In a chat, click + → Connectors and turn on Scalingo.

Team and Enterprise: an Owner adds the connector for the organization first.

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name Scalingo and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://scalingo.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Scalingo API token.
  4. In Plugins, install Scalingo, then choose it in a chat.

No Add custom MCP server option? It depends on your account or workspace settings: see OpenAI's guide.

Claude Code

Run this command, then run /mcp in Claude Code to log in:

claude mcp add --transport http scalingo https://scalingo.usefulapi.io/mcp

Cursor

Add to Cursor or add this to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "scalingo": {
      "url": "https://scalingo.usefulapi.io/mcp"
    }
  }
}

VS Code

Add to VS Code or add this to .vscode/mcp.json:

{
  "servers": {
    "scalingo": {
      "type": "http",
      "url": "https://scalingo.usefulapi.io/mcp"
    }
  }
}

Codex

Run these commands. The second one opens the login page:

codex mcp add scalingo --url https://scalingo.usefulapi.io/mcp
codex mcp login scalingo

Other clients

Windsurf, Cline, Zed and other MCP clients: add this URL as a remote MCP server (Streamable HTTP). The client then opens the login page in your browser.

https://scalingo.usefulapi.io/mcp

Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Scalingo API token. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro$9/mo · $90/yr10,000 tool calls / month
Pro+$39/mo · $390/yr100,000 tool calls / month

Each paid plan covers this Scalingo server only. Ask your AI to run scalingo_upgrade and choose Pro or Pro+, billed monthly or yearly (it returns a Stripe Checkout link). If you already have Pro, ask to change it to Pro+. The change requires your confirmation, keeps your billing interval and charges the price difference for the rest of the period immediately. Cancel any time with scalingo_cancel_subscription: your paid plan continues to the end of the paid period, with no refund for the current period, and asking to resume the same plan with scalingo_upgrade before then undoes the cancel. Or write to [email protected].

Tools 25

Show all 25 tools (the AI picks them for you)

Read only · 17

  • List appsscalingo_list_apps
    List all Scalingo apps you can access in the current region. Scalingo API: GET /v1/apps. Returns { apps: [...] }.
  • Get an appscalingo_get_app
    Fetch a single app's details (region, stack, status, URLs, flags). Scalingo API: GET /v1/apps/{app}. Returns { app }.
  • List containers (formation)scalingo_list_containers
    List an app's container formation — the running process types with their amount and size (the current scaling). Scalingo API: GET /v1/apps/{app}/containers. Returns { containers: [{ name, amount, size }] }.
  • Get container statsscalingo_get_app_stats
    Real-time per-container resource stats (CPU / memory / swap usage) for an app. Scalingo API: GET /v1/apps/{app}/stats. Returns { stats: [...] }.
  • List deploymentsscalingo_list_deployments
    List an app's deployments (most recent first), paginated. Scalingo API: GET /v1/apps/{app}/deployments. Returns { deployments: [...], meta: { pagination } }.
  • Get a deploymentscalingo_get_deployment
    Fetch a single deployment's details (status, git_ref, pusher, image size, timestamps). Scalingo API: GET /v1/apps/{app}/deployments/{deployment_id}. Returns { deployment }.
  • Get recent app logsscalingo_get_app_logs
    Fetch recent application log lines. Scalingo returns an authenticated logs_url (GET /v1/apps/{app}/logs → { logs_url }); this tool then downloads the last N lines from it (dump mode) and returns them as text. Returns { logs_url, lines }. If the follow-up download fails, only logs_url is returned so you can fetch it yourself.
  • List environment variablesscalingo_list_variables
    List an app's environment variables. WARNING: this exposes secret VALUES (API keys, database URLs, etc.). Scalingo API: GET /v1/apps/{app}/variables. Returns { variables: [{ id, name, value }] }.
  • List collaboratorsscalingo_list_collaborators
    List an app's collaborators (users invited to the app) and their status. Scalingo API: GET /v1/apps/{app}/collaborators. Returns { collaborators: [...] }.
  • List domainsscalingo_list_domains
    List an app's custom domains and their TLS/canonical status. Scalingo API: GET /v1/apps/{app}/domains. Returns { domains: [...] }.
  • List addonsscalingo_list_addons
    List the addons (databases, services) provisioned on an app. Scalingo API: GET /v1/apps/{app}/addons. Returns { addons: [...] }.
  • List addon providersscalingo_list_addon_providers
    List the addon providers available on Scalingo (databases, monitoring, etc.) with their plans embedded. Scalingo API: GET /v1/addon_providers. Returns { addon_providers: [{ ..., plans: [...] }] }.
  • List app eventsscalingo_list_app_events
    List an app's activity events (deployments, scaling, restarts, collaborator changes, etc.), paginated. Scalingo API: GET /v1/apps/{app}/events. Returns { events: [...], meta: { pagination } }.
  • Get an operationscalingo_get_operation
    Poll the status of an asynchronous operation (e.g. a scale or restart returns an operation to track). Scalingo API: GET /v1/apps/{app}/operations/{operation_id}. Returns { operation } with status pending|running|done|error.
  • List regionsscalingo_list_regions
    List the Scalingo regions available to your account, each with its API/dashboard/database hosts. Useful to discover the right SCALINGO_REGION. Scalingo API: GET (auth host) /v1/regions. Returns { regions: [...] }.
  • Get current accountscalingo_get_account
    Fetch the authenticated user's account (id, email, username, fullname, company). Scalingo API: GET /v1/users/self. Returns { user }.
  • Raw read requestscalingo_request
    Power-user escape hatch: GET any Scalingo API path not wrapped by a dedicated tool. READ-ONLY — only GET is allowed. Path is taken after /v1 (e.g. "/apps/my-app/alerts"). By default hits the regional API; set on_auth_host:true for auth-host resources (regions, scm_integrations, tokens). Scalingo API: GET {path}.

Changes data · 4

  • Restart appscalingo_restart_app
    MUTATES Scalingo infrastructure — restarts an app's containers. Optionally restart only specific process types via scope; omit scope to restart everything. Returns 202 Accepted (track via scalingo_get_operation).
  • Scale appscalingo_scale_app
    MUTATES Scalingo infrastructure — sets the container formation (number and/or size of each process type). Only the container types you include are changed. Returns 202 Accepted (track via scalingo_get_operation).
  • Set environment variables (bulk)scalingo_set_variables
    MUTATES Scalingo infrastructure — creates or updates environment variables in bulk (each { name, value } is created if new or updated if it exists). This usually triggers a restart to apply the new env. Names ≤64 chars, values ≤8192 chars. Scalingo API: PUT /v1/apps/{app}/variables. Returns { variables }.
  • Trigger a deploymentscalingo_trigger_deployment
    MUTATES Scalingo infrastructure — triggers a new deployment from a source archive URL (a tar.gz reachable by Scalingo). To roll back, re-deploy a previous git_ref/archive — there is no separate rollback endpoint. Scalingo API: POST /v1/apps/{app}/deployments. Returns { deployment }.

Your usefulapi plan · 4

  • Usage status (free-tier meter)scalingo_usage_status
    Report the caller's current usage: the plan, calls used this month, the limit of the plan (the free monthly cap or the Pro fair use limit), remaining, and whether the limit is reached. Read-only; does not count against the meter.
  • Request a missing featurescalingo_request_feature
    Tell usefulapi that the user needs something the Scalingo tools cannot do yet (a missing tool, field or filter). Call it only when the user asks for something none of the tools can do, and tell the user that you send the request. Do not call it for errors or for normal requests. Do not include personal data, credentials or customer records. Stored with the product name and the client type (for example Claude or Cursor), without the user's account. At most 5 requests per day. Does not count against the meter.
  • Upgrade to Pro or Pro+scalingo_upgrade
    Get a paid plan for Scalingo (the free tier caps monthly usage). Pro: 10,000 tool calls a month, for normal use — plan "monthly" ($9/month) or "yearly" ($90/year, 2 months free). Pro+: 100,000 tool calls a month, for automations and heavy use — plan "plus" ($39/month) or "plus_yearly" ($390/year). Without a plan it returns both Pro and Pro+, each with a payment link, for the user to choose; with a plan, one link. An existing Pro subscription changes to Pro+ in place (needs confirm: true; the price difference for the rest of the period is charged at once). Cancel any time: the plan then runs to the end of the paid period, so it also suits a one-time job. A link opens Stripe Checkout in the browser; after payment the account upgrades automatically. Does not count against the meter.
  • Cancel the Pro subscriptionscalingo_cancel_subscription
    Cancel the caller's Scalingo Pro subscription at the end of the paid period (no refund for the current period; Pro continues until then, then the free tier applies). Requires confirm: true. Run scalingo_upgrade later to undo the cancel before the period ends. Does not count against the meter.

FAQ

What can I do with Scalingo in Claude or ChatGPT?

Check app status, containers and resource use. Review recent deployments and app events. Read recent app logs. Audit domains, addons and collaborators of an app. Restart, scale, set variables or deploy an app. See what you can do for the details.

Is this an official Scalingo product?

No. usefulapi is an independent service. It is not affiliated with or endorsed by Scalingo. The server calls the Scalingo API with your own Scalingo access, so it sees only the data that your account can see.

Can I connect Scalingo to Claude or ChatGPT?

Yes. In Claude, add this server's URL as a custom connector. In ChatGPT, add it as a custom MCP server in Plugins. Then log in once. Cursor, VS Code, Claude Code and Codex work too. See the setup steps.

What do I need to connect?

The login page asks for your Scalingo API token. See Before you connect for where to find it.

Do I put my Scalingo key or an Authorization header in the client config?

No. Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Scalingo API token. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

How do you keep my Scalingo credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the Scalingo API for you and to derive a private account id for usage metering. usefulapi does not show them on any page or in any reply. To stop all access, remove the connector and change or delete these credentials in Scalingo.

Can the AI change my Scalingo data?

Yes, if you approve it. 4 of the 21 Scalingo tools can create or change data. The other 17 are marked read-only. Most MCP clients ask you to approve a tool call before it runs.

What does it cost?

The Free plan gives 50 tool calls / month. Pro costs $9/mo or $90/yr, with 10,000 tool calls / month. Pro+ costs $39/mo or $390/yr, with 100,000 tool calls / month. Each subscription covers this Scalingo server only. Cancel any time: your paid plan then runs to the end of the paid period. Run scalingo_usage_status to see how many calls you used.

How do I subscribe or cancel?

Ask the AI to run scalingo_upgrade and choose Pro or Pro+, billed monthly or yearly: it returns a Stripe Checkout link. If you already have Pro, ask to change it to Pro+. After you confirm, your existing subscription changes in place, keeps its billing interval and charges the price difference for the rest of the period immediately. To cancel, run scalingo_cancel_subscription. Your paid plan continues to the end of the paid period.

What if a Scalingo tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with scalingo_request_feature. We store the text with the server name, the type of AI client and the tool you tried, not with your account, and read every request when we plan new tools. You can send up to 5 requests per day.

Which AI clients can I use?

Any client that supports remote MCP servers (Streamable HTTP) with OAuth login: Claude (web and desktop), Claude Code, ChatGPT, Codex, Cursor, VS Code, Windsurf and others.

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.

Need a tool this server does not have, or a connection to another system? We build custom integrations and MCP servers.

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