MCP server

Autumn MCP by usefulapi

io.usefulapi/autumn

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

MCP server for Autumn — read customers, plans, balances & invoices; track usage and attach plans.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

18

Token cost

About 4,479 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.autumn]
url = "https://autumn.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"autumn":{"httpUrl":"https://autumn.usefulapi.io/mcp"}}}

Cursor

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

VS Code

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

Antigravity

agy mcp add autumn https://autumn.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"autumn","server_url":"https://autumn.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"autumn","server_url":"https://autumn.usefulapi.io/mcp"}

Tools

• autumn_attach_plan ~498 tokens
  MUTATES Autumn billing data — attaches (subscribes) a plan to a customer; may create an invoice / return a payment URL. Autumn API: POST /v1/billing.attach. Returns { customer_id, invoice, payment_url, required_action }.
• autumn_check ~260 tokens
  READ-ONLY entitlement check: does a customer have access to (or enough balance of) a feature? Autumn API: POST /v1/balances.check. This tool never records usage — it does not expose send_event or lock.
• autumn_create_entity ~245 tokens
  MUTATES Autumn billing data — creates an entity (e.g. a seat) under a customer, tied to a feature. Autumn API: POST /v1/entities.create.
• autumn_get_customer ~170 tokens
  Fetch a single Autumn customer by id, optionally expanding related data (invoices, entities, subscriptions, balances). Autumn API: POST /v1/customers.get.
• autumn_get_entity ~176 tokens
  Fetch a single entity (e.g. a seat) belonging to a customer. Autumn API: POST /v1/entities.get.
• autumn_get_feature ~89 tokens
  Fetch a single feature by id. Autumn API: POST /v1/features.get.
• autumn_get_or_create_customer ~375 tokens
  MUTATES Autumn billing data — fetches a customer by id, creating them if they do not exist. Autumn API: POST /v1/customers.get_or_create.
• autumn_get_plan ~139 tokens
  Fetch a single plan by id (optionally a specific version). Autumn API: POST /v1/plans.get.
• autumn_list_customers ~290 tokens
  List/filter customers with cursor pagination. Autumn API: POST /v1/customers.list. Returns { list, next_cursor }.
• autumn_list_entities ~336 tokens
  List a customer's entities with cursor pagination and optional filters. Autumn API: POST /v1/entities.list. Returns { list, next_cursor }.
• autumn_list_features ~73 tokens
  List all features in the current environment. Autumn API: POST /v1/features.list. Returns { list }.
• autumn_list_invoices ~276 tokens
  List invoices with cursor pagination and optional filters. Autumn API: POST /v1/invoices.list. Returns { list, next_cursor }.
• autumn_list_plans ~183 tokens
  List all plans (products) in the current environment. Autumn API: POST /v1/plans.list. Returns { list }.
• autumn_open_customer_portal ~198 tokens
  MUTATES Autumn billing data — creates a Stripe billing-portal session for a customer to manage their subscription. Autumn API: POST /v1/billing.open_customer_portal. Returns { customer_id, url }.
• autumn_preview_attach ~318 tokens
  Preview the cost/effect of attaching a plan to a customer WITHOUT charging or changing anything. Read-only. Autumn API: POST /v1/billing.preview_attach.
• autumn_request ~196 tokens
  Power-user escape hatch: POST to any Autumn read/preview endpoint not wrapped by a dedicated tool. READ-ONLY — the path is validated to only allow .get / .list / .check / .preview_* actions; write actions are rejected. Autumn API: POST {path}.
• autumn_track_usage ~354 tokens
  MUTATES Autumn billing data — records a usage event (deducts/credits a feature balance). Provide EITHER feature_id OR event_name. Autumn API: POST /v1/balances.track.
• autumn_update_customer ~303 tokens
  MUTATES Autumn billing data — partially updates a customer. Only provided fields change. Autumn API: POST /v1/customers.update.

Browse

• Stripe tools
• Payments
• Invoicing and accounting

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