MCP Billing Gateway

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "MCP Billing Gateway": {
      "url": "https://mcp-billing-gateway-production.up.railway.app/mcp/",
      "transport": "streamable-http"
    }
  }
}

Measured tools (12)

• register_operator

  Register a new operator account with Stripe Connect onboarding

  Parameters:

  • email (required) — string — Operator email address
  • name (required) — string — Operator or company name

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_operator_info

  Get current operator profile and status

  Parameters:

  • api_key (required) — string — Operator API key

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• list_servers

  List all MCP servers registered by the operator

  Parameters:

  • api_key (required) — string — Operator API key

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• create_server

  Register a new MCP server for billing

  Parameters:

  • api_key (required) — string — Operator API key
  • name (required) — string — Server display name
  • upstream_url (required) — string — Upstream MCP server URL
  • proxy_slug (required) — string — URL slug for the billing proxy endpoint
  • auth_mode — string — Auth mode: header (default) or query
  • is_public — boolean — Whether to list in public server directory
  • transport — string — Transport type: http (default) or stdio
  • description — string — Server description

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_server

  Get server details including pricing plans

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• update_server

  Update server settings (name, description, upstream_url, is_public, status)

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID
  • name — string — New server name
  • status — string — Server status (active/paused)
  • is_public — boolean — Public listing toggle
  • description — string — New description
  • upstream_url — string — New upstream URL

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• delete_server

  Soft-delete a server (can be restored)

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID to delete

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• create_plan

  Create a pricing plan for a server

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID
  • name (required) — string — Plan name
  • billing_model (required) — string — Billing model
  • is_default — boolean — Set as default plan for this server
  • free_calls_per_month — number — Free calls per month
  • subscription_interval — string — Subscription interval (month/year)
  • subscription_call_limit — number — Max calls per subscription period
  • price_per_call_usd_micro — number — Price per call in USD micros (1/1,000,000)
  • subscription_price_usd_cents — number — Monthly subscription price in cents

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• list_plans

  List pricing plans for a server

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• update_plan

  Update a pricing plan

  Parameters:

  • api_key (required) — string — Operator API key
  • plan_id (required) — string — Plan ID
  • name — string — New plan name
  • is_active — boolean — Activate or deactivate plan
  • is_default — boolean — Set as default plan
  • free_calls_per_month — number — New free call limit
  • price_per_call_usd_micro — number — New price per call

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_usage

  Get usage analytics for a server (calls, revenue, top callers)

  Parameters:

  • api_key (required) — string — Operator API key
  • server_id (required) — string — Server ID
  • to — string — End date (YYYY-MM-DD)
  • from — string — Start date (YYYY-MM-DD)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_revenue

  Get revenue summary and payout history

  Parameters:

  • api_key (required) — string — Operator API key

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

Repository

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