generated: '2026-06-20'
method: derived
source: Binds candidate MCP tools (mcp/fat-zebra-mcp.yml) to backing OpenAPI operationIds.
surfaces:
  openapi:
  - openapi/fat-zebra-gateway.json
  - openapi/fat-zebra-partner.json
  graphql: null
  mcp:
    url: null
    status: candidate
    gated: false
    note: Candidate MCP surface derived from OpenAPI; no live tools/list.
crosswalk:
- tool: create_purchase
  category: Payments
  rest:
  - create-a-purchase-with-fraud-screening-1
  binding: rest
  confidence: high
- tool: fetch_purchase
  category: Payments
  rest:
  - fetch-a-purchase
  binding: rest
  confidence: high
- tool: list_purchases
  category: Payments
  rest:
  - list-purchases
  binding: rest
  confidence: high
- tool: create_authorization
  category: Payments
  rest:
  - create-an-authorization
  binding: rest
  confidence: high
- tool: capture_authorization
  category: Payments
  rest:
  - capture-an-authorization
  binding: rest
  confidence: high
- tool: issue_refund
  category: Refunds
  rest:
  - issue-a-refund
  binding: rest
  confidence: high
- tool: tokenize_card
  category: Tokenization
  rest:
  - tokenize-a-card
  binding: rest
  confidence: high
- tool: list_customers
  category: Customers
  rest:
  - list-customers
  binding: rest
  confidence: high
- tool: create_payment_plan
  category: Recurring
  rest:
  - create-a-payment-plan
  binding: rest
  confidence: high
- tool: create_direct_debit
  category: Bank rails
  rest:
  - create-a-direct-debit
  binding: rest
  confidence: high
- tool: create_direct_credit
  category: Bank rails
  rest:
  - create-a-direct-credit
  binding: rest
  confidence: high
- tool: create_webhook
  category: Webhooks
  rest:
  - create-a-webhook
  binding: rest
  confidence: high
- tool: board_merchant
  category: Partner
  rest:
  - createMerchant
  binding: rest
  confidence: high
- tool: list_merchants
  category: Partner
  rest:
  - listMerchants
  binding: rest
  confidence: high
mcp_only: []
rest_only:
- capability: Full gateway + partner surface not exposed as candidate tools
  count: 114
  note: 128 REST operations across gateway (98) + partner (30); candidate tool list covers the marquee
    flows only.
coverage:
  tools_named: 14
  tools_bound: 14
  mcp_only: 0
  rest_ops_total: 128
  rest_ops_with_tool: 14