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OpenAPI Specification

openapi: 3.2.0
info:
  title: Invoice Table Public MCP API
  version: 0.4.4
  description: Public endpoints for the Invoice Table browser workspace, subscriptions, support, and hosted MCP tools. Invoice contents selected in the browser workspace stay on the user's device. Hosted MCP tools receive only text or structured records explicitly supplied in each request and do not store tool inputs or outputs after the response.
servers:
- url: https://invoicetable.app
  description: Production
tags:
- name: MCP
paths:
  /api/mcp:
    post:
      operationId: callInvoiceTableMcp
      summary: Call the hosted Invoice Table MCP server
      description: JSON-RPC endpoint implementing MCP server/discover, tools/list, and tools/call for three read-only invoice tools.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonRpcRequest'
      responses:
        '200':
          description: JSON-RPC result or protocol error
          content:
            application/json:
              schema:
                type: object
                required:
                - jsonrpc
                properties:
                  jsonrpc:
                    type: string
                    const: '2.0'
                  id: {}
                  result:
                    type: object
                  error:
                    type: object
        '405':
          $ref: '#/components/responses/ApiError'
      tags:
      - MCP
components:
  responses:
    ApiError:
      description: Request error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  schemas:
    JsonRpcRequest:
      type: object
      required:
      - jsonrpc
      - method
      properties:
        jsonrpc:
          type: string
          const: '2.0'
        id: {}
        method:
          type: string
        params:
          type: object
      additionalProperties: false
    ApiError:
      type: object
      required:
      - error
      properties:
        error:
          type: string
        code:
          type: string
        resolution:
          type: string