{
	"openapi": "3.1.0",
	"info": {
		"title": "btca Cloud API",
		"version": "2.0.0",
		"description": "HTTP API used by hosted MCP tools."
	},
	"servers": [
		{
			"url": "https://btca.dev"
		}
	],
	"security": [
		{
			"bearerAuth": []
		}
	],
	"paths": {
		"/api/mcp": {
			"post": {
				"summary": "MCP JSON-RPC endpoint",
				"requestBody": {
					"required": true,
					"content": {
						"application/json": {
							"schema": { "$ref": "#/components/schemas/JsonRpcRequest" }
						}
					}
				},
				"responses": {
					"200": {
						"description": "Tool call response",
						"content": {
							"application/json": {
								"schema": { "$ref": "#/components/schemas/McpToolCallResponse" }
							}
						}
					},
					"400": {
						"description": "Bad request",
						"content": {
							"application/json": {
								"schema": { "$ref": "#/components/schemas/CloudError" }
							}
						}
					},
					"401": {
						"description": "Unauthorized",
						"content": {
							"application/json": {
								"schema": { "$ref": "#/components/schemas/CloudError" }
							}
						}
					}
				}
			}
		}
	},
	"components": {
		"schemas": {
			"JsonRpcRequest": {
				"type": "object",
				"required": ["jsonrpc", "id", "method", "params"],
				"properties": {
					"jsonrpc": { "const": "2.0" },
					"id": {
						"oneOf": [{ "type": "integer" }, { "type": "string" }]
					},
					"method": { "type": "string" },
					"params": { "$ref": "#/components/schemas/McpToolCallParams" }
				}
			},
			"McpToolCallParams": {
				"type": "object",
				"required": ["name", "arguments"],
				"properties": {
					"name": { "type": "string" },
					"arguments": {
						"type": "object",
						"additionalProperties": true
					},
					"project": { "type": "string" }
				}
			},
			"McpContentItem": {
				"type": "object",
				"required": ["type", "text"],
				"properties": {
					"type": { "type": "string" },
					"text": { "type": "string" }
				}
			},
			"McpToolCallResult": {
				"type": "object",
				"required": ["content", "isError"],
				"properties": {
					"content": {
						"type": "array",
						"items": { "$ref": "#/components/schemas/McpContentItem" }
					},
					"isError": { "type": "boolean" }
				}
			},
			"McpToolCallResponse": {
				"type": "object",
				"required": ["result"],
				"properties": {
					"result": { "$ref": "#/components/schemas/McpToolCallResult" }
				}
			},
			"GenericObject": {
				"type": "object",
				"additionalProperties": true
			},
			"CloudError": {
				"type": "object",
				"required": ["error"],
				"properties": {
					"error": { "type": "string" },
					"message": { "type": "string" }
				}
			}
		},
		"securitySchemes": {
			"bearerAuth": {
				"type": "http",
				"scheme": "bearer"
			}
		}
	}
}