{
  "openapi": "3.1.0",
  "info": {
    "title": "Ophis Intent API",
    "version": "1.0.0",
    "summary": "Parse a natural-language swap request into a structured intent.",
    "description": "Turns a natural-language swap request (e.g. \"swap 100 USDC for ETH on Optimism\") into a structured intent with recognized entities. Backed by LibertAI Qwen. Public and unauthenticated; rate-limited to 30 requests/minute/IP. For the full agent toolset (quotes, building bounded signable orders, tier lookups) use the Ophis MCP server at https://mcp.ophis.fi/mcp.",
    "contact": { "name": "Ophis", "url": "https://ophis.fi/" },
    "license": { "name": "Source on GitHub", "url": "https://github.com/ophis-fi/ophis" }
  },
  "servers": [{ "url": "https://swap.ophis.fi", "description": "Production" }],
  "externalDocs": { "description": "Ophis docs", "url": "https://docs.ophis.fi/" },
  "paths": {
    "/api/intent": {
      "post": {
        "operationId": "parseIntent",
        "summary": "Parse a natural-language swap request",
        "description": "POST a natural-language swap request; receive the recognized intent and entities (sell token, buy token, amount, chain). No authentication. Rate-limited 30/min/IP.",
        "requestBody": {
          "required": true,
          "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentRequest" } } }
        },
        "responses": {
          "200": {
            "description": "Parsed intent.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentSuccess" } } }
          },
          "400": {
            "description": "BAD_INPUT: missing/invalid JSON body or text over 280 chars.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          },
          "403": {
            "description": "FORBIDDEN: origin not allowed.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          },
          "429": {
            "description": "RATE_LIMITED: exceeded 30 requests/minute/IP.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          },
          "500": {
            "description": "UPSTREAM: server-side parser misconfiguration.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          },
          "502": {
            "description": "UPSTREAM / INVALID_JSON: the parser failed or returned an unparseable response.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          },
          "504": {
            "description": "TIMEOUT: the parser did not respond in time.",
            "content": { "application/json": { "schema": { "$ref": "#/components/schemas/IntentError" } } }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "IntentRequest": {
        "type": "object",
        "required": ["text"],
        "additionalProperties": false,
        "properties": {
          "text": {
            "type": "string",
            "minLength": 1,
            "maxLength": 280,
            "description": "The natural-language swap request, e.g. \"swap 100 USDC for ETH on Optimism\".",
            "examples": ["swap 100 USDC for ETH on Optimism"]
          }
        }
      },
      "Entity": {
        "type": "object",
        "required": ["type", "value", "raw", "start", "end"],
        "properties": {
          "type": { "type": "string", "enum": ["sellToken", "buyToken", "amount", "chain"] },
          "value": { "type": "string", "description": "Normalized value (e.g. \"optimism\", \"USDC\", \"100\")." },
          "raw": { "type": "string", "description": "The exact substring from the input." },
          "start": { "type": "integer", "description": "Start offset of the raw substring." },
          "end": { "type": "integer", "description": "End offset of the raw substring." }
        }
      },
      "ParsedIntent": {
        "type": "object",
        "required": ["intent", "entities"],
        "properties": {
          "intent": { "type": "string", "enum": ["swap", "unknown"] },
          "entities": { "type": "array", "items": { "$ref": "#/components/schemas/Entity" } }
        }
      },
      "IntentSuccess": {
        "type": "object",
        "required": ["ok", "data"],
        "properties": {
          "ok": { "type": "boolean", "const": true },
          "data": { "$ref": "#/components/schemas/ParsedIntent" }
        }
      },
      "IntentError": {
        "type": "object",
        "required": ["ok", "error"],
        "properties": {
          "ok": { "type": "boolean", "const": false },
          "error": {
            "type": "object",
            "required": ["code", "message"],
            "properties": {
              "code": {
                "type": "string",
                "enum": ["TIMEOUT", "UPSTREAM", "INVALID_JSON", "BAD_INPUT", "RATE_LIMITED", "FORBIDDEN"]
              },
              "message": { "type": "string" }
            }
          }
        }
      }
    }
  }
}