> ## Documentation Index > Fetch the complete documentation index at: https://docs.echozero.app/llms.txt > Use this file to discover all available pages before exploring further. # Sell tokens > Mirrors GraphQL `sellTokens`. ## OpenAPI ````yaml https://mcp.echozero.app/api/docs-json post /api/v1/wallet/sell openapi: 3.0.0 info: title: EchoZero MCP API description: >- EchoZero MCP Server - Developer API for agent management, trading, marketplace, and AI chat. **Rate Limiting:** All endpoints enforce per-API-key rate limits. Tiers: free (60 req/min), standard (300 req/min), premium (1000 req/min). Every response includes `X-RateLimit-Limit`, `X-RateLimit-Remaining`, `X-RateLimit-Reset` headers. Exceeding the limit returns `429 Too Many Requests` with a `Retry-After` header. version: '1.0' contact: {} servers: - url: https://mcp.echozero.app description: Production security: [] tags: - name: MCP Protocol description: >- Model Context Protocol (Streamable HTTP): `/mcp`, `/mcp/sse` — not under `/api`; same API key as REST - name: Health description: Server health check - name: API Keys description: API key generation, listing, and revocation - name: User description: >- User profile, sessions, social, onboarding, internal agent subscriptions, and bot activations (v1: /v1/users/me) - name: Token description: Token data and trending - name: Trade description: Trade execution and history - name: Strategy description: Strategy (trading bot) configuration and control - name: Agent description: Agent registration and management - name: AI description: AI chat, intent, and insights - name: Wallet description: Wallet operations, deposits, and withdrawals - name: Notification description: Notification management and settings - name: Auth description: >- Public authentication: signup / login lookup, code verification, Google OAuth, refresh, and sign-out. Returns `accessToken` / `refreshToken` in the JSON body. - name: OAuth description: >- OAuth 2.1 authorization-code + PKCE for AI assistant clients: `/oauth/authorize`, `/oauth/token`, `/oauth/introspect`, `/status`. - name: Activity description: User trade activity list and search - name: Feed description: Social activity feed timeline - name: Earn description: Leaderboard, rewards, and referrals - name: Statics description: Countries, languages, and static data - name: Misc description: File uploads and utility endpoints - name: Developer description: Developer registration and profile - name: Developer dashboard description: >- Per-agent dashboard: subscribers (anonymized), performance detail, signal history (v1) - name: Developer Agent description: Developer agent listings and management - name: Developer Agents (Marketplace) description: Public browse, search, and subscribe to external developer-listed agents - name: Admin description: Admin-only endpoints for review, approval, and platform management - name: Webhooks description: >- Inbound provider webhooks (no API key). Telegram signal-bot uses `X-Telegram-Bot-Api-Secret-Token` when configured. paths: /api/v1/wallet/sell: post: tags: - Wallet summary: Sell tokens description: Mirrors GraphQL `sellTokens`. operationId: McpWalletController_sell parameters: - name: x-signature in: header required: false description: >- HMAC-SHA256 signature: HMAC-SHA256(secretKey, timestamp + METHOD + path + body). Optional -- when omitted, HMAC verification is skipped. schema: type: string - name: x-timestamp in: header required: false description: >- Request timestamp in epoch milliseconds. Required when x-signature is provided. Rejected if drift exceeds 5 minutes. schema: type: string requestBody: required: true description: >- OpenAPI: `McpWalletBuySellBodyDto`. GraphQL: `WalletBuySellOperationArgs`. Sell with SL/TP requires exactly one open BUY for the mint unless using linked manage-trade flows. content: application/json: schema: $ref: '#/components/schemas/McpWalletBuySellBodyDto' examples: minimal: summary: Amount + mint (no risk fields) value: amount: 0.5 tokenMint: So11111111111111111111111111111111111111112 fullAllFields: summary: All body fields including SL + TP value: amount: 1 tokenMint: So11111111111111111111111111111111111111112 toAddress: So11111111111111111111111111111111111111112 stopLoss: type: FIXED percentage: 10 triggerPrice: 0.15 trailDistance: 5 takeProfit: type: FIXED fixedTargetUsd: 500 targetPercentage: 25 triggerPrice: 0.22 responses: '200': description: Operation result. content: application/json: schema: allOf: - $ref: '#/components/schemas/McpSuccessResponseDto' - properties: data: $ref: '#/components/schemas/McpWalletOperationDataDto' security: - api-key: [] components: schemas: McpWalletBuySellBodyDto: type: object properties: amount: type: number description: Amount for the operation tokenMint: type: string description: Token mint address (optional; defaults to SOL) toAddress: type: string description: Destination address (required for withdraw) stopLoss: description: Optional stop-loss on the open BUY affected by this operation allOf: - $ref: '#/components/schemas/McpTradeStopLossBodyDto' takeProfit: description: Optional take-profit on the open BUY for this mint allOf: - $ref: '#/components/schemas/McpTradeTakeProfitBodyDto' required: - amount McpSuccessResponseDto: type: object properties: success: type: boolean example: true data: type: object description: Endpoint-specific payload additionalProperties: true required: - success - data McpWalletOperationDataDto: type: object properties: success: type: boolean transactionId: type: string amount: type: number tokenSymbol: type: string message: type: string timestamp: type: string format: date-time tradeId: type: string description: >- Trade document id for buy/sell (open BUY on buy; sell leg or linked open BUY on sell) openTradeUpdatePending: type: boolean description: >- True when a linked open-trade row updates only after on-chain swap finality required: - success - transactionId - amount - tokenSymbol - message - timestamp McpTradeStopLossBodyDto: type: object properties: type: type: string description: 'Stop-loss type: FIXED, TRAILING, PERCENTAGE, or NONE' percentage: type: number description: Percentage drawdown from entry (e.g. 10 for 10% below) triggerPrice: type: number description: >- Absolute token USD price at which the stop triggers (optional if percentage is used) trailDistance: type: number description: Trail distance percentage for TRAILING stop required: - type McpTradeTakeProfitBodyDto: type: object properties: type: type: string description: 'Take-profit type: FIXED, TIERED, NONE, or MANUAL' fixedTargetUsd: type: number description: Close when position value in USD reaches this target targetPercentage: type: number description: Target profit percentage above average entry (e.g. 25) triggerPrice: type: number description: >- Optional explicit token USD trigger price (frontend may compute from %) required: - type securitySchemes: api-key: type: apiKey in: header name: x-api-key ````