> ## 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. # Trade signal execution history for a developer agent > Paginated signals for this agent; subscriber identifiers are opaque hashes. ## OpenAPI ````yaml https://mcp.echozero.app/api/docs-json get /api/v1/developers/agents/{id}/signals/history 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/developers/agents/{id}/signals/history: get: tags: - Developer dashboard summary: Trade signal execution history for a developer agent description: >- Paginated signals for this agent; subscriber identifiers are opaque hashes. operationId: DeveloperDashboardController_signalsHistory parameters: - name: id required: true in: path schema: type: string - 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 responses: '200': description: Signal history. content: application/json: schema: allOf: - $ref: '#/components/schemas/McpSuccessResponseDto' - properties: data: type: object properties: items: type: array items: $ref: >- #/components/schemas/DashboardTradeSignalHistoryItemDto pagination: $ref: '#/components/schemas/PaginationMetaDto' '401': description: Missing or invalid API key. content: application/json: schema: $ref: '#/components/schemas/McpErrorResponseDto' '403': description: Not a registered developer. content: application/json: schema: $ref: '#/components/schemas/McpErrorResponseDto' '404': description: Agent not found or not owned. content: application/json: schema: $ref: '#/components/schemas/McpErrorResponseDto' '429': description: Rate limit exceeded. content: application/json: schema: $ref: '#/components/schemas/McpErrorResponseDto' security: - bearer-jwt: [] - api-key: [] components: schemas: McpSuccessResponseDto: type: object properties: success: type: boolean example: true data: type: object description: Endpoint-specific payload additionalProperties: true required: - success - data DashboardTradeSignalHistoryItemDto: type: object properties: id: type: string signalId: type: string developerAgentId: type: string developerId: type: string anonymizedSubscriberId: type: string description: >- Opaque subscriber label when a subscriber executed the signal (no raw user id). signal: $ref: '#/components/schemas/RawSignalResponseDto' validationResult: $ref: '#/components/schemas/ValidationResultResponseDto' executionResult: $ref: '#/components/schemas/ExecutionResultResponseDto' status: type: string webhookDelivered: type: boolean webhookDeliveredAt: type: string format: date-time createdAt: type: string format: date-time required: - id - signalId - developerAgentId - developerId - signal - status - webhookDelivered - createdAt PaginationMetaDto: type: object properties: total: type: number limit: type: number page: type: number totalPages: type: number hasNextPage: type: boolean hasPreviousPage: type: boolean required: - total - limit - page - totalPages - hasNextPage - hasPreviousPage McpErrorResponseDto: type: object properties: success: type: boolean example: false error: $ref: '#/components/schemas/McpErrorBodyDto' required: - success - error RawSignalResponseDto: type: object properties: action: type: string tokenAddress: type: string tokenName: type: string description: >- Human-readable token name when resolved from Echo Zero mint metadata (fallback: parser ticker or symbol). tokenSymbol: type: string description: >- Display symbol/ticker — from mint metadata when available, else channel parser ticker (e.g. Telegram `context.parserToken`). amount: type: number urgency: type: string metadata: type: object additionalProperties: true reasoning: type: string context: type: object additionalProperties: true confidence: type: number minimum: 0 maximum: 1 executionPlan: type: object additionalProperties: true description: Parser SL/TP/zone snapshot + agent defaults for trade open. required: - action - tokenAddress - amount ValidationResultResponseDto: type: object properties: passed: type: boolean reason: type: string validatedAt: type: string format: date-time required: - passed - validatedAt ExecutionResultResponseDto: type: object properties: success: type: boolean txHash: type: string executedAmountUsd: type: number errorMessage: type: string executedAt: type: string format: date-time required: - success McpErrorBodyDto: type: object properties: code: type: string example: NOT_FOUND message: type: string example: Resource not found required: - code - message securitySchemes: bearer-jwt: scheme: bearer bearerFormat: JWT type: http description: >- User JWT access token issued by `POST /api/auth/verify` or `POST /api/auth/social/verify`. Routes that accept both auth modes declare `api-key` *and* `bearer-jwt` security schemes. api-key: type: apiKey in: header name: x-api-key ````