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OpenAPI Specification

openapi: 3.2.0
info:
  title: gulltoppr REST Ops API
  version: 1.0.0
  description: 'Agent-facing EVM contract interaction API: resolve ABIs, read, encode, simulate, prepare unsigned transactions, decode transactions, resolve names, and export the selector commons.'
  license:
    name: MIT
    identifier: MIT
  contact:
    name: gulltoppr
    url: https://gulltoppr.dev
  x-docs: https://gulltoppr.dev/integrations.md
  x-llms: https://gulltoppr.dev/llms.txt
  x-sdk: https://www.npmjs.com/package/gulltoppr
  x-mcp-remote: https://mcp.gulltoppr.dev/mcp
  x-mcp-metadata:
  - https://mcp.gulltoppr.dev/server.json
  - https://mcp.gulltoppr.dev/.well-known/mcp-server.json
  x-repository: https://github.com/portdeveloper/gulltoppr
servers:
- url: https://api.gulltoppr.dev
  description: Production
- url: http://localhost:8787
  description: Local development
tags:
- name: ops
paths:
  /:
    get:
      tags:
      - ops
      operationId: discovery
      summary: Discovery document
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Discovery'
          headers:
            Cache-Control:
              schema:
                type: string
              description: Cache policy for this response. Operational endpoints use no-store; cacheable GETs include max-age and stale-while-revalidate.
  /health:
    get:
      tags:
      - ops
      operationId: health
      summary: Health check
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                required:
                - ok
                - heimdallApi
                properties:
                  ok:
                    type: boolean
                  heimdallApi:
                    type: string
                    format: uri
          headers:
            Cache-Control:
              schema:
                type: string
              description: Cache policy for this response. Operational endpoints use no-store; cacheable GETs include max-age and stale-while-revalidate.
  /openapi.json:
    get:
      tags:
      - ops
      operationId: openapi
      summary: OpenAPI contract
      responses:
        '200':
          description: OpenAPI 3.1 document
          headers:
            Cache-Control:
              schema:
                type: string
              description: Cache policy for this response. Operational endpoints use no-store; cacheable GETs include max-age and stale-while-revalidate.
            RateLimit-Limit:
              schema:
                type: integer
                minimum: 0
              description: Fixed-window request budget for the current client.
            RateLimit-Remaining:
              schema:
                type: integer
                minimum: 0
              description: Requests remaining in the current fixed window.
            RateLimit-Reset:
              schema:
                type: integer
                minimum: 0
              description: Seconds until the current fixed window resets.
  /llms.txt:
    get:
      tags:
      - ops
      operationId: llmsTxt
      summary: Agent-oriented text guide
      responses:
        '200':
          description: llms.txt guidance for coding agents and LLM workflows.
          headers:
            Cache-Control:
              schema:
                type: string
              description: Cache policy for this response. Operational endpoints use no-store; cacheable GETs include max-age and stale-while-revalidate.
            RateLimit-Limit:
              schema:
                type: integer
                minimum: 0
              description: Fixed-window request budget for the current client.
            RateLimit-Remaining:
              schema:
                type: integer
                minimum: 0
              description: Requests remaining in the current fixed window.
            RateLimit-Reset:
              schema:
                type: integer
                minimum: 0
              description: Seconds until the current fixed window resets.
          content:
            text/plain:
              schema:
                type: string
  /v1/metrics:
    get:
      tags:
      - ops
      operationId: metrics
      summary: Runtime resolver/RPC counters
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RuntimeMetrics'
          headers:
            Cache-Control:
              schema:
                type: string
              description: Cache policy for this response. Operational endpoints use no-store; cacheable GETs include max-age and stale-while-revalidate.
            RateLimit-Limit:
              schema:
                type: integer
                minimum: 0
              description: Fixed-window request budget for the current client.
            RateLimit-Remaining:
              schema:
                type: integer
                minimum: 0
              description: Requests remaining in the current fixed window.
            RateLimit-Reset:
              schema:
                type: integer
                minimum: 0
              description: Seconds until the current fixed window resets.
components:
  schemas:
    MetricBucket:
      type: object
      required:
      - attempts
      - successes
      - misses
      - failures
      - total_latency_ms
      - avg_latency_ms
      - max_latency_ms
      - failure_rate
      properties:
        attempts:
          type: integer
          minimum: 0
        successes:
          type: integer
          minimum: 0
        misses:
          type: integer
          minimum: 0
        failures:
          type: integer
          minimum: 0
        total_latency_ms:
          type: integer
          minimum: 0
        avg_latency_ms:
          type: integer
          minimum: 0
        max_latency_ms:
          type: integer
          minimum: 0
        failure_rate:
          type: number
          minimum: 0
          maximum: 1
        last_error:
          type: string
    RuntimeMetrics:
      type: object
      required:
      - uptime_seconds
      - metrics
      properties:
        uptime_seconds:
          type: integer
          minimum: 0
        metrics:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/MetricBucket'
    Discovery:
      type: object
      required:
      - name
      - website
      - spec
      - sdk
      - openapi
      - llms
      - verbs
      - mcp_utility_tools
      - safety_gate
      - chain_catalog
      - metrics
      - integrations
      properties:
        name:
          type: string
          const: gulltoppr engine
        website:
          type: string
          format: uri
        spec:
          type: string
          format: uri
        sdk:
          type: string
          format: uri
        openapi:
          type: string
          const: /openapi.json
        llms:
          type: string
          const: /llms.txt
        verbs:
          type: array
          items:
            type: string
            enum:
            - resolve_abi
            - read_contract
            - encode_call
            - simulate
            - prepare_tx
            - decode_tx
            - resolve_name
        mcp_utility_tools:
          type: array
          items:
            type: string
            enum:
            - list_chains
            - lookup_selector
            - registry_stats
            - export_registry
            - runtime_metrics
        safety_gate:
          type: object
          required:
          - prepare_tx
          properties:
            prepare_tx:
              type: string
              description: Agents must check safety.signing_recommended before presenting any signing hand-off.
        chain_catalog:
          type: string
          const: /v1/chains
        metrics:
          type: string
          const: /v1/metrics
        integrations:
          type: object
          required:
          - rest_openapi
          - llms
          - docs
          - mcp_remote
          - mcp_metadata
          properties:
            rest_openapi:
              type: string
              format: uri
            llms:
              type: string
              format: uri
            docs:
              type: string
              format: uri
            mcp_remote:
              type: string
              format: uri
            mcp_metadata:
              type: array
              items:
                type: string
                format: uri
externalDocs:
  description: Integration recipes, agent workflow, MCP, SDK, and safety guidance.
  url: https://gulltoppr.dev/integrations.md