generated: '2026-07-21'
method: searched
source: https://docs.angstrom.xyz/api/intro
standards:
- id: json-rpc-2.0
  conforms: true
  evidence: >-
    Docs state each Angstrom node runs its own JSON-RPC server exposing the
    trading, gas-estimation and streaming API.
- id: websocket
  conforms: true
  evidence: >-
    WebSocket streaming endpoints (wss://mainnet.node-lb.angstrom.xyz) documented
    for live order-update subscriptions.
- id: ethereum-json-rpc
  conforms: true
  evidence: >-
    Built on Ethereum / Uniswap V4; on-chain Data API and node RPC align with
    Ethereum JSON-RPC ecosystem conventions.
- id: rfc9457-problem-details
  conforms: false
  evidence: JSON-RPC 2.0 error objects are used, not application/problem+json.
- id: oauth2
  conforms: false
  evidence: Public JSON-RPC; no OAuth2 flows documented.
- id: openapi
  conforms: false
  evidence: No OpenAPI/Swagger description published; API is JSON-RPC.
compliance_programs:
  found: false
  notes: >-
    No SOC 2 / ISO 27001 / PCI / HIPAA / trust-center or formal compliance
    program found on sorellalabs.xyz or docs.angstrom.xyz as of this pass.