Chainstack · Authentication Profile

Chainstack Authentication

Authentication

Chainstack secures its APIs with apiKey and http across 3 declared security schemes, as derived from its OpenAPI definitions.

BlockchainMulti-ChainRPCNode InfrastructureWeb3CryptoEthereumSolanaBitcoinDeFiMEVTrader NodeArchive DataMCPAI Agents
Methods: apiKey, http Schemes: 3 OAuth flows: API key in: header, query

Security Schemes

BearerAuth http
scheme: bearer
APIKeyHeader apiKey
· in: header (X-API-Key)
APIKeyQuery apiKey
· in: query (api_key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/chainstack-faucet-api-openapi.yml, openapi/chainstack-platform-api-openapi.yml,
  openapi/chainstack-ton-node-api-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
  - query
schemes:
- name: BearerAuth
  type: http
  scheme: bearer
  bearerFormat: JWT
  sources:
  - openapi/chainstack-faucet-api-openapi.yml
  - openapi/chainstack-platform-api-openapi.yml
- name: APIKeyHeader
  type: apiKey
  in: header
  parameter: X-API-Key
  sources:
  - openapi/chainstack-ton-node-api-openapi.yml
- name: APIKeyQuery
  type: apiKey
  in: query
  parameter: api_key
  sources:
  - openapi/chainstack-ton-node-api-openapi.yml