generated: '2026-07-20'
method: derived
source: openapi/m-0-orchestration-openapi.json (servers[] + Chain enum testnets)
api: M0 Orchestration API
note: >-
  M0 does not publish a self-serve sandbox with hosted test keys or test cards.
  Non-production access is provided through named staging/devnet gateways and the
  chain testnets that the API accepts. Values below are taken verbatim from the
  published OpenAPI; no test values are invented.
environments:
- name: mainnet
  base_url: https://gateway.m0.xyz/v1/orchestration
- name: stage
  base_url: https://gateway.stage.m0.xyz/v1/orchestration
- name: devnet
  base_url: https://gateway.dev.m0.xyz/v1/orchestration
- name: localnet
  base_url: http://localhost:5600
test_chains:
- Sepolia
- BaseSepolia
- ArbitrumSepolia
- SolanaDevnet
credentials:
  self_serve: false
  note: API keys are issued by the M0 team via the contact form (https://m0.org/contact-us).