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Public RPC endpoints are available for the Calibration testnet.
These endpoints are limited to read-only Filecoin JSON RPC API calls and MPoolPush for sending messages that have already been signed. contains a dynamically updated list of available RPCs along with stats like current block-height and latency. Find out more at Select the filter icon and click Show Testnets to view available test networks.


  • HTTPS:
  • WebSocket: wss://


Please note that publicly available hosted endpoints only guarantee 2000 of the latest blocks.
  • HTTPS:
  • WebSocket: wss://
  • Lotus lite-node command:
FULLNODE_API_INFO=wss:// lotus daemon --lite
  • When using a lite-node, omit /rpc/v1 from Glif’s WebSocket address.