Polygon RPC Use Uniblock’s JSON-RPC endpoint to access Polygon with low-latency routing and a single API surface across providers.Documentation Index
Fetch the complete documentation index at: https://docs.uniblock.dev/llms.txt
Use this file to discover all available pages before exploring further.
What is Polygon?
Polygon is an EVM-compatible mainnet.What is the Polygon JSON-RPC API?
The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.Making API requests
Send a POST request tohttps://api.uniblock.dev/uni/v1/json-rpc?chainId=137. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|---|---|
| Polygon | Mainnet | 137 |
| Polygon Amoy | Testnet | 80002 |