Free Polygon RPC Endpoint

No signup. No API key. Paste and go.

HTTPS Endpoint LIVE

https://rpcfree.com/polygon-rpc

Network details

Chain ID: 137 (0x89) Currency: POL Status: Mainnet

Try it now

Copy and run in your terminal:

curl -X POST https://rpcfree.com/polygon-rpc \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

Or click to test live:

Method: Response time: CU cost:

        

About Polygon Mainnet

Polygon PoS is an EVM network focused on affordable transactions and broad dApp compatibility. It is widely used for gaming, loyalty systems, and applications that require frequent writes without mainnet-level gas costs.

Its ecosystem includes mature tooling, wallet support, and strong exchange connectivity. A good fit when throughput and cost efficiency are primary product constraints.

Free vs Pro limits

Limit Free (no signup) Etox Pro
CU / month10M300M
CU / day333,333unlimited
Req / sec10100
Archive dataYesYes
trace / debug APIYesYes
API keynot requiredincluded

Need more throughput? etox.io - Pro from $49/mo, 300M CU/month, 100 req/sec.

FAQ

Do I need an API key for Polygon RPC on rpcfree?

No. Polygon Mainnet is available without signup or an API key.

Is Polygon RPC live right now?

Yes. Polygon Mainnet is available at the HTTPS endpoint shown above.

What URL do I POST JSON-RPC to?

POST JSON-RPC to the same URL as this page: https://rpcfree.com/polygon-rpc. GET loads documentation; POST runs RPC.

Where can I find Polygon documentation?

Official docs, bridge, and explorer links are listed in the Useful links section above.

Is there a higher-capacity option?

Yes. For higher throughput and managed access, use a pro plan through etox.io.