# RPC ## Node Providers We are working with more and more Node Providers to provide a high-quality, robust, and efficient RPC service network that provides access to Merlin nodes with free and paid plans ### [BlockPI](https://blockpi.io/chain/merlin/) BlockPI is a global distributed blockchain API service network. The fast, scalable, robust multichain RPC infrastructure for Web3 developers **Supported Networks** * Merlin Mainnet * Merlin Testnet Access URL: ### [dRPC NodeCloud](https://drpc.org/nodecloud-multichain-rpc-management) dRPC NodeCloud is multichain, globally distributed RPC infra for dApps. Built with a smart routing engine and 40+ global node providers, it delivers fast, reliable, and scalable access to blockchain networks, ensuring your dApps perform smoothly on both mainnet and testnet. Free accounts available, and paid “lightning-performance” plans start at $10 — full speed. No limits. **Supported Networks** * Merlin Mainnet Access URL: --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.merlinchain.io/merlin-docs/developers/builder-guides/developer-tools/rpc.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.