Use when the user needs raw blockchain JSON-RPC access — contract reads (eth_call), native balances, blocks, transactions, logs, gas estimates, or any chain-native RPC method across 40+ chains. One endpoint per chain via BlockRun's Tatum-backed gateway, $0.0040 per call, no node, no API key. Prefer blockrun_price / blockrun_dex / blockrun_surf when they already cover the question.
How to install rpc?
blockrunai/blockrun-mcp/rpc
$npx -y skills add blockrunai/blockrun-mcp --skill rpcInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/blockrunai/blockrun-mcp" --skill "blockrunai/blockrun-mcp/rpc"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/blockrunai/blockrun-mcp" that are relevant to the current task. Run `npx skills add "https://github.com/blockrunai/blockrun-mcp"` and select the relevant skills, then follow their instructions.
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