// MCP TOOL REFERENCE

SUBSTRATE MCP SERVER TOOLS

13 tools from the Substrate MCP Server MCP Server, categorised by risk level.

// ALL 13 SUBSTRATE MCP SERVER TOOLS

READ 10 tools

Read find_events Find specific events by pallet and variant Read find_extrinsics Find extrinsics in the latest block Read get_block_by_hash Get block details by hash Read get_latest_block Get details about the latest block Read get_latest_events Get all events from the latest block Read get_system_info Get system info via RPC Read list_pallet_entries List all storage entries for a pallet Read list_pallets List all pallets in the runtime Read query_balance Fetch the balance of an account Read query_storage Query storage by pallet and entry

EXECUTE 3 tools

Execute dynamic_runtime_call Execute a runtime API call Execute custom_rpc Make a custom RPC call Execute send_dynamic_signed_transaction Construct, sign, and send a transaction

// FAQ

How many tools does the Substrate MCP Server MCP server have? +

The Substrate MCP Server MCP server exposes 13 tools across 2 categories: Read, Execute.

How do I enforce policies on Substrate MCP Server tools? +

Route the Substrate MCP Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Substrate MCP Server tools fall into? +

Substrate MCP Server tools are categorised as Read (10), Execute (3). Each category has a recommended default policy.

Enforce policy on every Substrate MCP Server tool call.

Start from Substrate MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

Free to start. No card required.

43,000+ MCP servers and 220,000+ tools scanned and risk-classified.