Call tools on an external MCP server deterministically, without an LLM.
Call Tool
Call Tool. Invoke a specific tool on an external MCP server and return its result
You connect with: account details.
Something happens
An Agent or workflow decides what to do
A person approves, if it matters
MCP Client: call tool
Connecting MCP Client does not give every Agent unrestricted access to it. Each Agent needs the capability granted, the identity it acts as must be allowed, and consequential actions can wait for a person to approve them.
How Nerve controls actionsStart with one conversation your team handles every day. Give the Agent what it needs to know, connect the tools it should use, and decide where a person steps in.