HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.
To add 1Claw Vault to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.
Install
npx -y @1claw/mcp@0.56.3Environment variables
ONECLAW_AGENT_API_KEYSet in your MCP configONECLAW_AGENT_IDSet in your MCP configONECLAW_VAULT_IDSet in your MCP configONECLAW_BASE_URLSet in your MCP configONECLAW_LOCAL_ONLYSet in your MCP configInstall with your client
claude mcp add 1claw-vault --env ONECLAW_AGENT_API_KEY=<YOUR_ONECLAW_AGENT_API_KEY> --env ONECLAW_AGENT_ID=<YOUR_ONECLAW_AGENT_ID> --env ONECLAW_VAULT_ID=<YOUR_ONECLAW_VAULT_ID> --env ONECLAW_BASE_URL=<YOUR_ONECLAW_BASE_URL> --env ONECLAW_LOCAL_ONLY=<YOUR_ONECLAW_LOCAL_ONLY> -- npx -y @1claw/mcp@0.56.3
Run this in a terminal to add the server to Claude Code.
What this does
1Claw Vault exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
ONECLAW_AGENT_API_KEY ONECLAW_AGENT_ID ONECLAW_VAULT_ID ONECLAW_BASE_URL ONECLAW_LOCAL_ONLY
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install 1Claw Vault?
Run the Claude Code command in the install section to add 1Claw Vault to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with 1Claw Vault?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to 1Claw Vault as well.
Does 1Claw Vault need an API key?
Yes. Before it can run, set these environment variables: ONECLAW_AGENT_API_KEY, ONECLAW_AGENT_ID, ONECLAW_VAULT_ID, ONECLAW_BASE_URL, ONECLAW_LOCAL_ONLY. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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