RemoteFree

Tmpstate MCP server

dev.tmpstate/tmpstate

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Website

Install Tmpstate in Claude Code

Claude Code
claude mcp add --transport http tmpstate https://tmpstate.dev/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "tmpstate": {
      "url": "https://tmpstate.dev/mcp"
    }
  }
}

Frequently asked questions

What does the Tmpstate MCP server do?

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Is the Tmpstate MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Tmpstate run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Tmpstate to Claude Code?

Run: claude mcp add --transport http tmpstate https://tmpstate.dev/mcp

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