tmpstate for Claude.ai

dev.tmpstate/tmpstate

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

client:Claude.ai transport:streamable-http tools:16

Install tmpstate in Claude.ai

Settings → Connectors → Add custom connector

https://tmpstate.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

create_database
database_status
list_documents
get_document
create_document
update_document
delete_document
delete_collection
delete_database
extend_database
pro_checkout
pro_list_databases
pro_create_database
pro_attach_database
pro_cancel
send_feedback

tmpstate in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

tmpstate MCP server