io.github.gambadio/onepassword-agent-mcp
onepassword-agent-mcp
Is the io.github.gambadio/onepassword-agent-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.
Save and use 1Password secrets locally without exposing plaintext to AI agents.
alive probed 2026-11-15 · unchanged since 2026-10-27
- Run it
- npx -y onepassword-agent-mcp@0.4.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- onepassword-agent-mcp 0.4.2
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.4k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 3.6k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/gambadio/onepassword-agent-mcp
- Registry
- active, updated 2026-10-26 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.86×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| save_secret_item | 800 | 431 | 24 % |
| save_secret_from_clipboard | 527 | 284 | 16 % |
| get_profile_data | 241 | 130 | 7 % |
| paste_password | 239 | 129 | 7 % |
| copy_password | 236 | 127 | 7 % |
Compare this server with others.
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Servers that mention onepassword or 1password or plaintext.
- com.pulsemcp/onepassword · crashed on start
- hush com.royashbrook/hush · alive
- PlainText Wallet Approval Checker io.github.Fizzl13/plaintext-wallet-checker · not MCP
- io.github.lemmaoracle/mcp · alive
- LovedOne Family MCP app.lovedone/family-inbox · alive
- io.github.CakeRepository/1password · alive
- io.github.Euda1mon1a/koa-fhe · install failed
- io.github.SoWhatI/vaultshell · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.