connect_bunker — Nostr Signer MCP Tool
connect_bunker
(connect bunker) is one of 17 tools on the
Nostr Signer
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call connect_bunker from your client
- Claude Code Nostr Signer connect_bunker run in your project directory
- Claude Desktop Nostr Signer connect_bunker ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Nostr Signer connect_bunker ~/.cursor/mcp.json
- VS Code Nostr Signer connect_bunker .vscode/mcp.json
- Zed Nostr Signer connect_bunker ~/.config/zed/settings.json
- Windsurf Nostr Signer connect_bunker ~/.codeium/windsurf/mcp_config.json
- Cline Nostr Signer connect_bunker ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Nostr Signer connect_bunker ~/.gemini/settings.json
- Grok Nostr Signer connect_bunker .mcp.json (in your project root)
- ChatGPT Nostr Signer connect_bunker Settings → Connectors → Advanced → Developer mode
- Claude.ai Nostr Signer connect_bunker Settings → Connectors → Add custom connector
- LangChain Nostr Signer connect_bunker pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http nostr-signer https://signer.frontiercrown.com/mcp
Other tools on this server
- get_setup_url
- get_signer_status
- begin_nostrconnect_pairing
- get_public_key
- prepare_note
- prepare_event
- sign_event
- publish_event
- query_events
- disconnect_signer
- get_grynvault_account_dashboard
- approve_grynvault_browser_handoff
- prepare_grynvault_supporter_invoice
- create_grynvault_supporter_invoice
- prepare_grynvault_nip05_invoice
- create_grynvault_nip05_invoice
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.