jorgenclaw/nostr-mcp-server

A Nostr MCP (Model Context Protocol) server with **NIP-46 remote signing** support. Private keys never need to touch the AI context window.
Live Endpoint
Connect directly without running locally:
Transport: **Streamable HTTP** (MCP spec 2025-03-26) — compatible with Claude Desktop, Cursor, Glama, Smithery, and any MCP client.
Legacy SSE endpoint (backward compat): https://nostr.jorgenclaw.ai/sse
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NIP-05 Identity Service
Get a yourname@jorgenclaw.ai verified Nostr identity — registered by an AI agent over Lightning.
**How to register:**
1. Open any Nostr client (Amethyst, Primal, Damus, etc.)
2. DM this npub: npub16pg5zadrrhseg2qjt9lwfcl50zcc8alnt7mnaend3j04wjz4gnjqn6efzc
3. Send the message: register yourname
4. Pay the Lightning invoice that arrives in reply (1,000 sats)
5. Done — yourname@jorgenclaw.ai resolves immediately on all Nostr clients
Uses NIP-17 gift-wrapped DMs. Works with all modern Nostr clients.
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Features
- **NIP-46 bunker mode** — Set NOSTR_BUNKER_URI once, all signing routes through your bunker
- **Direct key mode** — Pass privateKey per-tool call (backwards compatible)
- **23 tools** — Notes, profiles, social actions, DMs (NIP-04/44), relay lists, zaps, fetch
- **MCP native** — Works with any MCP-compatible client
Quick Start
Direct key mode (no bunker)
Tools require privateKey parameter on each signing call.
Bunker mode (recommended)
All signing tools use the bunker. privateKey parameter becomes optional.
Tools
| Tool | Description |
|------|-------------|
| postNote | Create, sign, and publish a text note |
| createNote | Create unsigned text note |
| signNote | Sign a note event |
| publishNote | Publish signed note to relays |
| createNostrEvent | Create unsigned event of any kind |
| signNostrEvent | Sign any unsigned event |
| publishNostrEvent | Publish signed event to relays |
| createProfile | Create Nostr profile (kind 0) |
| updateProfile | Update existing profile |
| follow | Follow a pubkey |
| unfollow | Unfollow a pubkey |
| reactToEvent | React to event (kind 7) |
| repostEvent | Repost event (kind 6) |
| deleteEvent | Delete events (kind 5) |
| replyToEvent | Reply with NIP-10 threading |
| encryptNip04 / decryptNip04 | NIP-04 encryption |
| sendDmNip04 | Send NIP-04 DM |
| encryptNip44 / decryptNip44 | NIP-44 encryption |
| sendDmNip44 | Send NIP-44 DM |
| setRelayList | Publish relay list (NIP-65) |
| getSignerInfo | Check signing mode and pubkey |