Nostr MCP Server

MIT License

Overview InspectNew Endpoints Schema Related Servers Reviews Score

postNote

Sign and publish a note to the Nostr social network using a private key. Include optional tags and relays for targeted distribution.

Instructions

Post a note using an existing private key (authenticated posting)

Input Schema

Name	Required	Description
`content`	Yes	Content of the note to post
`privateKey`	Yes	Private key to sign the note with (hex format or nsec format)
`relays`	No	Optional list of relays to publish to
`tags`	No	Optional tags to include with the note

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "content": {
      "description": "Content of the note to post",
      "type": "string"
    },
    "privateKey": {
      "description": "Private key to sign the note with (hex format or nsec format)",
      "type": "string"
    },
    "relays": {
      "description": "Optional list of relays to publish to",
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "tags": {
      "description": "Optional tags to include with the note",
      "items": {
        "items": {
          "type": "string"
        },
        "type": "array"
      },
      "type": "array"
    }
  },
  "required": [
    "privateKey",
    "content"
  ],
  "type": "object"
}

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