bsocial_createPost

Create a social post on the BSV blockchain using B:// and MAP protocols. Posts are stored permanently on-chain and can include plain text or markdown content.

Read as Markdown

Result

An MCP result containing the operation outcome as text, with structured content where supplied. Check isError before using it; an output schema is shown when registered.

Permissions

This operation can change wallet, account or service state. A connected wallet applies its own permissions. Guarded broadcasts also require broadcasting to be enabled; service authorization is separate from wallet approval.

Definition 1

Full catalog · Legacy local wallet; Legacy local identity

Field	Type / required	Description
content	string Required	The content of the post
contentType	"text/plain" \| "text/markdown" Optional	Content type of the post default: "text/plain"
app	string Optional	Application name creating the post default: "bsv-mcp"
additionalMapData	string Optional	Additional MAP protocol key-value pairs as a JSON object string, e.g. '{"key": "value"}'

Nested fields are required only when their parent object or array item is supplied.

Full input schema

{
  "type": "object",
  "properties": {
    "content": {
      "type": "string",
      "description": "The content of the post"
    },
    "contentType": {
      "default": "text/plain",
      "description": "Content type of the post",
      "type": "string",
      "enum": [
        "text/plain",
        "text/markdown"
      ]
    },
    "app": {
      "default": "bsv-mcp",
      "description": "Application name creating the post",
      "type": "string"
    },
    "additionalMapData": {
      "description": "Additional MAP protocol key-value pairs as a JSON object string, e.g. '{\"key\": \"value\"}'",
      "type": "string"
    }
  },
  "required": [
    "content"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Definition 2

Full catalog · Local Vault · broadcasting disabled; Local Vault · all roles; Local Vault + sponsor

Publish a BSocial post with an AIP signature from the selected BAP identity wallet. Requires a published identity. The identity wallet funds the transaction; content becomes public on chain.

Field	Type / required	Description
content	string Required	See schema for details. minLength: 1; maxLength: 100000
contentType	"text/plain" \| "text/markdown" Optional	See schema for details. default: "text/plain"
app	string Optional	See schema for details. default: "bsv-mcp"; minLength: 1; maxLength: 100
tags	array of string Optional	See schema for details. maxItems: 50

Nested fields are required only when their parent object or array item is supplied.

Full input schema

{
  "type": "object",
  "properties": {
    "content": {
      "type": "string",
      "minLength": 1,
      "maxLength": 100000
    },
    "contentType": {
      "default": "text/plain",
      "type": "string",
      "enum": [
        "text/plain",
        "text/markdown"
      ]
    },
    "app": {
      "default": "bsv-mcp",
      "type": "string",
      "minLength": 1,
      "maxLength": 100
    },
    "tags": {
      "maxItems": 50,
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 100
      }
    }
  },
  "required": [
    "content"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}