nexus-index-mcp¶

Index MCP tool documentation into the knowledge base.

Synopsis¶

nexus-index-mcp [OPTIONS]

Description¶

Connects to configured MCP servers, retrieves their tool schemas, and indexes them for semantic search via the search_tools command.

Options¶

Option	Type	Description
`-s, --server`	TEXT	Index a specific server
`-a, --all`	FLAG	Index all configured servers
`-c, --config`	PATH	Custom MCP config file

Examples¶

Index all servers¶

nexus-index-mcp --all

Output:

Indexing MCP tools...

📡 Connecting to github...
  ✅ Indexed 15 tools
📡 Connecting to homeassistant...
  ✅ Indexed 23 tools
📡 Connecting to filesystem...
  ✅ Indexed 8 tools

✅ Indexed 46 tools from 3 servers

Index specific server¶

nexus-index-mcp --server github

Use custom config¶

nexus-index-mcp --config ~/my-mcp-config.json --all

Indexed Content¶

For each tool, the following is indexed:

Field	Description
Name	Tool name (e.g., `create_issue`)
Server	Source server (e.g., `github`)
Description	Tool description
Parameters	JSON schema of input parameters

Using Indexed Tools¶

After indexing, use search_tools to find tools:

# Via CLI search
nexus-search "create github issue" --type tool

Or via MCP:

search_tools("create GitHub issue")

Returns:

## MCP Tools matching: 'create GitHub issue'

### 1. github.create_issue
**Description:** Create a new issue in a repository

**Parameters:**
{
  "owner": "string",
  "repo": "string",
  "title": "string",
  "body": "string"
}