ServiceNow CMDB MCP Server

A Model Context Protocol (MCP) server for interacting with ServiceNow CMDB (Configuration Management Database) tables.

Features

Tool: get_cmdb_table_data - Query any CMDB table with filtering, field selection, and pagination

Installation for Claude

Step 1: Setup the Server

Navigate to the project directory
cd "ServiceNow CMDB MCP"
Activate virtual environment
source venv/bin/activate # On Windows: venv\Scripts\activate
Configure ServiceNow credentials
cp .env.template .env
Edit .env file with your ServiceNow instance details:
SERVICENOW_URL=https://your-instance.service-now.com SERVICENOW_USER=your-username SERVICENOW_PASS=your-password
Start the MCP server
python server.py
You should see: INFO: Started server process and INFO: Uvicorn running on http://127.0.0.1:9123

Step 2: Configure Claude

Open Claude settings (gear icon in bottom left)
Navigate to MCP section
Add the following configuration to your mcpServers section:
"mcpServers": { "ServiceNowCMDB": { "command": "npx", "args": ["mcp-remote", "http://localhost:9123/mcp/"] } }
Save and restart Claude

Step 3: Verify Installation

Once Claude restarts, you should see:

A new "ServiceNowCMDB" server in your MCP servers list
Access to the get_cmdb_table_data tool

Prerequisites

Python 3.11+
Node.js and npm (for npx command)
ServiceNow instance with API access
Valid ServiceNow credentials

Usage in Claude

After setup, you can use the tool in Claude:

Get all computers from CMDB:
Use get_cmdb_table_data with table_name="cmdb_ci_computer"

Get specific fields:
Use get_cmdb_table_data with table_name="cmdb_ci_computer" and fields="name,serial_number,manufacturer"

Filter by status:
Use get_cmdb_table_data with table_name="cmdb_ci_computer" and query="operational_status=1"

API Endpoints

The server runs on http://127.0.0.1:9123 by default.

Tools

`get_cmdb_table_data`

Query any CMDB table with optional filtering and field selection.

Parameters:

table_name (required): Name of the CMDB table
query (optional): ServiceNow query string for filtering
fields (optional): Comma-separated list of fields to return
limit (optional): Maximum number of records (default: 100)
offset (optional): Number of records to skip (default: 0)

Usage Examples

Get all computers

await get_cmdb_table_data("cmdb_ci_computer")

Get specific fields

await get_cmdb_table_data(
    "cmdb_ci_computer",
    fields="name,serial_number,manufacturer"
)

Filter by status

await get_cmdb_table_data(
    "cmdb_ci_computer",
    query="operational_status=1"
)

Common CMDB Tables

cmdb_ci_computer - Computer configuration items
cmdb_ci_server - Server configuration items
cmdb_ci_network_gear - Network equipment
cmdb_ci_storage_device - Storage devices
cmdb_ci_database - Database configuration items

Error Handling

The server includes comprehensive error handling for:

Missing credentials
HTTP errors from ServiceNow
Invalid JSON responses
Network timeouts

License

MIT License

This server cannot be installed

security - not tested

license - not found

quality - not tested

How are these scores calculated?

Enables interaction with ServiceNow CMDB tables through a Model Context Protocol server, allowing users to query any CMDB table with filtering, field selection, and pagination capabilities.

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