---
sourceDocument: Yokohama Enable AI
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/intelligent-experiences

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Enable AI

ft:clusterId :

    - platai

bundleId :

    - platai

workflow :

    - Platform


---

# Model Context Protocol Client reference

# Model Context Protocol Client reference {#ariaid-title1}

Release version: Yokohama  
Updated July 2, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Find more information about user roles, tables, and the different properties that are installed with the Model Context Protocol Client application.

## MCP Client Roles {#mcp-reference__section_rr4_wt2_xfc}

The following roles are installed with the Model Context Protocol Client plugin \[sn_mcp_client\].  
{#mcp-reference__table_j5p_st2_xfc__entry__2}

| Role | Description |
|-|-|
| MCP Client Admin \[sn_mcp_client.admin\] | Administrator of the application. A user with the sn_mcp-client.admin role can create, read, update, and delete records. Note: The sn_aia.admin has the sn_mcp_client.admin role. |
| MCP Client Viewer \[sn_mcp_client.viewer\] | Read-only access to the application. A user with the sn_mcp_client.viewer role has read and report access on all tables. Note: The sn_aia.viewer has the sn_mcp_client.viewer role. |
[Table 1. Roles used in MCP Client]

{#mcp-reference__table_j5p_st2_xfc}

## MCP Client system properties {#mcp-reference__section_cfh_zt2_xfc}

The following system properties are installed with the Model Context Protocol Client plugin \[sn_mcp_client\].  
{#mcp-reference__table_ghh_vt2_xfc__entry__2}

| System property | Description |
|-|-|
| sn_aia.enable_mcp_tool | Enables access to the MCP Client tool on your ServiceNow instance. Default value: false |
[Table 2. System properties used for configuring MCP Client]

{#mcp-reference__table_ghh_vt2_xfc}

## MCP Client tables {#mcp-reference__section_i12_vpv_vfc}

The following tables are installed by default with the installation of the Model Context Protocol Client plugin \[sn_mcp_client\].  
{#mcp-reference__table_enw_dqv_vfc__entry__2}

| Table | Description |
|-|-|
| MCP Execution Logs \[sn_mcp_execution_logs\] | Lists the request and response, the method (tool call or tool list) that was carried out along with the mapped session. The execution logs table also helps to debug and shows if there are any errors. |
| MCP Client Server Session Mappings\[sn_mcp_client_server_session_mapping\] | Lists the sessions mapped to the server based on the capabilities support. |
| Model Context Protocol Severs \[sn_mcp_server\] | Lists the MCP Servers. |
[Table 3. Tables used for configuring MCP Client]

{#mcp-reference__table_enw_dqv_vfc}