Configuring MCP properties
Reference guide for the Model Context Protocol (MCP) configuration properties in the server.conf.yaml file.
Overview
The MCP server is configured through properties in the server.conf.yaml
file. All MCP properties are defined under the MCP.Runtime section. This reference describes the properties needed to configure and control the MCP
server behavior in your Integration Server.
MCP configuration structure
MCP properties are organized under the MCP.Runtime section in
server.conf.yaml:
MCP:
Runtime:
mcpStartMode: 'automatic'
port: 7750
uriSuffix: '/mcp'
mcpCredentialName: ''
propagateIdentity: true
sslMode: 'automatic'
Runtime properties
The following properties control the MCP server runtime behavior:
| Property | Description | Details |
|---|---|---|
| MCP.Runtime.mcpStartMode | Type: String;
Default:
automatic;
Valid values:
enabled,
automatic,
disabled
|
Controls when the MCP server starts:
Recommended: Use Example:
|
| MCP.Runtime.host | Type: String; Default: Empty string (uses fully qualified domain name); Optional: Yes |
Hostname for the MCP server. If empty, uses the fully qualified domain name (FQDN) of the system. Example:
|
| MCP.Runtime.port |
Type: Integer;
Default:
7750;
Range: 1024-65535
|
Port number for the MCP server. The MCP server listens on this port for incoming connections from AI agents. Important: Ensure this port is not already in use by another application and is accessible to AI agents that need to connect. Example:
|
| MCP.Runtime.uriSuffix |
Type: String;
Default:
/mcp
|
URI suffix for MCP requests. The full MCP endpoint URL will be: Example: With default settings, the MCP endpoint is
|
| MCP.Runtime.mcpCredentialName | Type: String; Default: Empty string (no authentication); Optional: Yes |
Name of the MCP credential for securing requests to the MCP server. When set, all requests require a Basic Authorization header with the specified credentials. The credential must be of type 'mcp' and contain username and password. Security Note: Always configure authentication for production deployments. Example:
|
| MCP.Runtime.propagateIdentity |
Type: Boolean;
Default:
true;
Optional: Yes
|
Controls whether the MCP server forwards Authorization headers from the MCP client to the REST API flow. When set to Use cases:
Example:
|
| MCP.Runtime.sslMode |
Type: String;
Default:
automatic;
Valid values:
automatic,
disabled
|
Sets whether to enable HTTPS for the MCP server:
Security Note: Always use Example:
|
| MCP.Runtime.sslCertificate | Type: String; Default: Empty string (uses global settings); Optional: Yes |
Path to the SSL certificate file. Certificate type can be p12 or pem. For PEM certificates:
For P12/PFX certificates:
Example:
|
| MCP.Runtime.sslPassword | Type: String; Default: Empty string; Optional: Yes |
Password or path to the private key for the SSL certificate. The value depends on the certificate type (see sslCertificate for details). Security Note: Use credential references (e.g., |
| MCP.Runtime.requireClientCert |
Type: Boolean;
Default:
false;
Optional: Yes
|
Request a certificate from the client for mutual TLS authentication. Example:
|
| MCP.Runtime.caPath | Type: String; Default: Empty string; Optional: Yes |
Path to CA certificates directory. All files at this path will be read for client certificate validation when requireClientCert is enabled. |
| MCP.Runtime.tlsCipherList | Type: String; Default: Empty string (uses default cipher list); Optional: Yes |
Set the list of acceptable ciphers for TLS connections. Specify the empty string to use the default cipher list. This should be a colon-separated list of upper case cipher names following the OpenSSL cipher list naming convention. Example:
|
| MCP.Runtime.tlsTrace |
Type: Boolean;
Default:
false;
Optional: Yes
|
Enables tracing of TLS handshake to the console. Useful for debugging TLS connection issues. Example:
|
Complete configuration example
The following example shows a complete MCP configuration with recommended settings for a production deployment:
MCP:
Runtime:
mcpStartMode: 'automatic'
port: 7750
uriSuffix: '/mcp'
mcpCredentialName: 'myMcpCredential'
propagateIdentity: true
sslMode: 'automatic'
sslCertificate: '/path/to/certificate.p12'
sslPassword: 'mcp::sslpwd'
Configuration best practices
- Use automatic start mode: Set mcpStartMode to
automaticto ensure the MCP server starts when tools are deployed. - Enable authentication: Always configure mcpCredentialName in production environments to secure access to your MCP tools.
- Enable TLS: Keep sslMode set to
automaticand configure appropriate SSL certificates for production deployments. - Choose appropriate port: Use the default port 7750 unless it conflicts with other services. Ensure the port is accessible to AI agents.
- Restart after changes: The Integration Server must be restarted for configuration changes to take effect.
- Verify configuration: Check the Integration Server logs after restart to confirm the MCP server started successfully.
Troubleshooting configuration issues
- MCP server fails to start
-
- Check the server.conf.yaml file for syntax errors
- Verify the specified port is not already in use
- Review the Integration Server logs for detailed error messages
- Ensure mcpStartMode is not set to
disabled
- AI agents cannot connect
-
- Verify the MCP server is running by checking the Integration Server logs
- Confirm the port is accessible from the AI agent's network
- Check firewall rules and network security settings
- Verify authentication credentials if mcpCredentialName is configured
- Check SSL certificate configuration if using HTTPS
- Configuration changes not taking effect
-
- Ensure you have restarted the Integration Server after making changes
- Verify the server.conf.yaml file is in the correct location
- Check for YAML syntax errors that might prevent the file from being parsed
- Unexpected property errors in logs
-
- Ensure you are using the correct property names as documented (for example
mcpCredentialName, not
basicAuth.disabled) - Verify property values match the expected types (String, Integer, Boolean)
- Check that nested properties are correctly indented in the YAML file
- Ensure you are using the correct property names as documented (for example
mcpCredentialName, not