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MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.
npx @getmcp/cli add io.github.NotHarshhaa/mainframe-mcp-serverRequires Node.js 18+. Community-contributed server. Review source before installing.
ZOSMF_HOSTz/OSMF hostname or IP address
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.NotHarshhaa/mainframe-mcp-server": {
"command": "npx",
"args": [
"-y",
"@notharshhaa/mainframe-mcp-server"
],
"env": {
"ZOSMF_HOST": "",
"ZOSMF_PORT": "",
"ZOSMF_BASE_PATH": "",
"ZOSMF_USER": "",
"ZOSMF_PASSWORD": "",
"ZOSMF_TOKEN": "",
"ZOSMF_TOKEN_TYPE": "",
"ZOSMF_REJECT_UNAUTHORIZED": "",
"LOG_LEVEL": "",
"MCP_TRANSPORT": "",
"MCP_SSE_PORT": "",
"MAX_JOB_OUTPUT_LINES": "",
"MAX_DATASET_READ_LINES": "",
"MAX_JES_SPOOL_FILES": "",
"MAX_AUDIT_LINES": "",
"CMCI_CONTEXT": "",
"CMCI_HOST": "",
"CMCI_PORT": "",
"CMCI_BASE_PATH": "",
"DB2_LOCATION": "",
"DB2_HOST": "",
"DB2_PORT": "",
"DB2_BASE_PATH": "",
"SMF_SUMMARY_DATASET": "",
"RMF_METRICS_ENABLED": "",
"RACF_AUDIT_USS_PATH": "",
"RACF_AUDIT_DATASET": "",
"SECURITY_READ_ONLY": "",
"SECURITY_ALLOWED_TOOLS": "",
"SECURITY_BLOCKED_TOOLS": "",
"SECURITY_ALLOWED_DATASET_PATTERNS": "",
"SECURITY_ALLOWED_USS_PATHS": "",
"SECURITY_AUDIT_LOGGING": "",
"SECURITY_MAX_JCL_BYTES": ""
}
}
}
}