{
  "slug": "io-github-notharshhaa-mainframe-mcp-server",
  "name": "io.github.NotHarshhaa/mainframe-mcp-server",
  "title": "mainframe-mcp-server",
  "description": "MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.",
  "version": "3.0.0",
  "publishedAt": "2026-10-25T10:40:17.656391Z",
  "updatedAt": "2026-10-25T10:40:17.656391Z",
  "repoUrl": "https://github.com/NotHarshhaa/mainframe-mcp-server",
  "websiteUrl": null,
  "namespace": {
    "type": "github",
    "owner": "NotHarshhaa"
  },
  "kind": "local",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@notharshhaa/mainframe-mcp-server",
      "version": "3.0.0",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [],
  "envVars": [
    {
      "name": "ZOSMF_HOST",
      "isSecret": false,
      "isRequired": true,
      "description": "z/OSMF hostname or IP address"
    },
    {
      "name": "ZOSMF_PORT",
      "isSecret": false,
      "isRequired": false,
      "description": "z/OSMF HTTPS port (default 443)"
    },
    {
      "name": "ZOSMF_BASE_PATH",
      "isSecret": false,
      "isRequired": false,
      "description": "Optional API gateway or mediation layer prefix for z/OSMF"
    },
    {
      "name": "ZOSMF_USER",
      "isSecret": false,
      "isRequired": false,
      "description": "z/OS user id (required with ZOSMF_PASSWORD unless ZOSMF_TOKEN is set)"
    },
    {
      "name": "ZOSMF_PASSWORD",
      "isSecret": true,
      "isRequired": false,
      "description": "Password for basic auth (required with ZOSMF_USER unless ZOSMF_TOKEN is set)"
    },
    {
      "name": "ZOSMF_TOKEN",
      "isSecret": true,
      "isRequired": false,
      "description": "Auth token (alternative to user/password)"
    },
    {
      "name": "ZOSMF_TOKEN_TYPE",
      "isSecret": false,
      "isRequired": false,
      "description": "Token type when using ZOSMF_TOKEN (e.g. LTPA2)"
    },
    {
      "name": "ZOSMF_REJECT_UNAUTHORIZED",
      "isSecret": false,
      "isRequired": false,
      "description": "Verify TLS certificates (true in production)"
    },
    {
      "name": "ZOSMF_CERT",
      "isSecret": false,
      "isRequired": false,
      "description": "PEM client certificate file path for mTLS auth"
    },
    {
      "name": "ZOSMF_CERT_KEY",
      "isSecret": false,
      "isRequired": false,
      "description": "PEM client key file path for mTLS auth (required with ZOSMF_CERT)"
    },
    {
      "name": "ZOSMF_TOKEN_FILE",
      "isSecret": false,
      "isRequired": false,
      "description": "Read ZOSMF_TOKEN from this file at startup (vault/agent injection)"
    },
    {
      "name": "ZOSMF_USER_ID",
      "isSecret": false,
      "isRequired": false,
      "description": "End-user id for PassTicket identity propagation (RACF sees this user, not the service account)"
    },
    {
      "name": "ZOSMF_PASSTICKET_APP",
      "isSecret": false,
      "isRequired": false,
      "description": "RACF PTKTDATA application name for PassTicket generation (default ZOSMF)"
    },
    {
      "name": "ZOWE_TEAM_CONFIG",
      "isSecret": false,
      "isRequired": false,
      "description": "Path to a zowe.config.json to import connection settings from (env vars win)"
    },
    {
      "name": "ZOSMF_PROFILE",
      "isSecret": false,
      "isRequired": false,
      "description": "Profile name inside the Zowe team config (defaults to defaults.zosmf)"
    },
    {
      "name": "LOG_LEVEL",
      "isSecret": false,
      "isRequired": false,
      "description": "Log level: fatal, error, warn, info, debug, trace, silent"
    },
    {
      "name": "MCP_TRANSPORT",
      "isSecret": false,
      "isRequired": false,
      "description": "Transport: stdio (IDE) or sse (legacy HTTP+SSE for container/network deployments)"
    },
    {
      "name": "MCP_SSE_PORT",
      "isSecret": false,
      "isRequired": false,
      "description": "Listen port when MCP_TRANSPORT=sse"
    },
    {
      "name": "MAX_JOB_OUTPUT_LINES",
      "isSecret": false,
      "isRequired": false,
      "description": "Max lines returned from a single spool DD"
    },
    {
      "name": "MAX_DATASET_READ_LINES",
      "isSecret": false,
      "isRequired": false,
      "description": "Max lines returned from dataset or USS reads"
    },
    {
      "name": "MAX_JES_SPOOL_FILES",
      "isSecret": false,
      "isRequired": false,
      "description": "Max spool files fetched during diagnostics"
    },
    {
      "name": "MAX_AUDIT_LINES",
      "isSecret": false,
      "isRequired": false,
      "description": "Max RACF audit log lines per query"
    },
    {
      "name": "CMCI_CONTEXT",
      "isSecret": false,
      "isRequired": false,
      "description": "CICSplex name or region APPLID (required for CICS tools)"
    },
    {
      "name": "CMCI_HOST",
      "isSecret": false,
      "isRequired": false,
      "description": "CMCI hostname (defaults to ZOSMF_HOST)"
    },
    {
      "name": "CMCI_PORT",
      "isSecret": false,
      "isRequired": false,
      "description": "CMCI HTTPS port (default 1490)"
    },
    {
      "name": "CMCI_BASE_PATH",
      "isSecret": false,
      "isRequired": false,
      "description": "CMCI REST base path"
    },
    {
      "name": "DB2_LOCATION",
      "isSecret": false,
      "isRequired": false,
      "description": "Db2 subsystem location name (required for Db2 tools)"
    },
    {
      "name": "DB2_HOST",
      "isSecret": false,
      "isRequired": false,
      "description": "Db2 REST hostname (defaults to ZOSMF_HOST)"
    },
    {
      "name": "DB2_PORT",
      "isSecret": false,
      "isRequired": false,
      "description": "Db2 REST port (default 50400)"
    },
    {
      "name": "DB2_BASE_PATH",
      "isSecret": false,
      "isRequired": false,
      "description": "Db2 REST base path"
    },
    {
      "name": "SMF_SUMMARY_DATASET",
      "isSecret": false,
      "isRequired": false,
      "description": "Optional SMF summary dataset for offline metrics"
    },
    {
      "name": "RMF_METRICS_ENABLED",
      "isSecret": false,
      "isRequired": false,
      "description": "Query z/OSMF RMF metrics when available"
    },
    {
      "name": "RACF_AUDIT_USS_PATH",
      "isSecret": false,
      "isRequired": false,
      "description": "USS path to RACF audit log file"
    },
    {
      "name": "RACF_AUDIT_DATASET",
      "isSecret": false,
      "isRequired": false,
      "description": "Sequential dataset containing RACF audit records"
    },
    {
      "name": "SECURITY_READ_ONLY",
      "isSecret": false,
      "isRequired": false,
      "description": "When true (default), blocks write tools such as submit_jcl"
    },
    {
      "name": "SECURITY_ALLOWED_TOOLS",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated allowlist of MCP tool names"
    },
    {
      "name": "SECURITY_BLOCKED_TOOLS",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated blocklist of MCP tool names"
    },
    {
      "name": "SECURITY_ALLOWED_DATASET_PATTERNS",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated dataset patterns (e.g. USERDEV.*,SYS1.*)"
    },
    {
      "name": "SECURITY_ALLOWED_USS_PATHS",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated USS path prefixes"
    },
    {
      "name": "SECURITY_AUDIT_LOGGING",
      "isSecret": false,
      "isRequired": false,
      "description": "Log every tool invocation to stderr (SIEM-friendly JSON)"
    },
    {
      "name": "SECURITY_MAX_JCL_BYTES",
      "isSecret": false,
      "isRequired": false,
      "description": "Maximum inline JCL size for submit_jcl"
    },
    {
      "name": "SECURITY_WRITE_APPROVAL",
      "isSecret": false,
      "isRequired": false,
      "description": "Human-in-the-loop: submit_jcl returns a one-time token and approve_write executes (default false)"
    },
    {
      "name": "SECURITY_JCL_SCAN",
      "isSecret": false,
      "isRequired": false,
      "description": "Pre-flight scan JCL before submission: IDCAMS DELETE, IEFBR14 DISP DELETE, blocked utilities (default true)"
    },
    {
      "name": "SECURITY_JCL_SCAN_STRICT",
      "isSecret": false,
      "isRequired": false,
      "description": "Strict scan mode: WARN findings also block submissions (default false)"
    },
    {
      "name": "SECURITY_BLOCKED_PROGRAMS",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated EXEC programs that may never run (extends ADRDSSU,ICKDSF,IEHINITT)"
    },
    {
      "name": "SECURITY_BLOCKED_JOB_CLASSES",
      "isSecret": false,
      "isRequired": false,
      "description": "Comma-separated JES job classes that may never be used"
    },
    {
      "name": "SECURITY_CHANGE_TICKET_PATTERN",
      "isSecret": false,
      "isRequired": false,
      "description": "Regex a changeTicket argument must match on writes, e.g. CHG[0-9]{6}"
    },
    {
      "name": "SECURITY_WRITE_WINDOW",
      "isSecret": false,
      "isRequired": false,
      "description": "Allowed write window, 24h HH:MM-HH:MM (overnight ranges allowed), e.g. 08:00-18:00"
    },
    {
      "name": "SECURITY_WRITE_DAYS",
      "isSecret": false,
      "isRequired": false,
      "description": "Weekdays writes are allowed: 0=Sun..6=Sat, e.g. 1-5"
    },
    {
      "name": "SECURITY_WRITE_WINDOW_TZ",
      "isSecret": false,
      "isRequired": false,
      "description": "IANA timezone for the write window (default UTC)"
    }
  ],
  "category": "databases",
  "subcategory": "analysis",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/NotHarshhaa/mainframe-mcp-server"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for 2 secrets: ZOSMF_PASSWORD, ZOSMF_TOKEN"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via GitHub account NotHarshhaa"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "@notharshhaa/mainframe-mcp-server@3.0.0 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "pass",
      "detail": "Read 202 files in @notharshhaa/mainframe-mcp-server@3.0.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 202 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"mainframe-mcp-server\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"@notharshhaa/mainframe-mcp-server@3.0.0\"\n      ],\n      \"env\": {\n        \"ZOSMF_HOST\": \"<your value>\"\n      }\n    }\n  }\n}"
    }
  ],
  "curated": true,
  "stars": 0,
  "archived": false,
  "pushedAt": "2026-10-27T20:47:33Z",
  "health": {
    "score": 53,
    "parts": {
      "popularity": 0.25625554020830804,
      "activity": 0.6,
      "issues": null,
      "security": 1
    },
    "fail": 0,
    "warn": 0,
    "raw": {
      "stars": 0,
      "forks": 0,
      "downloads": 520,
      "hn": null,
      "issuesOpen": 0,
      "issuesClosed": 0,
      "prsMerged": 0,
      "commits90": 0,
      "release": "2026-10-25T10:28:26Z",
      "pushed": "2026-10-27T20:47:33Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:35:52.424Z"
  }
}