Skip to content

mainframe-mcp-server in namespace io.github

Local package path declaredNo credentials listedRepository declared by sourceUpdated 2026-06-08

io.github.NotHarshhaa/mainframe-mcp-server · Registry status: active

No name of its own reaches this register for this entry. The heading therefore carries the trailing segment of the identifier; the identifier itself is listed below as a coordinate.

Report data on this entry

At a glance

MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.

Vendor's own description, untranslated and unverified

Execution location
Local package path declaredMCP-Register · 2026-08-06
Required secrets declared
No credentials listedMCP-Register · 2026-08-06
Declared version and change
2.5.0 · Source-reported change date 2026-06-08MCP-Register · 2026-08-06
Repository as declared
github.com/NotHarshhaa/mainframe-mcp-serverMCP-Register · 2026-08-06
Configuration
can be built from the disclosed start template

Inspect connection paths and prerequisites

Related categories

6 of 11 categories. All categories in the segment catalogue

Page last changed:

Sources and collection
Runs
Local package path declared
Credentials
No credentials listed
Registry record changed
2026-06-08
Setup
Template available
Registry name
io.github.NotHarshhaa/mainframe-mcp-server
Package coordinate
npm:@notharshhaa/mainframe-mcp-server
Declared version
2.5.0
Source-reported listing date
2026-06-08
Source-reported change date
2026-06-08
First seen by tracevero
2026-08-06
Vendor's website
https://github.com/NotHarshhaa/mainframe-mcp-server

Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean

Measured values

Measured values
Required secrets declaredNo credentials listed no
Original data – Required secret variables (raw): confirmed absent
Original data – Required secret headers (raw): confirmed absent
Source: MCP-Register · collected on 2026-08-06 · derived
Execution locationLocal package path declared local
Original data – Transports (raw): stdio
Source: MCP-Register · collected on 2026-08-06 · derived
Path argument presentno
Original data – Path arguments (raw): confirmed absent
Original data – Path environment variables (raw): confirmed absent
Source: MCP-Register · collected on 2026-08-06 · derived
Repository URL listedRepository declared by source yes
Original data – Repository (raw): https://github.com/NotHarshhaa/mainframe-mcp-server
Source: MCP-Register · collected on 2026-08-06 · derived
Declared version2.5.0
Source: MCP-Register · collected on 2026-08-06 · self-declared

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Source data25

Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.

Raw values
Description (raw)MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.
Source: MCP-Register · collected on 2026-08-26 · self-declared
Environment variables (raw)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
Source: MCP-Register · collected on 2026-08-06 · self-declared
Required secret variables (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-06 · self-declared
Transports (raw)stdio
Source: MCP-Register · collected on 2026-08-06 · self-declared
Path arguments (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-06 · self-declared
Repository (raw)https://github.com/NotHarshhaa/mainframe-mcp-server
Source: MCP-Register · collected on 2026-08-06 · self-declared
Package registries (raw)npm
Source: MCP-Register · collected on 2026-08-06 · self-declared
Required secret headers (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Path environment variables (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Remote URLs (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Remote hosts (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Registry status message (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
First listed in the registry (raw)2026-06-08
Source: MCP-Register · collected on 2026-08-16 · self-declared
Last changed in the registry (raw)2026-06-08
Source: MCP-Register · collected on 2026-08-16 · self-declared
Schema version of the raw record (raw)https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
Source: MCP-Register · collected on 2026-08-16 · self-declared
Delivery form (raw)package
Source: MCP-Register · collected on 2026-08-16 · self-declared
Repository platform (raw)github
Source: MCP-Register · collected on 2026-08-16 · self-declared
Repository subfolder (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Package identifiers (raw)@notharshhaa/mainframe-mcp-server
Source: MCP-Register · collected on 2026-08-16 · self-declared
Package versions (raw)2.5.0
Source: MCP-Register · collected on 2026-08-16 · self-declared
Runtime hints (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Environment variable formats (raw)boolean, number, string
Source: MCP-Register · collected on 2026-08-16 · self-declared
Environment variable descriptions (raw)CMCI_BASE_PATH=CMCI REST base path · CMCI_CONTEXT=CICSplex name or region APPLID (required for CICS tools) · CMCI_HOST=CMCI hostname (defaults to ZOSMF_HOST) · CMCI_PORT=CMCI HTTPS port (default 1490) · DB2_BASE_PATH=Db2 REST base path · DB2_HOST=Db2 REST hostname (defaults to ZOSMF_HOST) · DB2_LOCATION=Db2 subsystem location name (required for Db2 tools) · DB2_PORT=Db2 REST port (default 50400) · LOG_LEVEL=Log level: fatal, error, warn, info, debug, trace, silent · MAX_AUDIT_LINES=Max RACF audit log lines per query · MAX_DATASET_READ_LINES=Max lines returned from dataset or USS reads · MAX_JES_SPOOL_FILES=Max spool files fetched during diagnostics · MAX_JOB_OUTPUT_LINES=Max lines returned from a single spool DD · MCP_SSE_PORT=Listen port when MCP_TRANSPORT=sse · MCP_TRANSPORT=Transport: stdio (IDE) or sse (container/network) · RACF_AUDIT_DATASET=Sequential dataset containing RACF audit records · RACF_AUDIT_USS_PATH=USS path to RACF audit log file · RMF_METRICS_ENABLED=Query z/OSMF RMF metrics when available · SECURITY_ALLOWED_DATASET_PATTERNS=Comma-separated dataset patterns (e.g. USERDEV.*,SYS1.*) · SECURITY_ALLOWED_TOOLS=Comma-separated allowlist of MCP tool names · SECURITY_ALLOWED_USS_PATHS=Comma-separated USS path prefixes · SECURITY_AUDIT_LOGGING=Log every tool invocation to stderr (SIEM-friendly JSON) · SECURITY_BLOCKED_TOOLS=Comma-separated blocklist of MCP tool names · SECURITY_MAX_JCL_BYTES=Maximum inline JCL size for submit_jcl · SECURITY_READ_ONLY=When true, blocks write tools such as submit_jcl · SMF_SUMMARY_DATASET=Optional SMF summary dataset for offline metrics · ZOSMF_BASE_PATH=Optional API gateway or mediation layer prefix for z/OSMF · ZOSMF_HOST=z/OSMF hostname or IP address · ZOSMF_PASSWORD=Password for basic auth (required with ZOSMF_USER unless ZOSMF_TOKEN is set) · ZOSMF_PORT=z/OSMF HTTPS port (default 443) · ZOSMF_REJECT_UNAUTHORIZED=Verify TLS certificates (true in production) · ZOSMF_TOKEN=Auth token (alternative to user/password) · ZOSMF_TOKEN_TYPE=Token type when using ZOSMF_TOKEN (e.g. LTPA2) · ZOSMF_USER=z/OS user id (required with ZOSMF_PASSWORD unless ZOSMF_TOKEN is set)
Source: MCP-Register · collected on 2026-08-16 · self-declared
Icon formats (raw)confirmed absent
Source: MCP-Register · collected on 2026-08-16 · self-declared
Connection paths (source structure){"packages":[{"registryType":"npm","identifier":"@notharshhaa/mainframe-mcp-server","version":"2.5.0","transport":"stdio","environment":[{"name":"ZOSMF_HOST","description":"z/OSMF hostname or IP address","format":"string","required":true,"secret":false},{"name":"ZOSMF_PORT","description":"z/OSMF HTTPS port (default 443)","format":"number","required":false,"secret":false},{"name":"ZOSMF_BASE_PATH","description":"Optional API gateway or mediation layer prefix for z/OSMF","format":"string","required":false,"secret":false},{"name":"ZOSMF_USER","description":"z/OS user id (required with ZOSMF_PASSWORD unless ZOSMF_TOKEN is set)","format":"string","required":false,"secret":false},{"name":"ZOSMF_PASSWORD","description":"Password for basic auth (required with ZOSMF_USER unless ZOSMF_TOKEN is set)","format":"string","required":false,"secret":true},{"name":"ZOSMF_TOKEN","description":"Auth token (alternative to user/password)","format":"string","required":false,"secret":true},{"name":"ZOSMF_TOKEN_TYPE","description":"Token type when using ZOSMF_TOKEN (e.g. LTPA2)","format":"string","required":false,"secret":false},{"name":"ZOSMF_REJECT_UNAUTHORIZED","description":"Verify TLS certificates (true in production)","format":"boolean","required":false,"secret":false},{"name":"LOG_LEVEL","description":"Log level: fatal, error, warn, info, debug, trace, silent","format":"string","required":false,"secret":false},{"name":"MCP_TRANSPORT","description":"Transport: stdio (IDE) or sse (container/network)","format":"string","required":false,"secret":false},{"name":"MCP_SSE_PORT","description":"Listen port when MCP_TRANSPORT=sse","format":"number","required":false,"secret":false},{"name":"MAX_JOB_OUTPUT_LINES","description":"Max lines returned from a single spool DD","format":"number","required":false,"secret":false},{"name":"MAX_DATASET_READ_LINES","description":"Max lines returned from dataset or USS reads","format":"number","required":false,"secret":false},{"name":"MAX_JES_SPOOL_FILES","description":"Max spool files fetched during diagnostics","format":"number","required":false,"secret":false},{"name":"MAX_AUDIT_LINES","description":"Max RACF audit log lines per query","format":"number","required":false,"secret":false},{"name":"CMCI_CONTEXT","description":"CICSplex name or region APPLID (required for CICS tools)","format":"string","required":false,"secret":false},{"name":"CMCI_HOST","description":"CMCI hostname (defaults to ZOSMF_HOST)","format":"string","required":false,"secret":false},{"name":"CMCI_PORT","description":"CMCI HTTPS port (default 1490)","format":"number","required":false,"secret":false},{"name":"CMCI_BASE_PATH","description":"CMCI REST base path","format":"string","required":false,"secret":false},{"name":"DB2_LOCATION","description":"Db2 subsystem location name (required for Db2 tools)","format":"string","required":false,"secret":false},{"name":"DB2_HOST","description":"Db2 REST hostname (defaults to ZOSMF_HOST)","format":"string","required":false,"secret":false},{"name":"DB2_PORT","description":"Db2 REST port (default 50400)","format":"number","required":false,"secret":false},{"name":"DB2_BASE_PATH","description":"Db2 REST base path","format":"string","required":false,"secret":false},{"name":"SMF_SUMMARY_DATASET","description":"Optional SMF summary dataset for offline metrics","format":"string","required":false,"secret":false},{"name":"RMF_METRICS_ENABLED","description":"Query z/OSMF RMF metrics when available","format":"boolean","required":false,"secret":false},{"name":"RACF_AUDIT_USS_PATH","description":"USS path to RACF audit log file","format":"string","required":false,"secret":false},{"name":"RACF_AUDIT_DATASET","description":"Sequential dataset containing RACF audit records","format":"string","required":false,"secret":false},{"name":"SECURITY_READ_ONLY","description":"When true, blocks write tools such as submit_jcl","format":"boolean","required":false,"secret":false},{"name":"SECURITY_ALLOWED_TOOLS","description":"Comma-separated allowlist of MCP tool names","format":"string","required":false,"secret":false},{"name":"SECURITY_BLOCKED_TOOLS","description":"Comma-separated blocklist of MCP tool names","format":"string","required":false,"secret":false},{"name":"SECURITY_ALLOWED_DATASET_PATTERNS","description":"Comma-separated dataset patterns (e.g. USERDEV.*,SYS1.*)","format":"string","required":false,"secret":false},{"name":"SECURITY_ALLOWED_USS_PATHS","description":"Comma-separated USS path prefixes","format":"string","required":false,"secret":false},{"name":"SECURITY_AUDIT_LOGGING","description":"Log every tool invocation to stderr (SIEM-friendly JSON)","format":"boolean","required":false,"secret":false},{"name":"SECURITY_MAX_JCL_BYTES","description":"Maximum inline JCL size for submit_jcl","format":"number","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]}
Source: MCP-Register · collected on 2026-09-08 · self-declared
Embed this badge

Paste this line into a README of your own. The badge states how many values the registry holds for the entry and when it last looked, and it links back to this page.

tracevero: number of measured values and date of collection for this registry entry

[![tracevero: number of measured values and date of collection for this registry entry](https://tracevero.com/badge/mcp/io-github-notharshhaa-mainframe-mcp-server.svg)](https://tracevero.com/mcp/io-github-notharshhaa-mainframe-mcp-server)

The image is drawn again on every request, so it always reports the current state while the pasted line stays as it is. It carries no rating and no traffic light – only the two measured figures.

Changes

Changes
2026-09-08Connection paths (source structure): – → {"packages":[{"registryType":"npm","identifier":"@notharshhaa/mainframe-mcp-server","version":"2.5.0","transport":"stdio","environment":[{"name":"ZOSMF_HOST","description":"z/OSMF hostname or IP address","format":"string","required":true,"secret":false},{"name":"ZOSMF_PORT","description":"z/OSMF HTTPS port (default 443)","format":"number","required":false,"secret":false},{"name":"ZOSMF_BASE_PATH","description":"Optional API gateway or mediation layer prefix for z/OSMF","format":"string","required":false,"secret":false},{"name":"ZOSMF_USER","description":"z/OS user id (required with ZOSMF_PASSWORD unless ZOSMF_TOKEN is set)","format":"string","required":false,"secret":false},{"name":"ZOSMF_PASSWORD","description":"Password for basic auth (required with ZOSMF_USER unless ZOSMF_TOKEN is set)","format":"string","required":false,"secret":true},{"name":"ZOSMF_TOKEN","description":"Auth token (alternative to user/password)","format":"string","required":false,"secret":true},{"name":"ZOSMF_TOKEN_TYPE","description":"Token type when using ZOSMF_TOKEN (e.g. LTPA2)","format":"string","required":false,"secret":false},{"name":"ZOSMF_REJECT_UNAUTHORIZED","description":"Verify TLS certificates (true in production)","format":"boolean","required":false,"secret":false},{"name":"LOG_LEVEL","description":"Log level: fatal, error, warn, info, debug, trace, silent","format":"string","required":false,"secret":false},{"name":"MCP_TRANSPORT","description":"Transport: stdio (IDE) or sse (container/network)","format":"string","required":false,"secret":false},{"name":"MCP_SSE_PORT","description":"Listen port when MCP_TRANSPORT=sse","format":"number","required":false,"secret":false},{"name":"MAX_JOB_OUTPUT_LINES","description":"Max lines returned from a single spool DD","format":"number","required":false,"secret":false},{"name":"MAX_DATASET_READ_LINES","description":"Max lines returned from dataset or USS reads","format":"number","required":false,"secret":false},{"name":"MAX_JES_SPOOL_FILES","description":"Max spool files fetched during diagnostics","format":"number","required":false,"secret":false},{"name":"MAX_AUDIT_LINES","description":"Max RACF audit log lines per query","format":"number","required":false,"secret":false},{"name":"CMCI_CONTEXT","description":"CICSplex name or region APPLID (required for CICS tools)","format":"string","required":false,"secret":false},{"name":"CMCI_HOST","description":"CMCI hostname (defaults to ZOSMF_HOST)","format":"string","required":false,"secret":false},{"name":"CMCI_PORT","description":"CMCI HTTPS port (default 1490)","format":"number","required":false,"secret":false},{"name":"CMCI_BASE_PATH","description":"CMCI REST base path","format":"string","required":false,"secret":false},{"name":"DB2_LOCATION","description":"Db2 subsystem location name (required for Db2 tools)","format":"string","required":false,"secret":false},{"name":"DB2_HOST","description":"Db2 REST hostname (defaults to ZOSMF_HOST)","format":"string","required":false,"secret":false},{"name":"DB2_PORT","description":"Db2 REST port (default 50400)","format":"number","required":false,"secret":false},{"name":"DB2_BASE_PATH","description":"Db2 REST base path","format":"string","required":false,"secret":false},{"name":"SMF_SUMMARY_DATASET","description":"Optional SMF summary dataset for offline metrics","format":"string","required":false,"secret":false},{"name":"RMF_METRICS_ENABLED","description":"Query z/OSMF RMF metrics when available","format":"boolean","required":false,"secret":false},{"name":"RACF_AUDIT_USS_PATH","description":"USS path to RACF audit log file","format":"string","required":false,"secret":false},{"name":"RACF_AUDIT_DATASET","description":"Sequential dataset containing RACF audit records","format":"string","required":false,"secret":false},{"name":"SECURITY_READ_ONLY","description":"When true, blocks write tools such as submit_jcl","format":"boolean","required":false,"secret":false},{"name":"SECURITY_ALLOWED_TOOLS","description":"Comma-separated allowlist of MCP tool names","format":"string","required":false,"secret":false},{"name":"SECURITY_BLOCKED_TOOLS","description":"Comma-separated blocklist of MCP tool names","format":"string","required":false,"secret":false},{"name":"SECURITY_ALLOWED_DATASET_PATTERNS","description":"Comma-separated dataset patterns (e.g. USERDEV.*,SYS1.*)","format":"string","required":false,"secret":false},{"name":"SECURITY_ALLOWED_USS_PATHS","description":"Comma-separated USS path prefixes","format":"string","required":false,"secret":false},{"name":"SECURITY_AUDIT_LOGGING","description":"Log every tool invocation to stderr (SIEM-friendly JSON)","format":"boolean","required":false,"secret":false},{"name":"SECURITY_MAX_JCL_BYTES","description":"Maximum inline JCL size for submit_jcl","format":"number","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]}
2026-08-26Description (raw): – → MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.
2026-08-16Last changed in the registry (raw): – → 2026-06-08

These are the 3 most recent changes to this entry. Full history

tracevero · https://tracevero.com/mcp/io-github-notharshhaa-mainframe-mcp-server