IBM Db2 for i
io.github.Strom-Capital/mcp-server-db2i
About IBM Db2 for i
IBM Db2 for i is an MCP server published by the GitHub account Strom-Capital. Read-only SQL queries and schema inspection for IBM Db2 for i over ODBC, JT400 or Mapepire (SSH).
It runs on your own machine: your AI client starts it from the npm package mcp-server-db2i at version 3.8.3.
It asks for one secret: DB2I_PASSWORD. Give it a key with the least access that still works.
It also needs DB2I_HOSTNAME and DB2I_USERNAME set before it starts.
Version 3.8.3 was published on 25 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
DB2I_HOSTNAME | Yes | No | IBM i hostname or IPv4 address |
DB2I_USERNAME | Yes | No | IBM i user profile |
DB2I_PASSWORD | Yes | Yes | IBM i password |
DB2I_SCHEMA | No | No | Default schema (library) |
DB2I_PROFILES | No | No | Path to a YAML file of IBM i systems. When set, it replaces the DB2I_* connection variables |
QUERY_ALLOWED_SCHEMAS | No | No | Comma-separated schemas the server may read. Empty disables the check. |
DB2I_DRIVER | No | No | Database driver: odbc (default, IBM i Access ODBC driver, no Java), jt400 (install node-jt400 next to the server; needs a JDK at install and a JRE at runtime) or mapepire (install @ibm/mapepire-js and ssh2; Mapepire over SSH, needs Java on the IBM i only) |
DB2I_JDBC_OPTIONS | No | No | Extra JT400 JDBC properties, semicolon-separated (jt400 and mapepire drivers) |
DB2I_ODBC_OPTIONS | No | No | Extra IBM i Access ODBC connection keywords, semicolon-separated (odbc driver) |
DB2I_MAPEPIRE_OPTIONS | No | No | SSH and Mapepire settings, semicolon-separated, e.g. hostKey=SHA256:...;agent=true;maxJobs=2 (mapepire driver) |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/Strom-Capital/mcp-server-db2i |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: DB2I_PASSWORD |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account Strom-Capital |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | mcp-server-db2i@3.8.3 runs nothing at install |
| Code red flags | Pass | Read 146 files in mcp-server-db2i@3.8.3: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 146 files, including comments and the README |
Popularity & health: 65 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
9 forks, 202 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.Strom-Capital/mcp-server-db2i |
|---|---|
| Publisher | GitHub account Strom-Capital |
| How the name is verified | Name verified via GitHub account Strom-Capital. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm mcp-server-db2i 3.8.3 (stdio) |
| Version | 3.8.3 |
| Published | |
| Last updated | |
| Source repository | https://github.com/Strom-Capital/mcp-server-db2i |
| Website | https://db2i-mcp.com |
| Category | Databases & data (assigned by keyword rule, not by hand) |
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