Start the LangServe app, whether it's a template or an app.
langchain template
Develop installable templates.
Global Flags
Flag
Short
Type
Description
--help
``
bool
Show this message and exit.
--version
-v
bool
Print the current CLI version.
Command Overview
Command Groups
app, integration, template
Commands
migrate, serve
Common Usage Patterns
Detailed References
For complete command documentation including all flags and subcommands:
Full command tree: see references/commands.md
All usage examples: see references/examples.md
Troubleshooting
Use langchain --help or langchain <command> --help for inline help
Add --verbose for detailed output during debugging
Re-scanning
To update this plugin after a CLI version change, run the /scan-cli command
or manually execute the crawler and generator.
Converted and distributed by TomeVault — claim your Tome and manage your conversions.
1---2name: nsalvacao-cli-plugins-cli-langchain3description: langchain CLI Reference4---56# langchain CLI Reference78Expert command reference for **langchain** v0.0.37.910- **14** commands (3 with subcommands)11- **40** command flags + **2** global flags12- **0** usage examples13- Max nesting depth: 11415## When to Use1617This skill applies when:18- Constructing or validating `langchain` commands19- Looking up flags, options, or subcommands20- Troubleshooting `langchain` invocations or errors21- Needing correct syntax for `langchain` operations2223## Prerequisites2425Install langchain:26```bash27npm install -g langchain@latest28```2930## Quick Reference3132| Command | Description |33| --- | --- |34| `langchain app` | Manage LangChain apps. |35| `langchain integration` | Develop integration packages for LangChain. |36| `langchain migrate` | Migrate langchain to the most recent version. |37| `langchain serve` | Start the LangServe app, whether it's a template or an app. |38| `langchain template` | Develop installable templates. |3940### Global Flags4142| Flag | Short | Type | Description |43| --- | --- | --- | --- |44| `--help` | `` | bool | Show this message and exit. |45| `--version` | `-v` | bool | Print the current CLI version. |4647## Command Overview484950### Command Groups5152`app`, `integration`, `template`5354### Commands5556`migrate`, `serve`5758## Common Usage Patterns596061## Detailed References6263For complete command documentation including all flags and subcommands:64- **Full command tree:** see `references/commands.md`65- **All usage examples:** see `references/examples.md`6667## Troubleshooting6869- Use `langchain --help` or `langchain <command> --help` for inline help70- Add `--verbose` for detailed output during debugging7172## Re-scanning7374To update this plugin after a CLI version change, run the `/scan-cli` command75or manually execute the crawler and generator.7677---78> Converted and distributed by [TomeVault](https://tomevault.io/claim/nsalvacao) — claim your Tome and manage your conversions.79<!-- tomevault:4.0:skill_md:2026-04-14 -->
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langchain CLI Reference It is listed under Coding & Dev Tools on SkillMD.
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