ktx/docs-site/content/docs/integrations/agent-clients.mdx
Andrey Avtomonov e6d578c03f
feat(setup): add Claude Desktop target and MCP-first agent setup (#114)
* feat(setup): add Claude Desktop target and MCP-first agent setup

Adds `ktx mcp stdio` and a `claude-desktop` setup target that generates a
local plugin ZIP wiring the analytics skill and a stdio MCP config. Replaces
the CLI-only agent install mode with MCP+analytics (default) and an optional
admin CLI skill, renames the research skill to analytics, and lets interactive
setup pick project vs global scope when every target supports it. Extracts a
shared MCP server factory used by both HTTP and stdio entrypoints.

* Add MCP agent client setup support

* Polish setup output formatting

* Add MCP tool polish design spec

Design for slimming the MCP-registered surface from 25 to 11 tools,
introducing memory_ingest, applying the per-tool polish kit (annotations,
outputSchema, .describe(), in-band error wrapping, union-drift fixes,
type-narrowed jsonToolResult), emitting progress notifications on
sql_execution + sl_query, and refining the ktx-analytics SKILL.md to
match.

* Refine MCP tool polish design spec after adversarial review iteration 1

* Refine MCP tool polish design spec after adversarial review iteration 2

* Refine MCP tool polish design spec after adversarial review iteration 3

* refactor(context): rename memory capture service to ingest

* feat(mcp): slim research tool surface

* refactor(mcp): remove admin ports from server factory

* refactor(cli): rename text ingest memory port

* docs: update analytics skill for memory ingest

* chore: verify mcp surface rename

* Add MCP tool polish v1 surface change plan

* feat(context): polish mcp tool metadata

* fix(context): enforce resolved semantic layer compute sources

* feat(context): emit mcp query progress stages

* fix(context): keep mcp progress event internal

* Add MCP tool polish v1 metadata & progress plan

* Fix CI snapshot and docs checks
2026-05-16 11:39:55 +02:00

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---
title: Agent Clients
description: Set up KTX with Claude Code, Claude Desktop, Cursor, Codex, and OpenCode.
---
KTX exposes context to end-user agents through MCP tools. The CLI remains the
admin surface for setup, ingest, status, daemon lifecycle, and debugging.
Run `ktx setup` and select your client agent targets, or configure manually
using the snippets below. Choose **MCP tools + analytics skill** for client
agents. Choose **MCP tools + analytics skill + admin CLI skill** only when a
developer or operator agent also needs pinned `ktx` admin commands.
## Install with setup
Start the MCP server before connecting an end-user agent:
```bash
ktx mcp start
```
Then install client integration:
```bash
ktx setup --agents
```
Use `--target` for one target:
```bash
ktx setup --agents --target codex
```
Use `--global` only with `claude-code` or `codex`. Claude Desktop always
generates a project-local plugin ZIP:
```bash
ktx setup --agents --target claude-code --global
ktx setup --agents --target codex --global
```
KTX records installed files in `.ktx/agents/install-manifest.json`. That
manifest lets status checks report agent readiness and lets future cleanup
remove only files KTX installed.
The interactive command asks two questions:
```txt
◆ How should client agents connect to this KTX project?
│ ○ MCP tools + analytics skill
│ ○ MCP tools + analytics skill + admin CLI skill
◆ Which agent targets should KTX install?
│ ◻ Claude Code
│ ◻ Claude Desktop
│ ◻ Codex
│ ◻ Cursor
│ ◻ OpenCode
│ ◻ Universal .agents
```
When every selected target supports both project and global setup, the command
also asks where to install supported agent config:
```txt
◆ Where should KTX install supported agent config?
│ ○ Project
│ ○ Global
```
## Generated files
KTX writes MCP client configuration and an analytics skill by default. It writes
admin CLI skills only when you choose **MCP tools + analytics skill + admin CLI
skill**.
| Target | MCP tools + analytics skill | Adds with admin CLI skill |
|--------|------------------------------|---------------------------|
| Claude Code | `.mcp.json`, `.claude/skills/ktx-analytics/SKILL.md` | `.claude/skills/ktx/SKILL.md`, `.claude/rules/ktx.md` |
| Claude Desktop | `~/Library/Application Support/Claude/claude_desktop_config.json` stdio entry + `.ktx/agents/claude/ktx-plugin.zip` with analytics skill | Adds `skills/ktx/SKILL.md` inside the plugin ZIP |
| Codex | Printed snippet for `~/.codex/config.toml`, `.agents/skills/ktx-analytics/SKILL.md` | `.agents/skills/ktx/SKILL.md`, `.codex/instructions/ktx.md` |
| Cursor | `.cursor/mcp.json`, `.cursor/rules/ktx-analytics.mdc` | `.cursor/rules/ktx.mdc` |
| OpenCode | Printed snippet for `opencode.json`, `.opencode/commands/ktx-analytics.md` | `.opencode/commands/ktx.md` |
| Universal `.agents` | Printed MCP endpoint, `.agents/skills/ktx-analytics/SKILL.md` | `.agents/skills/ktx/SKILL.md` |
MCP config gives agents access to KTX context tools such as discovery,
semantic-layer queries, wiki search, SQL execution, and memory ingest. The
analytics skill explains how to use those tools for semantic-layer-first
analysis. Optional admin skill and rule files list pinned CLI commands for
developer or operator agents.
## Claude Code
### Install via `ktx setup`
During setup, select **Claude Code** from the agent targets. KTX writes:
| Scope | Files |
|-------|-------|
| Project | `.mcp.json`, `.claude/skills/ktx-analytics/SKILL.md`; optional `.claude/skills/ktx/SKILL.md`, `.claude/rules/ktx.md` |
| Global | `~/.claude.json`, `~/.claude/skills/ktx-analytics/SKILL.md`; optional `~/.claude/skills/ktx/SKILL.md`, `~/.claude/rules/ktx.md` |
Both project-scoped and global installations are supported.
### Manual CLI skills configuration
Use manual CLI skills only for developer or operator agents that need admin
commands. End-user data agents use MCP.
Create `.claude/skills/ktx/SKILL.md`:
```markdown title=".claude/skills/ktx/SKILL.md"
---
name: ktx
description: Use local KTX semantic context and wiki knowledge for this project.
---
Available commands:
- `ktx status --json --project-dir /path/to/project`
- `ktx sl list --json --project-dir /path/to/project`
- `ktx sl search '<text>' --json --project-dir /path/to/project --connection-id '<id>'`
- `ktx sl query --project-dir /path/to/project --connection-id '<id>' --query-file '<path>' --format json --execute --max-rows 100`
- `ktx wiki search '<query>' --json --project-dir /path/to/project --limit 10`
```
### Workflow tips
- Claude Code discovers skills automatically from `.claude/skills/`.
- Claude Code reads MCP config from `.mcp.json` for project-scoped MCP tools.
- Claude rules in `.claude/rules/` tell Claude when KTX should be used.
- Global installation makes KTX available in all projects without per-project setup.
- Keep generated skills committed only when your team wants project-local agent instructions in git.
---
## Cursor
### Install via `ktx setup`
During setup, select **Cursor** from the agent targets. KTX writes:
| Mode | File |
|------|------|
| MCP tools + analytics skill | `.cursor/mcp.json`, `.cursor/rules/ktx-analytics.mdc` |
| Admin CLI rules | `.cursor/rules/ktx.mdc` |
Cursor supports project-scoped installation only.
### Manual CLI rules configuration
Use manual CLI rules only for developer or operator agents that need admin
commands. End-user data agents use MCP.
Create `.cursor/rules/ktx.mdc` with the same content structure as the Claude
Code `SKILL.md` file. Cursor rules use the `.mdc` extension but support the
same markdown command definitions.
### Workflow tips
- Cursor rules in `.cursor/rules/` are automatically loaded into agent context.
- Project-scoped installs keep KTX command guidance close to the analytics context repository.
---
## Claude Desktop
During setup, select **Claude Desktop** from the agent targets. KTX writes the
MCP server entry directly into Claude Desktop's config and generates a separate
plugin ZIP for the analytics skill:
- `~/Library/Application Support/Claude/claude_desktop_config.json` (macOS) or
`%AppData%/Claude/claude_desktop_config.json` (Windows) gets an
`mcpServers.ktx` entry that runs the KTX MCP server over stdio via a local
launcher shim at `.ktx/agents/claude/ktx-plugin-runner.sh`. The shim locates
a usable Node.js (Volta, NVM, Homebrew, system) so Claude Desktop can spawn
the server without needing `node` in PATH.
- `.ktx/agents/claude/ktx-plugin.zip` contains the `ktx-analytics` skill (and
the admin `ktx` skill if you choose **MCP tools + analytics skill + admin
CLI skill**). Install the ZIP from Claude Desktop's plugin UI to load the
skill.
After `ktx setup`, restart Claude Desktop so it picks up the new MCP server
entry, then install the plugin ZIP. No daemon needs to be running — Claude
Desktop spawns the MCP server itself per session.
Claude Desktop does not introspect local stdio MCP servers, so the per-tool
"Connector"-style UI is not rendered for KTX. The tools are still callable
from any Claude Desktop chat.
If you move the KTX checkout or project directory, rerun `ktx setup --agents`
to refresh the absolute paths in `claude_desktop_config.json` and the launcher
shim, then reinstall the regenerated plugin ZIP.
---
## Codex
### Install via `ktx setup`
During setup, select **Codex** from the agent targets. KTX writes:
| Scope | Files |
|-------|-------|
| Project | MCP snippet, `.agents/skills/ktx-analytics/SKILL.md`; optional `.agents/skills/ktx/SKILL.md`, `.codex/instructions/ktx.md` |
| Global | MCP snippet, `$CODEX_HOME/skills/ktx-analytics/SKILL.md`; optional `$CODEX_HOME/skills/ktx/SKILL.md`, `$CODEX_HOME/instructions/ktx.md` |
Both project-scoped and global installations are supported. `CODEX_HOME`
defaults to `~/.codex`.
### Manual CLI skills configuration
Use manual CLI skills only for developer or operator agents that need admin
commands. End-user data agents use MCP.
Create `.agents/skills/ktx/SKILL.md` with the same content structure as Claude
Code's `SKILL.md`.
### Workflow tips
- Set `CODEX_HOME` to customize the global installation directory.
- Codex shares the `.agents/` directory structure with the universal format.
- Codex instructions in `.codex/instructions/` tell Codex when KTX should be used.
- Global installation makes KTX available across all Codex sessions.
---
## OpenCode
### Install via `ktx setup`
During setup, select **OpenCode** from the agent targets. KTX writes:
| Mode | File |
|------|------|
| MCP tools + analytics skill | Snippet for `opencode.json`, `.opencode/commands/ktx-analytics.md` |
| Admin CLI commands | `.opencode/commands/ktx.md` |
OpenCode supports project-scoped installation only.
### Manual CLI commands configuration
Use manual CLI commands only for developer or operator agents that need admin
commands. End-user data agents use MCP.
Create `.opencode/commands/ktx.md` with the same command definitions as Claude
Code's `SKILL.md`.
### Workflow tips
- OpenCode reads commands from `.opencode/commands/` on startup.
- Project-scoped only; use a shared repository template if multiple projects need identical command files.
---
## Command reference
Admin CLI skills call the same KTX CLI commands:
| Command | Description |
|---------|-------------|
| `ktx status --json` | Return project setup and context readiness |
| `ktx wiki search <query> --json` | Search wiki pages |
| `ktx sl list --json` | List semantic-layer sources |
| `ktx sl search <query> --json` | Search semantic-layer sources |
| `ktx sl validate <source> --connection-id <id>` | Validate semantic source definitions |
| `ktx sl query --format json` | Execute a semantic-layer query when semantic compute is configured |
### Security constraints
- Secrets and credentials are never exposed in command output.
- Commands resolve the project from `--project-dir`, `KTX_PROJECT_DIR`, or the nearest `ktx.yaml`.
---
## Comparison
| | Claude Code | Claude Desktop | Cursor | Codex | OpenCode |
|---|---|---|---|---|---|
| MCP tools | Yes | Local stdio via `claude_desktop_config.json` | Yes | Snippet | Snippet |
| Analytics skill | `.claude/skills/ktx-analytics/SKILL.md` | Included in plugin ZIP | `.cursor/rules/ktx-analytics.mdc` | `.agents/skills/ktx-analytics/SKILL.md` | `.opencode/commands/ktx-analytics.md` |
| Admin CLI skills | Optional | Optional in plugin ZIP | Optional (.mdc) | Optional | Optional |
| Global install | Yes | Project-local ZIP | No | Yes | No |
| Rule or instruction file | `.claude/rules/ktx.md` | Plugin `SETUP.md` | `.cursor/rules/ktx.mdc` | `.codex/instructions/ktx.md` | `.opencode/commands/ktx.md` |
| Skill file | `.claude/skills/ktx/SKILL.md` | `skills/ktx/SKILL.md` in plugin ZIP | Not separate | `.agents/skills/ktx/SKILL.md` | Not separate |