Posthog vs Kdb
A side-by-side look at the Posthog and Kdb MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
PosthogDeveloper ToolsInteract with PostHog analytics, feature flags, error tracking and more.40FairAuth: api key requiredVerdict: choose Posthog for developer tools work; choose Kdb for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Posthog when
- You need dedicated capabilities in the Developer Tools domain.
- Its auth model fits you: API key required.
Choose Kdb when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: OAuth 2.0.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | Posthog | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 40/100 · Fair | 48/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | API key required | OAuth 2.0 |
| Pricing | Not declared | Freemium |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 40,305 | 1 |
| Directory activity | 0 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Posthog | View Kdb |
Tools & capabilities
Posthog tools
No tool names declared yet. Check the project README from the listing page.
Kdb tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Posthog
No confirmed install command for Posthog yet — follow the setup steps linked from its listing page rather than a guessed package name.
Kdb
{
"mcpServers": {
"kindly-software-kdb": {
"command": "npx",
"args": [
"-y",
"-p",
"@kindly-software-inc/kdb",
"kdb-configure"
]
}
}
}
Frequently asked questions
Posthog is categorized under Developer Tools and uses an install path we have not confirmed yet. Kdb belongs to Developer Tools and uses a local stdio subprocess. Pick Posthog for developer tools work and Kdb for developer tools.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Posthog has no confirmed install command yet — follow its own setup instructions.
Posthog has no declared pricing — check the project's own site. Auth: api key required. Kdb is listed as freemium — a free tier with paid plans. Auth: oauth 2.0. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add posthog-posthog and kindly-software-kdb as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Posthog has a quality signal of 40/100 (Fair) with 0 views, 0 installs and 40,305 GitHub stars. Kdb has 48/100 (Fair) with 4 views, 0 installs and 1 GitHub stars.