Kyb vs NeuroStack
A side-by-side look at the Kyb and NeuroStack MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
K
KybKnowledge & MemoryGit-backed shared memory for AI agent fleets: searchable knowledge base, incident and task tracking, every write versioned and attributed. CLI, HTTP API and MCP server.49FairAuth: no auth requiredVerdict: choose Kyb for knowledge & memory work; choose NeuroStack for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
KChoose Kyb when
- You need dedicated capabilities in the Knowledge & Memory domain.
- Its auth model fits you: No auth required.
Choose NeuroStack when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | K Kyb | |
|---|---|---|
| Category | Knowledge & Memory | Knowledge & Memory |
| Quality signal | 49/100 · Fair | 48/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 82 | 47 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Kyb | View NeuroStack |
Tools & capabilities
Kyb tools
No tool names declared yet. Check the project README from the listing page.
NeuroStack 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.
Kyb
No confirmed install command for Kyb yet — follow the setup steps linked from its listing page rather than a guessed package name.
NeuroStack
{
"mcpServers": {
"neurostack": {
"command": "uvx",
"args": [
"neurostack"
]
}
}
}
Frequently asked questions
Kyb is categorized under Knowledge & Memory and uses an install path we have not confirmed yet. NeuroStack belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Kyb for knowledge & memory work and NeuroStack for knowledge & memory.
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. Kyb has no confirmed install command yet — follow its own setup instructions.
Kyb is listed as free. Auth: no auth required. NeuroStack has no declared pricing — check the project's own site. 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 kyb and neurostack as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Kyb has a quality signal of 49/100 (Fair) with 0 views, 0 installs and 82 GitHub stars. NeuroStack has 48/100 (Fair) with 1 views, 0 installs and 47 GitHub stars.