Memanto vs ChatCrystal
A side-by-side look at the Memanto and ChatCrystal MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Memanto for knowledge & memory work as a local process; choose ChatCrystal 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?
Choose Memanto when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Choose ChatCrystal when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | Knowledge & Memory |
| Quality signal | 49/100 · Fair | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2,334 | 61 |
| Directory activity | 1 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Memanto | View ChatCrystal |
Tools & capabilities
Memanto tools
No tool names declared yet. Check the project README from the listing page.
ChatCrystal 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.
Memanto
{
"mcpServers": {
"memanto": {
"command": "uvx",
"args": [
"memanto"
]
}
}
}
ChatCrystal
{
"mcpServers": {
"zengliangyi-chatcrystal": {
"command": "npx",
"args": [
"-y",
"chatcrystal"
]
}
}
}
Frequently asked questions
Memanto is categorized under Knowledge & Memory and uses a local stdio subprocess. ChatCrystal belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Memanto for knowledge & memory work and ChatCrystal 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.
Memanto is listed as free. Auth: no auth required. ChatCrystal is listed as free. Auth: no auth required. 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 memanto and zengliangyi-chatcrystal as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Memanto has a quality signal of 49/100 (Fair) with 1 views, 0 installs and 2,334 GitHub stars. ChatCrystal has 60/100 (Good) with 4 views, 0 installs and 61 GitHub stars.