Knowl
Rank #1,286io.github.dat999zx/knowl
Persistent memory for Claude Code, Cursor and Codex. Facts retire when they change.
Knowl is a Model Context Protocol (MCP) server published by dat999zx. It ranks #1,286 of 131,708 servers tracked on MCP Toplist, and its repository has 91 GitHub stars. Knowl is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Aug 18, 2026 and most recently updated on Sep 18, 2026.
Ranks ahead of 130,422 of 131,708 servers on MCP Toplist.
Use Knowl
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http knowl https://api.knowl.cloud/mcp/claude mcp add knowl -- npx -y @dat999zx/knowl serve[mcp_servers.knowl]
url = "https://api.knowl.cloud/mcp/"Add to ~/.codex/config.toml.
[mcp_servers.knowl]
command = "npx"
args = ["-y", "@dat999zx/knowl", "serve"]Add to ~/.codex/config.toml.
https://api.knowl.cloud/mcp/Settings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"knowl": {
"command": "npx",
"args": [
"-y",
"@dat999zx/knowl",
"serve"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"knowl": {
"url": "https://api.knowl.cloud/mcp/"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"knowl": {
"command": "npx",
"args": [
"-y",
"@dat999zx/knowl",
"serve"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"knowl": {
"type": "http",
"url": "https://api.knowl.cloud/mcp/"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"knowl": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@dat999zx/knowl",
"serve"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"knowl": {
"serverUrl": "https://api.knowl.cloud/mcp/"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"knowl": {
"command": "npx",
"args": [
"-y",
"@dat999zx/knowl",
"serve"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"knowl": {
"url": "https://api.knowl.cloud/mcp/"
}
}
}{
"mcpServers": {
"knowl": {
"command": "npx",
"args": [
"-y",
"@dat999zx/knowl",
"serve"
]
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.dat999zx%2Fknowl)<a href="https://mcptoplist.com/server/io.github.dat999zx%2Fknowl"><img src="https://mcptoplist.com/badge/io.github.dat999zx%2Fknowl.svg" alt="MCP Toplist: Top 1% of 131,708" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
dat999zx
Available versions (2)
| Version | Published |
|---|---|
| 5.23.1 | Sep 18, 2026 |
| 5.23.0 | Sep 10, 2026 |
Frequently asked questions
- Who maintains Knowl?
- Knowl is maintained by dat999zx, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
- Is Knowl listed on the Official MCP Registry?
- Yes — Knowl is listed on the Official MCP Registry, alongside Glama.
- How many versions does Knowl have?
- MCP Toplist tracks 2 versions of Knowl, most recently published on Sep 18, 2026.
- Where can I find the source code for Knowl?
- The source code for Knowl is hosted at github.com/dat999zx/knowl.
Do you run this server?
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