Cortex
Rank #4,083io.github.abbacusgroup/cortex
Persistent knowledge system with OWL-RL reasoning and 22 MCP tools. Local-first.
Cortex is a Model Context Protocol (MCP) server published by abbacusgroup. It ranks #4,083 of 132,046 servers tracked on MCP Toplist, and its repository has 20 GitHub stars. Cortex is listed across 3 registries — Official MCP, PulseMCP and Glama, with 1 tracked version. It was first listed on Apr 6, 2026 and most recently updated on Apr 12, 2026.
Ranks ahead of 127,963 of 132,046 servers on MCP Toplist.
Use Cortex
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add cortex -- uvx abbacus-cortex[mcp_servers.cortex]
command = "uvx"
args = ["abbacus-cortex"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"cortex": {
"command": "uvx",
"args": [
"abbacus-cortex"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"cortex": {
"command": "uvx",
"args": [
"abbacus-cortex"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"cortex": {
"type": "stdio",
"command": "uvx",
"args": [
"abbacus-cortex"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"cortex": {
"command": "uvx",
"args": [
"abbacus-cortex"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"cortex": {
"command": "uvx",
"args": [
"abbacus-cortex"
]
}
}
}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.abbacusgroup%2Fcortex)<a href="https://mcptoplist.com/server/io.github.abbacusgroup%2Fcortex"><img src="https://mcptoplist.com/badge/io.github.abbacusgroup%2Fcortex.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries (1 delisted)
abbacusgroup
Available versions (1)
| Version | Published |
|---|---|
| 0.2.2 | Apr 12, 2026 |
Frequently asked questions
- Who maintains Cortex?
- Cortex is maintained by abbacusgroup, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Cortex listed on the Official MCP Registry?
- Yes — Cortex is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Cortex have?
- MCP Toplist tracks 1 version of Cortex, most recently published on Apr 12, 2026.
- Where can I find the source code for Cortex?
- The source code for Cortex is hosted at github.com/abbacusgroup/cortex.
Do you run this server?
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