LeanKG MCP Server

by FreePeak• 222•• Scanned•Claim this listing•Request removal
Database Managementai memorycodebase memorycodebase memory mcpconcise contextcontext engineer

LeanKG: Stop Burning Tokens. Start Coding Lean.

LeanKG is an open-source mcp server by FreePeak, written mainly in Go, with 222 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 22, 2026.

Scan summary: scanned Nov 5, 2026 at commit d94ebcf. No capabilities flagged by our checks. Scan policy

What LeanKG can touch

  • Run shell commandsNot seen in this scan
  • Run dynamic codeNot seen in this scan
  • Read or write filesNot seen in this scan
  • Read environment and secretsNot seen in this scan
  • Control a web browserNot seen in this scan
  • Connect to databasesLikely, from its own description
  • Read or send messagesNot seen in this scan
  • Touch money or tradingNot seen in this scan
  • Connect to the internetNot run in this scan

"Not seen" means our checks did not find it, and the tool may still do it. Covers commit d94ebcf, Nov 5, 2026. See the scan policy.

Before you install LeanKG

AgenticMart scanned LeanKG on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What it can access

  • An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
  • Based on its description and topics, it likely needs to connect to a database.

Before you install

  1. Give it a read-only database user unless it must write.
  2. Pin the version you reviewed instead of always installing the latest release.
  3. Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
  • Maintained by FreePeak on GitHub, 222 stars and 27 forks. Popularity is not proof of safety.
  • Last code change: Oct 22, 2026.
  • Open-source license: Apache-2.0.

LeanKG is an open-source mcp server by FreePeak, written mainly in Go. LeanKG: Stop Burning Tokens. Start Coding Lean.

At a glance

Stars
222
Forks
27
Language
Go
License
Apache-2.0
Created
Apr 2026
Last update
Oct 22, 2026
Type
MCP Server
Price
Free

Topics

ai-memorycodebase-memorycodebase-memory-mcpconcise-contextcontext-engineergraph-databasegraph-engineerknowledge-graphknowlege-baselean-codelean-contextlean-tokenmcpmcp-servermemory-ai-agentsaving-tokensecond-braintoken

Questions about LeanKG

What is LeanKG?

LeanKG: Stop Burning Tokens. Start Coding Lean.

Who maintains LeanKG?

LeanKG is maintained by FreePeak on GitHub (FreePeak/LeanKG). AgenticMart lists it from public repository data.

Is LeanKG safe to use?

AgenticMart scanned LeanKG on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What license does LeanKG use?

It is published under the Apache-2.0 license.

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