Atlas / MCP servers / aahlijia / dekko

dekkoSAFE

mcp/aahlijia/dekko

Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map plugin and MCP server that gives coding agents call graphs, file outlines, and impacted-test lookups without spending tokens on parsing.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
MIT
Stars
5
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

Ever watched your coding agent grep blind through a repo, open three files it didn't need, and burn fifteen thousand tokens just to answer "who calls this function"? That's the problem dekko exists to fix.

This demo runs on dekko's own repo (commit 835733c) — clone it and run the same three commands yourself.

dekko is a fast, offline, dependency-free static code map generator and **codebase indexer for LLM c

Read from source at commit 6bdfcb3b1dc1OBSERVED · 2026-10-11
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (pypi)
claude mcp add dekko -- uvx dekko==0.30.2 serve --mcp
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
xread
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (3 observation(s))
Shell
declared (1 observation(s))
Dependencies
pinned
Secrets in source
none-found

Findings (5)

MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
src/dekko/core/grammars.py:111
module = importlib.import_module(module_name)
LOWInventory / provenance · inv.hidden_file · CWE-1104
.dekko/.dekkoignore
.dekkoignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.pre-commit-config.yaml
.pre-commit-config.yaml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tests/core/test_resolver_fields.py:679
"import { Psm } from '../../sdk/core/psm';\n"
INFOInventory / provenance · inv.oversize · CWE-1104
.dekko/map.json
.dekko/map.json
Why it matters. 5306662 bytes not read

Gates applied: no_behavioural_pass.

Audited 2026-10-11 · audit v0.4.1 · source sha 6bdfcb3b1dc1full audit observations/trust-audit/mcp-server/aahlijia__dekko.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-116bdfcb3b1dc1SAFEB89first audit
06

Questions

What is the dekko MCP server?

Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map plugin and MCP server that gives coding agents call graphs, file outlines, and impacted-test lookups without spending tokens on parsing.

What tools does dekko expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is dekko safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does dekko need?

It reads DEKKO_TOKENIZER and KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does dekko run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as dekko.

How current is this page?

The grade is for one exact copy of the source (6bdfcb3b1dc1), read on 2026-10-11. The repository is watched and re-audited when it changes.

Advertisement