Atlas / MCP servers / 2233admin / Obsidian LLM Wiki

Obsidian LLM WikiBLOCK

mcp/2233admin/obsidian-llm-wiki

Your markdown vault, compiled into a 6-persona MCP team for Claude Code, Codex, OpenCode, and Gemini CLI. Headless-first. Cites, doesn't guess.

Verdict
BLOCK
Grade
F
Trust score
36 /100
Exposed tools
9 9r · 0w · 0d
Transport
stdio · streamable-http
License
GPL-3.0
Stars
36
01

Overview

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

LLM Wiki turns a team's raw research folder into a reviewed, queryable, self-improving Obsidian wiki. Headless-first. Cites, doesn't guess.

[](LICENSE) [](https://modelcontextprotocol.io) [](https://github.com/2233admin/obsidian-llm-wiki/wiki)

Language: English (this page) · Español · 简体中文 — Guide: English · 简体中文 — Wiki: Home · Architecture · Rationale · FAQ

You are reading this because your team has already lost knowledge.

Not because nobody wrote it down. They did: papers, meeting notes, repo findings, screenshots, agent answers. The problem is worse: the knowledge has no state. No source. No reviewer. No promotion path. No way to tell a draft from team truth.

LLM Wiki gives that mess a compiler pass:

capture -> compile -> ask -> file -> review -> promote

Put source material in raw/. Compile it into wiki/ summaries, concept pages, backlinks, and contradiction reports. Ask agents cited questions. File useful answers into 00-Inbox/AI-Output/. Promote only reviewed knowledge into decisions, architecture, and runbooks.

It is not an AI companion. It is a reviewed team memory compiler. Obsidian is the IDE, Git/Gitea review is the ledger, and MCP/CLI tools are the execution surface.

Inspired by [Andrej Karpathy's LLM Wiki](https://github.com/karpath

Read from source at commit b02d9f1b31a4OBSERVED · 2026-10-08
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
claude mcp add visual-workspace --env ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY} --env CIRCLEBACK_API_KEY=${CIRCLEBACK_API_KEY} --env FEISHU_APP_SECRET=${FEISHU_APP_SECRET} --env GITEA_TOKEN=${GITEA_TOKEN} -- npx -y @obsidian-llm-wiki/[email protected]
claude-desktop
{
  "mcpServers": {
    "visual-workspace": {
      "command": "npx",
      "args": [
        "-y",
        "@obsidian-llm-wiki/[email protected]"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "${ANTHROPIC_API_KEY}",
        "CIRCLEBACK_API_KEY": "${CIRCLEBACK_API_KEY}",
        "FEISHU_APP_SECRET": "${FEISHU_APP_SECRET}",
        "GITEA_TOKEN": "${GITEA_TOKEN}"
      }
    }
  }
}
03

Exposed tools (9)

9 read · 0 write · 0 destructive.

ToolRiskDescription
DatabasereadSupports Zotero and Juris-M. Alternatively a custom port number can be specified.
_TEST_VAULT_EMPTYread
_TEST_VAULT_MISSINGread
_TEST_VAULT_PRESENTread
_TEST_VAULT_TOKEN_Areadtest
_TEST_VAULT_TOKEN_ABSENTreadtest
demo.readreadRead-only demo
echoreadEcho test input
switchLightDarkreadSwitch between light and dark mode
04

Trust audit

BLOCKgrade F · trust 36/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryWARN
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)FAIL
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (8 observation(s))
Network
declared (6 observation(s))
Shell
declared (9 observation(s))
Dependencies
not all pinned
Secrets in source
found

Findings (25)

HIGHCode injection · code.deserialize · CWE-78, CWE-94, CWE-95
obc/semantic.py:65
data = pickle.load(f)
Why it matters. deserialises untrusted bytes into live objects
Fix. use json or yaml.safe_load
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
fleet/registry.py:222
failures.append(f"{endpoint.kind}/{transport.via}: cannot exec (skipped)")
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
mcp-server/src/adapters/gitnexus.ts:50
await exec(this.binary, ["--version"], { timeout: 5000 });
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
mcp-server/src/adapters/gitnexus.ts:71
const { stdout } = await exec(this.binary, args, {
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
mcp-server/src/adapters/graphify.ts:151
const version = await exec(this.binary, ["--version"], { timeout: 5_000, ...shellOpt(this.binary) });
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHHard-coded secrets · secret.db_uri · CWE-798, CWE-321
.env.domestic.example:31
VOILE_DB_URL=postgres://postgres:postgres@localhost:5432/voile
HIGHPrompt injection · prompt.zero_width · CWE-94, CWE-1427
CONTEXT.md:1
# LLM Wiki Context
Why it matters. invisible characters in instruction text
Fix. strip non-printing characters
HIGHPrompt injection · prompt.zero_width · CWE-94, CWE-1427
docs/legacy/adr/0003-use-claude-agent-sdk-as-optional-agent-layer.md:1
# Use Claude Agent SDK as optional agent layer
Why it matters. invisible characters in instruction text
Fix. strip non-printing characters
MEDIUMInventory / provenance · inv.binary · CWE-1104
.obc_semantic_cache.pkl
.obc_semantic_cache.pkl
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
compiler/scheduler.py:231
module = importlib.import_module(f"connectors.{source.module}")
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
scripts/mcp_sync_probe.py:148
print(json.dumps({"mode": "write", "path": rel_path, "token": token, "result": result}, ensure_ascii=False, indent=2))
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
compiler/memu_sync.py:72
DEFAULT_OLLAMA_URL = "http://127.0.0.1:11434"
MEDIUMObfuscation / stealth · obf.zero_width · CWE-506, CWE-94
scripts/hooks/capture-hook.mjs:267
const m = /^?---\r?\n([\s\S]*?)\r?\n---/.exec(text);
MEDIUMHard-coded secrets · secret.aws · CWE-798, CWE-321
tests/fleet_tests/test_transports.py:91
"config": {"host": "AKIA1234567890ABCDEF"}}]},
MEDIUMHard-coded secrets · secret.db_uri · CWE-798, CWE-321
compiler/tests/test_memu_sync_settings.py:40
private_dsn = "postgresql://device-user:device-secret@settings-db:5432/memu?sslmode=require"
MEDIUMHard-coded secrets · secret.db_uri · CWE-798, CWE-321
compiler/tests/test_memu_sync_settings.py:42
"MEMU_DSN": "postgresql://legacy-user:legacy-secret@legacy-db:5432/memu",
MEDIUMHard-coded secrets · secret.db_uri · CWE-798, CWE-321
compiler/tests/test_memu_sync_settings.py:88
"MEMU_DSN": "postgresql://legacy-user:legacy-secret@localhost:5432/memu",
MEDIUMHard-coded secrets · secret.db_uri · CWE-798, CWE-321
compiler/tests/test_memu_sync_settings.py:106
private_dsn = "postgresql://legacy-user:legacy-secret@localhost:5432/memu"
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
compiler/tests/test_forge.py:605
api_key = "plane-redirect-secret"
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
compiler/tests/test_forge.py:626
secret = "last-mile-plan-secret"
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
compiler/tests/test_forge.py:730
secret = "pull-provider-secret-marker"
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
compiler/tests/test_forge.py:757
secret = "execute-provider-secret-marker"
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
compiler/tests/test_forge.py:796
secret = "execute-result-secret-marker"
MEDIUMHard-coded secrets · secret.github · CWE-798, CWE-321
mcp-server/src/contributions/contribution-policy.test.ts:122
changeSummary: 'token=github_pat_abcdefghijklmnopqrstuvwxyz123456',
MEDIUMHard-coded secrets · secret.github · CWE-798, CWE-321
packages/problem-intake/tests/plans.test.ts:113
body: "Authorization: Bearer ghp_abcdefghijklmnopqrstuvwxyz123456\nTrace: /home/alice/vault/log.txt",

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha b02d9f1b31a4full audit observations/trust-audit/mcp-server/2233admin__obsidian-llm-wiki.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
2026-10-08b02d9f1b31a4BLOCKF36first audit
06

Questions

What is the Obsidian LLM Wiki MCP server?

Your markdown vault, compiled into a 6-persona MCP team for Claude Code, Codex, OpenCode, and Gemini CLI. Headless-first. Cites, doesn't guess.

What tools does Obsidian LLM Wiki expose?

9 in total: 9 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Obsidian LLM Wiki safe to connect to an agent?

No — not without reading the findings first. The audit graded it F (36/100) and found 8 critical or high issues in the source. Each one is listed on this page with the file and line it is on.

What credentials does Obsidian LLM Wiki need?

It reads ANTHROPIC_API_KEY, CIRCLEBACK_API_KEY, FEISHU_APP_SECRET, GITEA_TOKEN, GITHUB_TOKEN, GMAIL_CLIENT_SECRET, GMAIL_REFRESH_TOKEN, LINEAR_API_KEY, LINEAR_TOKEN, NAPCAT_TOKEN, OLLAMA_EMBED_API_KEY and OPENAI_API_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 Obsidian LLM Wiki run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @obsidian-llm-wiki/visual-workspace at 0.1.0.

How current is this page?

The grade is for one exact copy of the source (b02d9f1b31a4), read on 2026-10-08. The repository is watched and re-audited when it changes.

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