knowledge-base (riemannulus/knowledge-base) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. No publisher has claimed this listing.

C
Emerging
74/100
18 days ago

knowledge-base

A knowledge base MCP server that aggregates team knowledge from multiple sources into Postgres. It provides hybrid search (full-text + vector + RRF) via MCP tools, and enables direct recording of decisions, learnings, and pitfalls.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

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Who stands behind it

riemannulus

Source: Glama

Is this your MCP?

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// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 10 credentials: KB_AUTH_TOKEN, OPENAI_API_KEY, SLACK_BOT_TOKEN, SLACK_APP_TOKEN, GITHUB_TOKEN, LINEAR_API_KEY, LINEAR_CLIENT_SECRET, NOTION_TOKEN, KB_GOOGLE_CLIENT_SECRET, KB_OAUTH_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configKB_PUBLIC_URLMCP 서버 공개 주소 (예: https://kb.example.com)
🔐 secretKB_AUTH_TOKEN$EDITOR .env # 만 채우면 됨 (openssl rand -hex 24)
configKB_CONFIGclaude mcp add kb --env =/absolute/path/kb.toml -- /absolute/path/.venv/bin/kb mcp
configOPENAI_BASE_URLOPENAI_API_KEY/(openai 임베딩), ANTHROPIC_API_KEY(anthropic LLM
🔐 secretOPENAI_API_KEY/OPENAI_BASE_URL(openai 임베딩), ANTHROPIC_API_KEY(anthropic LLM
configAWS_REGIONregion = "" # bedrock 전용 AWS 리전 (비우면 $)
🔐 secretSLACK_BOT_TOKENkb slack-listen Slack Socket Mode 실시간 수집 (, SLACK_APP_TOKEN 필요, §7.2)
🔐 secretSLACK_APP_TOKENkb slack-listen Slack Socket Mode 실시간 수집 (SLACK_BOT_TOKEN, 필요, §7.2)
🔐 secretGITHUB_TOKENrepo = "org/repo" # $ 권장
🔐 secretLINEAR_API_KEY환경변수 LINEAR_CLIENT_ID + LINEAR_CLIENT_SECRET
configLINEAR_CLIENT_ID환경변수 + LINEAR_CLIENT_SECRET LINEAR_API_KEY
🔐 secretLINEAR_CLIENT_SECRET환경변수 LINEAR_CLIENT_ID + LINEAR_API_KEY
🔐 secretNOTION_TOKEN내부 통합 생성 → 토큰을 에.
configKB_DASHBOARD_ADMINS관리 페이지(토큰/프로젝트/OAuth 커넥터) 허용 이메일, 쉼표 구분
configKB_CF_TEAM_DOMAINZero Trust 팀 이름 (myteam 또는 myteam.cloudflareaccess.com)
configKB_CF_AUDAccess 앱의 Application Audience(AUD) 태그
configKB_DASHBOARD_DEV_USER개발 모드에서 표시할 사용자명 (기본 dev@local)
configKB_DASHBOARD_URL대시보드 공개 주소 (리디렉션 URI 계산)
configKB_DASHBOARD_SESSION_TTL세션 수명(초, 기본 43200 = 12시간)
configKB_GOOGLE_CLIENT_ID/ KB_GOOGLE_CLIENT_SECRET 위에서 만든 클라이언트
🔐 secretKB_GOOGLE_CLIENT_SECRETKB_GOOGLE_CLIENT_ID / 위에서 만든 클라이언트
🔐 secretKB_OAUTH_SECRETstate·세션 쿠키 서명 키. openssl rand -hex 32 (레플리카 전체 동일)
configKB_OAUTH_ALLOWED_DOMAINS허용 Google Workspace 도메인 (예: example.com)
configKB_OAUTH_ALLOWED_EMAILS선택: (도메인 밖 개별 허용), KB_OAUTH_TOKEN_TTL(기본 3600),
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployKB_DSN
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

18/18 tools missing one or more hints — search (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_document (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_sources (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +15 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool test coverage

13/18 tools referenced in tests (72%)

Write tests that reference each tool by name so every tool has at least one test.

Secrets not logged

1 secret value sent to console.log

Redact or omit secret values from log output.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/riemannulus-knowledge-base-ra8fud)](https://m8ven.ai/mcp/riemannulus-knowledge-base-ra8fud)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 9093cf9d94e73d5b9773eafa5286baa40ae1a9f2
code hash: 1a0692f7a6add5624891c3cf3eea2cfe39f597112075f58e90d15507b8b909c6
verified: 8/13/2026, 7:57:49 AM
view raw JSON →
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