grafana-mcp

This MCP server enables natural-language querying of Grafana logs by automatically detecting log sources and service labels. It provides read-only access to log data with intelligent caching for efficient repeat queries.

→ ninanung/grafana-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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 4 credentials: GRAFANA_API_KEY, GRAFANA_CLOUD_ACCESS_POLICY_TOKEN, GRAFANA_PASSWORD, GRAFANA_SERVICE_ACCOUNT_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.1.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.1.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretGRAFANA_API_KEY— Legacy API Keys (deprecated in 10.x)

🔐 secretGRAFANA_CLOUD_ACCESS_POLICY_TOKEN— Grafana Cloud

configGRAFANA_INSTANCES— GRAFANA_URL Grafana server URL (single-instance mode, required when is unset)

configGRAFANA_MCP_AUDIT_LOG— (optional) Audit log file path. Defaults to ~/.grafana-mcp/audit.log. Set to off to disable. Each line is a JSON record with tool name, args, duration, status.

configGRAFANA_MCP_CACHE— (optional) Set to off to disable the on-disk log cache.

configGRAFANA_MCP_CACHE_PATH— (optional) Log cache file path. Defaults to ~/.grafana-mcp/log-cache.json.

configGRAFANA_MCP_CACHE_TTL_DATASOURCES_MS— (optional) TTL for the log-datasource list cache. Default 86400000 (24h).

configGRAFANA_MCP_CACHE_TTL_LABELS_MS— (optional) TTL for the Loki label-key cache. Default 86400000 (24h).

configGRAFANA_MCP_CACHE_TTL_LABEL_VALUES_MS— (optional) TTL for the Loki label-value cache. Default 3600000 (1h).

configGRAFANA_MCP_CACHE_TTL_SERVICE_MS— (optional) TTL for the {service → (ds_uid, label)} resolution cache. Default 3600000 (1h).

configGRAFANA_MCP_LOG— (optional) Log level: debug, info (default), warn, error, silent. Logs go to stderr to avoid corrupting the MCP stdio channel.

configGRAFANA_ORG_ID— (optional) Sent as X-Grafana-Org-Id header. For multi-org setups.

🔐 secretGRAFANA_PASSWORD— GRAFANA_USERNAME + Basic Auth fallback

🔐 secretGRAFANA_SERVICE_ACCOUNT_TOKEN— "": "glsa_xxx"

configGRAFANA_TLS_SKIP_VERIFY— (optional) true / 1 to skip TLS verification (self-signed Grafana).

configGRAFANA_URL— "": "https://grafana.example.com",

configGRAFANA_USERNAME— + GRAFANA_PASSWORD Basic Auth fallback

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// 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/ninanung-grafana-mcp-11kuy7)](https://m8ven.ai/mcp/ninanung-grafana-mcp-11kuy7)

commit: de0d11736c764142f27a88864ded2780ab181017

code hash: 516f5d10fb82082d833e8ecfd48a35e1cb29623efaa37044f20a483b69a59618

verified: 6/17/2026, 11:57:37 AM

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