Grafana MCP Server (official)

70/100

Capped at 70: no passing tool call yet; the tests add up to 100. Why scores are capped

Last tested 2026-10-28 (Fresh: tested within 30 days) Connects · tools listedNo tool call tested yet API key

Advisories: not yet checked

Security review: not tested

Test points add up to 100; the score is capped at 70 until a tool call passes. Not a quality or security rating. Methodology

Test points before the cap (100/100)

  • Install20/20
  • Handshake30/30
  • Maintenance25/25
  • Docs15/15
  • License10/10

Transport (tested 2026-10-28): stdio

Score 70/100 · Tools 79 · Token cost ~20,791 · Compare · Last tested 2026-10-28 · Version tested 2.1.1 · Package grafana/mcp-grafana · Repo grafana/mcp-grafana

Summary: Grafana MCP Server (official) completed an MCP handshake without credentials and exposed 79 tools.

Evidence summary

Handshake
pass
Tools listed
79
Context cost
20,791 model-visible tokens (name, description, inputSchema; tiktoken cl100k_base)
Extra payload (sent by the server, usually not read by the model): 4,323 tokens; raw tools/list total 25,114. Clients differ in what they forward. ranking · add up your servers' context cost
API key
Needs a key
Tested
2026-10-28

Test results

TestResultPointsEvidence
installpass20download mcp-grafana_Linux_x86_64.tar.gz from GitHub release v2.1.1 (grafana/mcp-grafana, published 2026-10-20), sha256 fba3a5294fa07218dbf59944c75ca890ce9c59384bff1bb43cd28d63b0521bec matched mcp-grafana_2.1.1_checksums.txt, extract (prebuilt binary, Linux) succeeded in 1s.
handshakepass30MCP initialize + tools/list over stdio succeeded with no credentials; 79 tools listed in 0.0s.
maintenancepass25Repo pushed 0 days before test; 3,621 GitHub stars.
docspass15README over 3,000 chars; install instructions present; mcpServers config example present. Automated check of the package's own README (README.md from repo grafana/mcp-grafana main (raw.githubusercontent.com, 2026-10-28); release tarball also ships README.md, LICENSE and CHANGELOG.md).
licensepass10Apache-2.0 (OSI-approved).

Local-model readiness

Schema context cost: ~20,791 tokens for 79 tools (94,629 bytes) · about 254% of an 8k context. Method: tiktoken cl100k_base over compact JSON of name+description+inputSchema (approximate).

Small-model friendly (schema heuristic, not a model result): unknown.

Small-model task runs: Not yet tested.

What we tested and what we didn't

Tested on 2026-10-28

  • Install from the registry
  • We connected with no credentials and asked for its tool list: it listed 79 tools (Method details: MCP initialize then tools/list)
  • Maintenance signals (last push, archived/deprecated status)
  • Docs (README length, install and config example)
  • License (OSI-approved or not)
  • Tool-schema token cost (estimate)

Not tested

  • Security: not audited (no code review, no permission or data-flow analysis)
  • Real tasks (no functional task runs yet)
  • Behaviour with real credentials or a real account
  • Performance, rate limits or load
  • Correctness of results beyond the listed tasks

Methodology: how we test. A high score means it installs and responds, not that it is safe to give it access to your data.

Known security issues

Not yet checked.

Monthly roundup: MCP security issues, October 2026.

Tool list changes

Baseline recorded from the 2026-10-28 test run; changes appear after the next test.

Snapshot hash (fingerprint of the tool list)

8cfdccf868a2: SHA-256 of the canonical tool names, descriptions and input schemas. If it changes, the tool list changed.

Feeds: RSS · JSON.

Raw test record (JSON)
{
  "name": "grafana/mcp-grafana",
  "version": "2.1.1",
  "registry": "github-release",
  "status": "working",
  "tested": "2026-10-28",
  "tools_count": 79,
  "tools_schema_tokens_est": 20791,
  "deprecated": false,
  "archived": false,
  "tests": {
    "install": [
      "pass",
      20,
      "`download mcp-grafana_Linux_x86_64.tar.gz from GitHub release v2.1.1 (grafana/mcp-grafana, published 2026-10-20), sha256 fba3a5294fa07218dbf59944c75ca890ce9c59384bff1bb43cd28d63b0521bec matched mcp-grafana_2.1.1_checksums.txt, extract` (prebuilt binary, Linux) succeeded in 1s."
    ],
    "handshake": [
      "pass",
      30,
      "MCP `initialize` + `tools/list` over stdio succeeded with no credentials; 79 tools listed in 0.0s."
    ],
    "maintenance": [
      "pass",
      25,
      "Repo pushed 0 days before test; 3,621 GitHub stars."
    ],
    "docs": [
      "pass",
      15,
      "README over 3,000 chars; install instructions present; `mcpServers` config example present. Automated check of the package's own README (README.md from repo grafana/mcp-grafana main (raw.githubusercontent.com, 2026-10-28); release tarball also ships README.md, LICENSE and CHANGELOG.md)."
    ],
    "license": [
      "pass",
      10,
      "Apache-2.0 (OSI-approved)."
    ]
  }
}

Install

mcp-grafana

Tools listed

add_activity_to_incident, alerting_manage_routing, alerting_routing_write, alerting_rules_read, alerting_rules_write, alerting_silences_read, alerting_silences_write, analyze_loki_labels, check_datasources_health, create_annotation, create_datasource, create_folder, create_incident, create_snapshot, delete_annotation, delete_snapshot, diff_tempo_traces, generate_deeplink, get_alert_group, get_annotation_tags, get_annotations, get_assertions, get_current_oncall_users, get_dashboard_by_uid, get_dashboard_panel_queries, get_dashboard_property, get_dashboard_summary, get_datasource, get_doc, get_incident, get_oncall_shift, get_panel_image, get_plugin, get_snapshot, get_tempo_trace, get_tempo_traceql_docs, grafana_api_request, install_plugin, list_alert_groups, list_dashboard_versions

Quick config

{
  "mcpServers": {
    "grafana-mcp-server-official": {
      "command": "mcp-grafana",
      "args": [],
      "env": {
        "GRAFANA_URL": "http://localhost:3000",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "<your service account token>"
      }
    }
  }
}

Environment: set GRAFANA_URL and GRAFANA_SERVICE_ACCOUNT_TOKEN (placeholders in env; replace them). grafana/mcp-grafana README.md (main, fetched 2026-10-28): 'If using the binary' and 'If using Docker' mcpServers examples set GRAFANA_URL (http://localhost:3000 or https://myinstance.grafana.net for Grafana Cloud) and GRAFANA_SERVICE_ACCOUNT_TOKEN (username/password via GRAFANA_USERNAME/GRAFANA_PASSWORD is the documented alternative). Placeholders only; our handshake ran without them. Source.

Docker config

{
  "mcpServers": {
    "grafana-mcp-server-official": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e",
        "GRAFANA_URL",
        "-e",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN",
        "grafana/mcp-grafana",
        "-t",
        "stdio"
      ],
      "env": {
        "GRAFANA_URL": "http://localhost:3000",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "<your service account token>"
      }
    }
  }
}

Add to config Opens the config generator with this server selected.

Setup

Env vars required for real use (per its README): GRAFANA_URL, GRAFANA_SERVICE_ACCOUNT_TOKEN

  1. Install. Run download mcp-grafana_Linux_x86_64.tar.gz from GitHub release v2.1.1 (grafana/mcp-grafana, published 2026-10-20), sha256 fba3a5294fa07218dbf59944c75ca890ce9c59384bff1bb43cd28d63b0521bec matched mcp-grafana_2.1.1_checksums.txt, extract (prebuilt binary). This is the exact command we ran on 2026-10-28.
  2. Configure. Add the mcpServers entry below to your MCP client config and set GRAFANA_URL, GRAFANA_SERVICE_ACCOUNT_TOKEN.
  3. Verify. Restart the client and check that tools/list returns tools (79 in our test).
{
  "mcpServers": {
    "grafana-mcp-server-official": {
      "command": "mcp-grafana",
      "args": [],
      "env": {
        "GRAFANA_URL": "http://localhost:3000",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "<your service account token>"
      }
    }
  }
}

Docker alternative: docker run --rm -i -e GRAFANA_URL=http://localhost:3000 -e GRAFANA_SERVICE_ACCOUNT_TOKEN=<your service account token> grafana/mcp-grafana -t stdio

{
  "mcpServers": {
    "grafana-mcp-server-official": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "-e",
        "GRAFANA_URL",
        "-e",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN",
        "grafana/mcp-grafana",
        "-t",
        "stdio"
      ],
      "env": {
        "GRAFANA_URL": "http://localhost:3000",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "<your service account token>"
      }
    }
  }
}

Test history

No dated events yet.

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FAQ

Is Grafana MCP Server (official) deprecated?

No. grafana/mcp-grafana was not deprecated or archived when we last tested it on 2026-10-28.

What replaces Grafana MCP Server (official)?

Nothing; Grafana MCP Server (official) is not deprecated as of 2026-10-28.

Does Grafana MCP Server (official) need an API key?

The handshake works without a key; real use needs GRAFANA_URL and GRAFANA_SERVICE_ACCOUNT_TOKEN.

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TestedMCP: 70/100, tested 2026-10-28

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