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OpenGrok MCP Server

NPM · OPENGROK-MCP-SERVER · SCANNED AUG 3

MCP server bridging OpenGrok search engine with AI for instant context across massive codebases.

Available components

+13 this week 66 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security83
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known medium-severity CVE affects @hono/node-server 1.19.17, reached via @modelcontextprotocol/sdk > @hono/node-server. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (166 of 170), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency32
Schema Quality & AI Usability78
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 403 tokens (~50/item across 8 items; 6 tools + 2 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · opengrok-mcp-server

# add to Claude Code
claude mcp add icyhot09-opengrok-mcp-server -- npx -y opengrok-mcp-server
# add to Codex CLI
codex mcp add icyhot09-opengrok-mcp-server -- npx -y opengrok-mcp-server
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "icyhot09-opengrok-mcp-server": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "opengrok-mcp-server"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add icyhot09-opengrok-mcp-server --command npx --arg -y --arg opengrok-mcp-server
# ~/.hermes/config.yaml
mcp_servers:
  icyhot09-opengrok-mcp-server:
    command: "npx"
    args: ["-y", "opengrok-mcp-server"]
// mcp.json
{
  "mcpServers": {
    "icyhot09-opengrok-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "opengrok-mcp-server"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Aug 26 +4
    • Stability: unverified → 0.27 functional
  • 2 Aug 26 +56
    • GHSA-frvp-7c67-39w9 affects this package: medium security
    • Known CVEs: unverified → fail security
    • Provenance: unverified → fail security
    • Install scripts: unverified → pass security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • License: unverified → fail functional
    • Dependency health: partial → unverified functional
    • Schema quality: unverified → good functional
    • MCP protocol: unverified → pass functional
    • Maintenance: unverified → pass functional
    • Tool coverage: unverified → 100 functional
    • Schema quality: unverified → 100 functional
    • Licence: PolyForm-Noncommercial-1.0.0 functional
  • 1 Aug 26 −20
    • Schema quality: 100 → unverified functional
    • Tool coverage: 100 → unverified functional
    • Dependency health: unverified → partial functional
  • 31 Jul 26 −9
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 +11
    • Malware scan: pass → unverified security
    • Tool coverage: unverified → 100 functional
    • Schema quality: unverified → 100 functional
  • 28 Jul 26 −29
    • Tool coverage: 100 → unverified functional
    • Schema quality: 100 → unverified functional
  • 27 Jul 26 53

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Vulnerabilities 1 finding
ID CVE Severity Vector Fix available
GHSA-frvp-7c67-39w9 medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N yes
Dependencies 166 packages

166 packages in the resolved dependency tree · 164 deprecated · 32 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 6 exposed · ~252 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
opengrok_api ~29

Return the full Code Mode API specification.

NameTypeReqDescription
_string(no input required)

No output schema declared.

No examples provided.

opengrok_execute ~48

Execute JavaScript in the QuickJS sandbox with OpenGrok API access.

NameTypeReqDescription
codestringyesJS function body; use env.opengrok.* for API calls; return a value.

No output schema declared.

No examples provided.

opengrok_get_task_result ~46

Deprecated: opengrok_execute now returns synchronously; use that instead.

NameTypeReqDescription
taskIdstringyesTask ID returned by a previous opengrok_execute call

No output schema declared.

No examples provided.

opengrok_memory_status ~32

Show current memory bank file sizes and modification times.

NameTypeReqDescription
_string(no input required)

No output schema declared.

No examples provided.

opengrok_read_memory ~38

Read active-task.md or investigation-log.md from the memory bank.

NameTypeReqDescription
filenamestringyesFile to read from the memory bank

No output schema declared.

No examples provided.

opengrok_update_memory ~59

Write or append to active-task.md or investigation-log.md.

NameTypeReqDescription
contentstringyesContent to write
filenamestringyesFile to update
modestringappend adds to end (use for investigation-log)

No output schema declared.

No examples provided.