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MCP Maintainer Skill — measured AI agent skill | DecimalAI

hoangsonww/mcp-maintainer

SkillScore77Maintained

Operate and maintain the local MCP server for this repository. Use for MCP tool updates, policy-guard changes, host configuration, and MCP runtime troubleshooting.

agent-toolingby hoangsonww

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

AI Engineer pack

decimalai skills pull hoangsonww-mcp-maintainer

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/hoangsonww-mcp-maintainer/SKILL.md

Raw file: /s/hoangsonww-mcp-maintainer/SKILL.md ↗ · machine-readable summary at /s/hoangsonww-mcp-maintainer.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 2h ago

—-55% tokens0% turns77% of whole cases pass with skill (17/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-10	✗→✓	▲ Improved	-68%	0%
case-15	✗→✓	▲ Improved	-51%	0%
case-01	✗→✓	▲ Improved	116%	0%
case-04	✗→✓	▲ Improved	-40%	0%
case-06	✗→✓	▲ Improved	-66%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

hoangsonww / claude-code-agent-monitor

.agents/skills/mcp-maintainer/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1Bundled 2 files

Skill contents

references/

SKILL.md

MCP Maintainer Skill

Workflow

Confirm dashboard API availability (/api/health).
Inspect affected MCP domain modules under mcp/src/tools/domains/.
Preserve safety gates in mcp/src/policy/tool-guards.ts.
Validate with npm run mcp:typecheck and npm run mcp:build.

Safety rules

Keep loopback-only target checks enabled.
Keep mutating and destructive tools behind explicit flags.
Do not log protocol data to stdout.

References

references/tool-domain-map.md
references/operations-runbook.md

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Other measured skills in the registry, with their headline benchmark lift.