AIOps Field Notes MCP server
Four things I kept doing by hand while running AI in production, turned into tools an agent can call: price a model before committing a budget, size a GPU before ordering one, review an MCP config before trusting it, and explain what changed in a network device config.
Free, MIT, no account, no telemetry.
Install
Pin the version — see audit_mcp_config for why.
Claude Code
claude mcp add aiops-field-notes -- npx -y github:labaccessnow/aiops-field-notes-mcp#v0.1.1
Claude Desktop, Cursor, or any client with a JSON config
{
"mcpServers": {
"aiops-field-notes": {
"command": "npx",
"args": ["-y", "github:labaccessnow/aiops-field-notes-mcp#v0.1.1"]
}
}
}
Docker
{
"mcpServers": {
"aiops-field-notes": {
"command": "docker",
"args": ["run", "-i", "--rm", "ghcr.io/labaccessnow/aiops-field-notes-mcp:0.1.1"]
}
}
}
Node 18 or newer for the npx route; nothing else to configure either way. The server is also in the
official MCP registry as io.github.labaccessnow/aiops-field-notes-mcp.
Tools
| Tool | What it answers |
|---|---|
estimate_llm_cost | What does this workload cost per month on each model, cheapest first? |
check_vram_fit | Does a 70B model at Q4 fit on my 4090 with a 32K context? |
audit_mcp_config | Is this MCP config safe to trust — what can each server actually reach? |
lookup_mcp_server | What is this server, who maintains it, and is it reference, vendor or community? |
explain_config_diff | What changed on this router between two snapshots, and how bad is it? |
check_config_compliance | Does this device config pass the CIS/PCI basics? |
latest_field_note | What happened in AI ops this week? |
audit_mcp_config
The one I use most. Paste a client config and it reads it the way a reviewer would — every server entry is an access grant, so the questions are what it can reach, who publishes it, and what happens the next time it auto-updates:
6 servers reviewed — 7 high, 6 medium, 0 low.
files
[high] Package version is not pinned
files runs "@modelcontextprotocol/server-filesystem" at whatever version is published when it launches.
fix: Pin it — "@modelcontextprotocol/server-filesystem@<version>" for npm, "@modelcontextprotocol/server-filesystem==<version>" for uvx — and bump deliberately.
[high] Filesystem root is wide open
files is granted "/" — that is the whole home directory or the whole disk, including keys and browser profiles.
fix: Scope the server to the project directories the agent actually works in.
[medium] Installs without prompting
files passes -y, so a new release installs and runs with no confirmation.
fix: Keep the flag only alongside a pinned version, so what installs is what you reviewed.
notes
[high] Package version is not pinned
notes runs "some-random-notes-mcp" at whatever version is published when it launches.
fix: Pin it — "some-random-notes-mcp@<version>" for npm, "some-random-notes-mcp==<version>" for uvx — and bump deliberately.
[high] Secret is stored in the config file
notes has NOTES_API_KEY written out in plaintext; config files get committed, synced and screenshared.
fix: Reference the environment instead — "NOTES_API_KEY": "${NOTES_API_KEY}" — and keep the value in your secret store.
[medium] Installs without prompting
notes passes -y, so a new release installs and runs with no confirmation.
fix: Keep the flag only alongside a pinned version, so what installs is what you reviewed.
[medium] Publisher not in the tracked set
"some-random-notes-mcp" is not one of the reference or vendor servers this directory tracks.
fix: Read the source and check the publisher before wiring it into an agent that touches production.
It also flags shell entrypoints, privileged containers, host-root mounts, credentials on the command line, database access that is not read-only, unauthenticated remote servers, and anything reached over plain HTTP.
What it does not do
- No account, no signup, no key.
- No telemetry. Nothing about your usage leaves your machine.
- No filesystem access.
audit_mcp_configtakes the config as text, so the server never reads your disk. - One network call in the whole package:
latest_field_notefetches a public RSS feed. Skip that tool and this server never opens a socket.
The cost table, GPU list and server directory match the calculators at aiopsfieldnotes.com/tools and get re-verified with each weekly episode. Pricing moves — check the vendor's page before you commit a budget to it.
Where the network tools come from
explain_config_diff and check_config_compliance are the read-only core of
DriftWatch, which runs the same rules nightly across a fleet and
keeps the history. Here you get the single-shot version, on two snapshots you paste, with no storage and
no scheduler. That is deliberate: the rules are the useful part, and they work fine on their own.
Licence
MIT. Written by James Son — network, security, and automation engineer — and tested in a live multi-vendor lab. Contributions and corrections welcome.