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@superbased/observer

MCP server · npm · ★ 50 · graded 2026-10-24Source linked

Local-first AI coding agent observability: Claude Code token usage, Codex cost and Cursor spend across 40 adapters, provider-exact via a local proxy. No account, no telemetry.

No outside reports on file

@superbased/observer fetches arbitrary web URLs and requires API keys or tokens; restrict its folder reach, network access, and credentials before installing.

Based on public adoption and transparency signals as of Oct 23, 2026. Our opinion, not a code audit or security guarantee.

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What it can access

  • Local filesNo local folder access notedLOW
  • Command executionNo shell command runner notedLOW
  • Network reachFetches arbitrary web URLsREVIEW
  • CredentialsRequires API key or tokenREVIEW
  • Package sourcenpm (@superbased/observer)PUBLIC

Inferred from this listing’s public package details and description. Check the project’s source before installing.

Install

npx -y @superbased/observer

All setup options ↓

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About @superbased/observer

@superbased/observer is an MCP server focused on Developer tools and Cloud & infrastructure: Local-first AI coding agent observability: Claude Code token usage, Codex cost and Cursor spend across 40 adapters, provider-exact via a local proxy. No account, no telemetry.

It is published on npm as @superbased/observer and hosted on GitHub at superbasedapp/observer (50 GitHub stars, last repository push on 2026-10-14). Based on its public metadata, its operational scope includes: fetches arbitrary web urls, requires api key or token.

Setup

These use the package this listing points to. Check the project’s own instructions before running anything.

npm command

npx -y @superbased/observer

MCP client config

For Claude Desktop (claude_desktop_config.json) or Cursor (.cursor/mcp.json).

json
{
  "mcpServers": {
    "observer": {
      "command": "npx",
      "args": [
        "-y",
        "@superbased/observer"
      ]
    }
  }
}

Why this grade

CC — Moderate risk signals

Signal-based grade (2/7 points): public source code. This reflects adoption and transparency, not a code review.

Popularity and upkeep

21/100
GitHub stars
50
Listing last refreshed
2026-10-28

These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.

Security reports

No reports found for this package in our research (last checked 2026-10-29).

Check a specific version →

Risks to watch for

  • Untrusted web content & prompt injection: Fetches arbitrary web pages or remote endpoints where hidden instructions could manipulate agent behavior. Restrict outbound domains and review tool outputs.
  • Credential & token exposure: Requires API keys or secrets in configuration. Store credentials in environment variables with read-only or minimum required scopes and rotate them regularly.
  • Dependency & version pinning: Distributed via npm (@superbased/observer). Pin an exact release version or commit SHA rather than floating tags so upstream updates are reviewed first.

How to lower the risk

Least-privilege permissions

  • Give it access only to the specific folders, accounts or projects it needs, never your whole drive or admin account.
  • Use a separate, limited API key or login just for this tool so you can switch it off without affecting anything else.

Network isolation

  • Run it on a work computer or sandbox account, not one holding personal or company-sensitive data.
  • If your IT team can, limit which websites and services it is allowed to contact.

Monitoring

  • Check its activity history or logs weekly at first, and look at what it changed or sent.
  • Turn on alerts for new logins or unusual usage on any account it connects to.

Red flags to watch for

  • It asks for more access than its job requires, or prompts you to paste passwords.
  • It suddenly updates with new owners, or starts contacting unfamiliar websites.

Questions

How do I install @superbased/observer?

Run npx -y @superbased/observer in your terminal, or add the server entry to your claude_desktop_config.json or .cursor/mcp.json as shown in the Setup section on this page. Full setup docs and environment variables are in github.com/superbasedapp/observer.

Are there security reports about @superbased/observer?

No reports found for this package in our research (last checked 2026-10-29). @superbased/observer currently holds Grade C (Moderate risk signals) based on public adoption and transparency signals. Review the permissions and source repository before granting access to local files, shell commands, or API keys.

Is @superbased/observer actively maintained?

@superbased/observer has 50 GitHub stars, with its latest repository commit pushed on 2026-10-14. Our directory data was last refreshed on 2026-10-28. Check recent commit activity, release tags, and open issues at github.com/superbasedapp/observer before pinning it in production.

What are alternatives to @superbased/observer?

Compare @superbased/observer side by side with similar MCP servers in the Related tools section on this page, or browse all MCP servers on AgentArmorHQ.

README badge and team notes

Maintain or use @superbased/observer? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.

AgentArmorHQ Risk Grade C for @superbased/observer

GitHub README Markdown:

markdown
[![AgentArmorHQ Risk Grade for @superbased/observer](https://agentarmorhq.com/api/badge/superbasedapp-observer)](https://agentarmorhq.com/skills/superbasedapp-observer)

HTML embed:

html
<a href="https://agentarmorhq.com/skills/superbasedapp-observer"><img src="https://agentarmorhq.com/api/badge/superbasedapp-observer" alt="AgentArmorHQ Risk Grade for @superbased/observer" height="20" /></a>

Terminal check:

terminal
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "superbasedapp-observer"

Share with your security lead

Need sign-off to use @superbased/observer? Copy this note for Slack, a ticket or a pull request.

### AgentArmorHQ Security Review Memo: @superbased/observer
- **Listing URL:** https://agentarmorhq.com/skills/superbasedapp-observer
- **Type:** App connector
- **Risk Grade:** Grade C (Moderate risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 50 GitHub stars

#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Fetches arbitrary web URLs
- **Credentials:** Requires API key or token
- **Package source:** npm (@superbased/observer)

#### Recommended Hardened Setup
- **Command:** `npx -y --ignore-scripts @superbased/observer`
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.

_Based on public adoption and transparency signals as of Oct 23, 2026. Our opinion, not a code audit or security guarantee._

Key facts

Type
App connector
Publisher
superbasedapp
Source code
github.com/superbasedapp/observer
Install command
npm install @superbased/observer
Est. context load
~900 tokens / turn (~5 tool schemas, 0.45% of 200k context)
Popularity
50 GitHub stars
Last updated
2026-10-28
Last graded
2026-10-24

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