English Français العربية

DealWatch

Official registry E-commerce

Local-first grocery price intelligence with a read-only MCP server.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package dealwatch
Claude Code 
claude mcp add dealwatch -- uvx dealwatch==1.0.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "dealwatch": {
            "command": "uvx",
            "args": [
                "dealwatch==1.0.1"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. dealwatcherer
  2. What You Get
  3. Install
  4. How It Work
  5. Ecosystem
  6. Star This Repo
  7. Also by Yifeng[Terry] Yu
  8. License

dealwatcherer

let prices fight, you sit and watch

What You Get • Install • How It Work • Ecosystem

dealwatcherer watches the products you care about across vendors, replays history, and tells you when to pull the trigger. Browser extension and dashboard included.

┌──────────────────────────────────────┐
│  LOCAL-FIRST          ████████ 100%  │
│  SOURCE-TRACEABLE     ████████ 100%  │
│  TYPING REQUIRED      ░░░░░░░░   0%  │
│  VIBES                ████████ ZERO  │
│                                FILLER│
└──────────────────────────────────────┘

Track prices across vendors. Get the receipt before you check out.

What You Get

SurfaceWhat
dealwatcherer corePrice-monitoring engine. Crawl, normalize, score, alert.
dealwatcherer frontendCompare-first dashboard. See the deal, not the noise.
browser extensionRight-click any product. dealwatcherer does the rest.
dealwatcherer workerScheduled checks, alembic-backed history.
public skillsDrop into Claude/Codex/OpenClaw and let the agent shop.

[!IMPORTANT] Local-first by default. No silent telemetry. No cloud round-trip. Your data stays on your machine until you explicitly ship it somewhere.

Install

git clone https://github.com/xiaojiou176-open/dealwatcherer.git
cd dealwatcherer
# follow the per-stack quickstart in INSTALL.md or docs/

Three commands. No curl | sh. No login. Read what you run.

Install break? Open your favorite agent and say "Read AGENTS.md and bootstrap dealwatcherer for me." Agent fix own brain. Long version: docs/.

How It Work

The repo is seven layers — exactly the seven commits in git log. New work goes in as small named PRs. No 50-file mystery commits.

LayerWhat
chore: scaffoldLicense, governance, hygiene gates, CI scaffolding.
feat(core)The primary engine. The reason dealwatcherer exists.
feat(modules)Packages, adapters, services, plugins. The second floor.
feat(contracts)Schemas, configs, public boundaries. Other code talks here.
test:Receipts. Everything in this layer must run.
feat(ops)Scripts, infra, CI helpers, build glue.
docs:Public docs surface. The pretty face.

git log reads like a building floor plan. Look once, know the whole shape.

Ecosystem

dealwatcherer lives in the yard family: seven yards. one philosophy: structured input, structured output, structured proof.

RepoWhat
**switchyard**model & agent runtime switch board
**browserclickyard**your AI clicks, your browser obeys
**noteyard**your Apple Notes never really die
**dealwatcherer** (you here)let prices fight, you sit and watch
**docyard**docs site in, markdown out, no scraping by hand
**fileyard**messy folders in, organized library out
**proofyard**every claim ships with its receipt

Cross-family taste: **BeamMe** · **BrewMe** · **OpenVibeCoding** · **proofyard**.

Star This Repo

If dealwatcherer saves you a click, an hour, or a headache — star costs zero. Fair trade. ⭐

Also by Yifeng[Terry] Yu

License

MIT — small print, big freedom.

Frequently asked questions

What is DealWatch?

Local-first grocery price intelligence with a read-only MCP server.

How do I install DealWatch?

It runs on your machine. In Claude Code: claude mcp add dealwatch -- uvx dealwatch==1.0.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does DealWatch need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is DealWatch open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains DealWatch?

It is published by xiaojiou176-open. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.