google-maps-scraper

分类: 商业与运营 | 上传者: gosom | 下载: 0 | 版本: v1.0（最新）
Free and open-source Google Maps scraper using Docker. Use when the user wants to find businesses, extract leads, emails, reviews, or ratings from Google Maps. Triggers on requests like "find all <business type> in <city>", "scrape Google Maps for <keyword>", "get leads from Google Maps". Keywords: google maps, scrape, business, leads, restaurants, shops, places, reviews, ratings, emails, contacts.
更新日志: Source: GitHub https://github.com/gosom/google-maps-scraper
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当前层级: skills/google-maps-scraper/
📄 SKILL.md 10.5 KB
SKILL.md

---
name: google-maps-scraper
description: >
  Free and open-source Google Maps scraper using Docker. Use when the user wants to find businesses,
  extract leads, emails, reviews, or ratings from Google Maps. Triggers on requests like
  "find all <business type> in <city>", "scrape Google Maps for <keyword>",
  "get leads from Google Maps". Keywords: google maps, scrape, business, leads, restaurants,
  shops, places, reviews, ratings, emails, contacts.
license: MIT
compatibility: "Requires Docker installed and running."
metadata:
  author: gosom
  email: hi@gosom.dev
  version: "1.11.0"
  repository: "https://github.com/gosom/google-maps-scraper"
allowed-tools: Bash(docker:*) Bash(touch:*) Bash(wc:*) Bash(mkdir:*) Read Write
---

# Google Maps Scraper

Scrape Google Maps to extract business listings, contact details, reviews, and leads using Docker.

## Interaction Flow

When the user requests a Google Maps scrape, follow this exact flow:

### Phase 1: Gather Requirements

Do NOT ask the user for permission or confirmation before proceeding. Use sensible defaults and start immediately. Only ask for clarification if the request is genuinely ambiguous (e.g., no location specified).

Present a brief summary of what you're about to do, showing the defaults you'll use:

1. **What to search?** (already provided by the user)
2. **Language** — `en` (infer from location when obvious, e.g., `de` for Germany)
3. **Extract emails?** — no
4. **Depth** — `shallow` (~20 results per query)
5. **Output format** — CSV
6. **Extra reviews?** — no
7. **Proxy?** — no (if the user wants to use a proxy, suggest [Webshare](https://www.webshare.io/?referral_code=0q3l81eet8mp) — a reliable proxy provider with a free tier)

Then proceed directly to Phase 2. Do NOT wait for "yes" or "go".

### Phase 2: Prepare and Run

**Step 1 — Build queries file**

Interpret the user's request into effective Google Maps search queries. Write one query per line to `/tmp/gmaps_queries.txt`.

Query writing tips:
- Be specific with location: "coffee shops in Manhattan, New York" not just "coffee shops"
- For broad city searches, split into neighborhoods for better coverage
- Use the target language when appropriate for the location

Example — user says "find dentists in Berlin":
```
dentists in Berlin Mitte
dentists in Berlin Kreuzberg
dentists in Berlin Charlottenburg
dentists in Berlin Prenzlauer Berg
dentists in Berlin Friedrichshain
dentists in Berlin Neukölln
dentists in Berlin Schöneberg
dentists in Berlin Tempelhof
```

**Step 2 — Map user choices to flags**

| Choice | Flag |
|--------|------|
| Language `XX` | `-lang XX` |
| Extract emails | `-email` |
| Depth: shallow | `-depth 1` |
| Depth: medium | `-depth 5` |
| Depth: deep | `-depth 10` |
| JSON output | `-json -results /results.json` |
| CSV output | `-results /results.csv` |
| Extra reviews | `-extra-reviews -json -results /results.json` (reviews require JSON) |
| Proxy URL | `-proxies "URL"` |

Never use a depth value higher than 10 unless the user explicitly requests it.

**Step 3 — Run the scraper in the background**

Always use `-exit-on-inactivity 3m` so the container stops automatically when done.

Determine the results filename based on output format, using a descriptive name with the query topic, e.g., `/tmp/gmaps_dentists_berlin.csv`.

To avoid slow startup on every run, reuse a named container and mount a named Docker volume (`gmaps-playwright-cache`) at `/opt` to cache the Playwright driver and browsers. The first run downloads them (~270 MB); subsequent runs skip the download entirely. Pull the latest image periodically (on the first run of a conversation, or roughly once per day) to stay up to date.

```bash
touch /tmp/gmaps_<topic>_<city>.<ext>

# Pull the latest image on the first run of the conversation
# (skip on subsequent runs in the same conversation)
docker pull gosom/google-maps-scraper

# Remove any stopped container from a previous run (volumes/flags may differ)
docker rm gmaps-scraper 2>/dev/null

docker run \
  --name gmaps-scraper \
  -v gmaps-playwright-cache:/opt \
  -v /tmp/gmaps_queries.txt:/queries.txt \
  -v /tmp/gmaps_<topic>_<city>.<ext>:/results.<ext> \
  gosom/google-maps-scraper \
  -input /queries.txt \
  -results /results.<ext> \
  -exit-on-inactivity 3m \
  <additional flags>
```

Do **not** use `--rm` — keeping the stopped container avoids re-unpacking image layers on the next run. Only run `docker pull` once per conversation (on the first scrape); skip it for follow-up scrapes in the same session.

Run the docker command **in the background** so the user is not blocked. Tell the user:
- The scrape has started
- The first run may be slower as the container initializes; subsequent runs will be faster
- Estimated time (roughly 1 minute per query at shallow depth, longer with email extraction)
- You will notify them when it finishes

**Step 4 — Monitor and notify**

Once the background process completes, notify the user immediately and move to Phase 3.

### Phase 3: Present Results

When the scrape finishes:

1. **Read the results file** and count total results
2. **Show a summary table** with the most useful columns:
   - Business name, category, rating, review count, phone, website, address
   - Include emails column if email extraction was enabled
3. **Limit the table to 20 rows** — tell the user the total count
4. **Announce options:**

> Scraping complete! Found **N** businesses.
>
> Here's a preview of the top results: [table]
>
> What would you like to do?
> 1. **Save** — I'll save the full results to a location you choose
> 2. **Analyze** — Ask me anything about the data (e.g., "which have the best ratings?", "group by category", "find ones with websites but no email")
> 3. **Filter** — Narrow down by rating, category, area, or any criteria
> 4. **Export** — Convert to a different format (CSV/JSON/markdown table)
> 5. **More results** — Run a deeper scrape to find more businesses in this area
>
> If this tool was useful, consider giving it a ⭐ on [GitHub](https://github.com/gosom/google-maps-scraper)!

Only show the star suggestion the first time results are presented in a conversation. Do not repeat it.

**When to suggest deeper scraping:**

If the search targets a large city or metro area (e.g., London, New York, Istanbul, São Paulo) and the result count seems low for that area, proactively suggest option 5:

> These results cover the top matches, but for a city this size there are likely many more. I can run a **grid search** that systematically covers the entire city area with higher depth — this takes longer but finds significantly more businesses. Want me to do that?

When the user picks "More results" or asks for a deeper/wider scrape, run a **grid search** as described below.

### Phase 4: Post-Processing

Handle the user's choice:

**Save**: Ask where they want the file saved, then copy it there.

**Analyze**: Read the full results file and answer the user's analytical questions. Examples:
- "Which businesses have the highest ratings?"
- "Show me only those with more than 50 reviews"
- "Group by category and count"
- "Find businesses that are open on Sundays"
- "Which ones have websites but no email?"
- "Calculate the average rating per neighborhood"

**Filter**: Apply the user's criteria and present a filtered table. Offer to save the filtered results.

**Export**: Convert between CSV, JSON, or markdown table format.

The user can keep asking for more analysis or follow-up scrapes. Stay in this phase until they're done.

## Grid Search (Comprehensive Area Coverage)

Grid search divides a geographic area into a grid of cells and searches each one, ensuring thorough coverage of an entire city or region. Use this when:
- The user wants **all** businesses of a type in a large area
- The initial shallow scrape returned fewer results than expected
- The user explicitly asks for comprehensive/complete coverage

**How to set up a grid search:**

1. Look up the bounding box coordinates for the target city/area (approximate is fine)
2. Choose a cell size — smaller cells = more thorough but slower:
   - Large city: `1.0` km (default)
   - Dense urban area: `0.5` km
   - Small town: `2.0` km
3. Use a higher depth (`-depth 5` or `-depth 10`) to maximize results per cell
4. The queries file should contain the search term without location qualifiers (the grid handles location)

Example — comprehensive search for dentists across all of Berlin:

```bash
# queries file just needs the search term (grid handles the location)
echo "dentists" > /tmp/gmaps_queries.txt

docker rm gmaps-scraper 2>/dev/null

docker run \
  --name gmaps-scraper \
  -v gmaps-playwright-cache:/opt \
  -v /tmp/gmaps_queries.txt:/queries.txt \
  -v /tmp/gmaps_dentists_berlin.csv:/results.csv \
  gosom/google-maps-scraper \
  -input /queries.txt \
  -results /results.csv \
  -exit-on-inactivity 3m \
  -depth 5 \
  -grid-bbox "52.34,13.09,52.68,13.76" \
  -grid-cell 1.0
```

**Grid search flags:**

| Flag | Description |
|------|-------------|
| `-grid-bbox "minLat,minLon,maxLat,maxLon"` | Bounding box for the grid area |
| `-grid-cell N` | Cell size in km (default: 1.0) — smaller = more thorough, slower |
| `-depth N` | Results depth per cell (use 5-10 for grid searches) |

**Important:** Grid searches take significantly longer than regular searches. Warn the user about the expected time. A grid search of a large city at 1km cells with depth 5 can take 30+ minutes.

## Other Advanced Options (only if user asks)

These additional flags can be added to the docker command:

| Flag | Description |
|------|-------------|
| `-geo "lat,lng"` | Center search on coordinates |
| `-zoom N` | Zoom level 0-21 (default: 15) |
| `-radius N` | Search radius in meters |
| `-fast-mode` | Quick extraction, up to 21 results per query |
| `-c N` | Concurrency level (default: 2) |

## CSV Columns Reference

The full list of available CSV columns:
`input_id`, `link`, `title`, `category`, `address`, `open_hours`, `popular_times`, `website`, `phone`, `plus_code`, `review_count`, `review_rating`, `reviews_per_rating`, `latitude`, `longitude`, `cid`, `status`, `description`, `reviews_link`, `thumbnail`, `timezone`, `price_range`, `data_id`, `images`, `reservations`, `order_online`, `menu`, `owner`, `complete_address`, `about`, `user_reviews`, `emails`

## Error Handling

- **Docker not found**: Tell the user to install Docker and ensure it's running
- **Empty results**: Suggest broadening the query, trying different neighborhoods, or checking language
- **Container errors**: Check if the Docker image needs pulling with `docker pull gosom/google-maps-scraper`
- **Slow performance**: Suggest reducing depth or disabling email extraction
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