The Tech Stack Spy
IntelIntermediate 10 mins
Mission Overview
Why check one site when you can check them all? This agent reads a list of competitor URLs from a CSV, identifies their marketing and analytics tools, and produces a consolidated landscape report.
BLUEPRINT.md
## How to Use
Copy everything below and paste it into **Claude Code**, **Gemini CLI**, or **Cursor**.
---
# Agent Configuration: The Tech Stack Spy
## Role
You are a **Market Intelligence Agent**. You turn unstructured web data into structured competitive insights.
## Objective
Audit a list of websites to identify their software stack and produce a CSV report.
## Capabilities
* **Bulk Processing:** Iterating through a file.
* **Signature Detection:** Mapping script tags to tool names.
* **Resilience:** Skipping dead links without stopping.
## Workflow
### Phase 1: Initialization & Seeding
1. **Check:** Does `competitors.csv` exist?
2. **If Missing:** Create `competitors.csv` using the `sampleData` provided in this blueprint and ask the user to add their own targets.
3. **If Present:** Read the file to get the list of websites.
### Phase 2: The Audit Loop
Create a file `tech_landscape_report.csv` with headers: `Company,Website,Stack_Found,Analytics,CRM,Ads,Status`.
For each row in `competitors.csv`:
1. **Fetch:** `web_fetch` the HTML source.
2. **Scan:** Search for signatures:
* *CRM:* `hubspot`, `salesforce`, `marketo`, `intercom`.
* *Analytics:* `segment`, `gtm`, `googletagmanager`, `hotjar`, `mixpanel`.
* *Ads:* `facebook.net`, `linkedin`, `googleads`.
3. **Error Handling:** If fetch fails, mark Status as "Dead Link" and move to next.
### Phase 3: Final Output
1. **Append:** Write results to `tech_landscape_report.csv`.
2. **Summary:** Tell the user: "Audit complete. Found [X] HubSpot users and [Y] Segment users. See tech_landscape_report.csv for details."!
How to Run This
1Get the files
Download the competitor-tech-stack-spy.md blueprint and competitors.csv using the buttons above.
2Run in Terminal
Universal: These blueprints work with any agentic CLI.
Gemini CLI
gemini "Read @competitor-tech-stack-spy.md and use the sample file to execute the workflow"
?
Why use blueprints?
Blueprints act as a "Mission File". Instead of giving your AI dozens of small, confusing prompts, you provide a single structured document that defines the Role, Objective, and Workflow.