# Bargainer

> Use this tool when you need to efficiently search and compare deals across multiple sources, solving the problem of fragmented deal aggregation websites. It aggregates deals from various sources, including APIs and web scraping, and provides advanced filtering and comparison capabilities through a web-based chat interface. The tool is ideal for users seeking to streamline their deal-finding process, with inputs including search queries and filtering criteria, and outputs featuring unified deal search results and comparisons.

Canonical page: https://skillsregistry.net/skills/bargainer  
JSON: https://api.skillsregistry.net/v1/skills/bargainer

## Description

Bargainer MCP server aggregates deals from multiple sources including Slickdeals API, RapidAPI marketplace, and web scraping providers like DealNews and RetailMeNot to provide unified deal search and comparison capabilities. Built by Karthik Sivaram M, the implementation offers six core tools for searching deals with advanced filtering (price, rating, category, store), retrieving trending deals, comparing similar products, and filtering results across multiple criteria. The server includes a web-based chat interface with Socket.IO integration and supports both API-based sources requiring authentication keys and fallback web scraping for public deal sites, making it valuable for users who want to efficiently find and compare deals across the fragmented landscape of deal aggregation websites without manually checking each source.

## Trust

- **Trust score (0–1):** 0.85
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/bargainer)
- **Repository:** <https://github.com/karthiksivaramms/bargainer-mcp-client>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "bargainer"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bargainer` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bargainer/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt