Penny Engine — Agent Operations for LangChain
io.github.kasheik3/penny-engine
Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.
client:LangChain
transport:streamable-http
tools:16
Install Penny Engine — Agent Operations in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"penny-engine": {
"transport": "streamable_http",
"url": "https://penny-agent-api-production.up.railway.app/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs
What LangChain can do once it is connected
- penny_margin
- penny_cleaning_quote
- penny_marketplace_profit
- penny_target_price
- penny_campaign_economics
- penny_subscription_ltv
- penny_url_clean
- penny_slugify
- penny_json_inspect
- penny_html_extract
- penny_csv_to_json
- penny_catalog_audit
- penny_trend_radar
- penny_capability_router
- penny_fulfillment_preflight
- penny_choose_service