io.github.kasheik3/penny-engine

up checked 2026-11-11T14:37:29.644Z

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Publisher-provided title

Penny Engine — Agent Operations

Publisher-provided description

Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.

Summary by lookupd

Offers utility tools for margins, pricing, catalog audits, CSV-to-JSON conversion, and product metadata lookups from supported retail URLs.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http penny-engine https://penny-agent-api-production.up.railway.app/mcp

Codex, remote (streamable-http)

codex mcp add penny-engine --url https://penny-agent-api-production.up.railway.app/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "penny-engine": {
      "url": "https://penny-agent-api-production.up.railway.app/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (18 tools)

Publisher-provided text

• penny_margin Unit margin, markup and break-even units. Free, no signup, deterministic.
• penny_cleaning_quote Commercial cleaning quote by labor and target margin. Free, no signup, deterministic.
• penny_marketplace_profit Ecommerce net contribution after goods, fees, ads and shipping. Free, no signup, deterministic.
• penny_target_price Find minimum price for target gross margin after fees. Free, no signup, deterministic.
• penny_campaign_economics Customer acquisition cost and break-even click price. Free, no signup, deterministic.
• penny_subscription_ltv Simple monthly churn lifetime value estimates. Free, no signup, deterministic.
• penny_url_clean Remove common tracking parameters from HTTP links without fetching. Free, no signup, deterministic.
• penny_slugify Turn a short string into a lowercase ASCII URL slug. Free, no signup, deterministic.
• penny_json_inspect Parse and inspect bounded JSON input without retaining it. Free, no signup, deterministic.
• penny_html_extract Extract structured page title, meta tags, headings and JSON-LD from supplied HTML without browsing or executing scripts. Free, no signup, deterministic.
• penny_csv_to_json Transform CSV text into a bounded array of JSON records with quoted cell support. Free, no signup, deterministic.
• penny_catalog_audit Batch-audit up to 50 product records for duplicate SKUs, missing attributes, malformed URLs and estimated net contribution per order. Useful for scheduled ecomm
• penny_trend_radar Get recent US Google Trends rising-search queries and transparent heuristic purchase-intent classification to identify digital product research candidates. Publ
• penny_capability_router Resolve an agent task to existing Penny Engine capabilities only. Does not execute, purchase, research live web content, or claim to handle arbitrary tasks. Uns
• penny_fulfillment_preflight FREE preflight for a catalog audit or agent-output-batch-qa work order, with $0.001 Base USDC checkout instructions. Never charges, signs, or executes the paid
• penny_choose_service Given an agent's real task, get the single best supported Penny Engine payable route, exact $0.001 quote, required input, sample, and buyer-authorized checkout
• penny_catalog_import_guard Before importing a product scrape, compare current and previous batches. Flag duplicate IDs, missing records, invalid prices, currency changes, price jumps and
• penny_product_evidence Retrieve current public product metadata and variant details from supported Allbirds and tentree product URLs. Return source timestamps, hashes, field provenanc

Details

• Version: 0.7.7
• Transports: streamable-http
• Uptime (7 days): 88%
• Median latency: 118 ms
• First indexed: 2026-11-01T09:37:12.900Z
• Last seen in registry: 2026-11-01T09:37:12.900Z

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[![lookupd status](https://lookupd.com/badge/io.github.kasheik3/penny-engine.svg)](https://lookupd.com/servers/io.github.kasheik3/penny-engine)

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• Last crawl: 2026-11-11T17:17:22.074Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp