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One URL, 44 Tools: How Pipeworx Chains Data Sources into Domain Experts

Pipeworx compound tools chain FRED, ATTOM, SEC EDGAR, FDA, and other sources into single calls that synthesize data the way an analyst team would.

Individual API calls give you fragments. FRED gives you a mortgage rate. ATTOM gives you a property valuation. Census gives you a building permit count. Each is useful alone, but real analysis requires putting them together — and that’s what used to require an analyst team.

Pipeworx compound tools chain multiple data sources in a single call. Ask one question, get a synthesized answer that pulls from the right sources automatically. This is the difference between giving your AI access to APIs and giving your AI access to expertise.

How compound tools work

A compound tool is a pre-built workflow that knows which data sources to call, in what order, and how to combine the results. When you call housing_market_snapshot, Pipeworx doesn’t just return one number — it chains FRED mortgage rates, FHFA home price indices, Census housing starts, and more into a coherent market view.

The AI doesn’t need to know which APIs exist or how to call them. It calls one tool and gets the synthesized answer.

Housing Intel compound tools

housing_market_snapshot chains:

  • FRED: current mortgage rates, historical trends
  • FHFA: home price index, metro-level appreciation
  • Census: housing starts, building permits
  • BLS: construction employment, shelter CPI

Result: a complete macro housing picture from one call.

housing_property_report chains:

  • ATTOM: property details (beds, baths, lot size, year built)
  • ATTOM: automated valuation model (estimated market value)
  • ATTOM: sales history (past transactions with prices)
  • ATTOM: tax assessment (assessed value, land value)
  • ATTOM: rental AVM (estimated rental income)

Result: a complete property profile that would take a real estate agent 30 minutes to compile manually.

housing_signal_scan monitors 46 different economic series and flags when key indicators are moving — Case-Shiller indices, metro CPI, NAR data, employment, wages. This is the kind of systematic monitoring that institutional investors set up with Bloomberg terminals.

FinTech compound tools

fintech_company_deep_dive chains:

  • SEC EDGAR: latest filings, structured financial data (XBRL)
  • FDIC: bank health metrics (if financial institution)
  • CFPB: consumer complaint patterns
  • Alpha Vantage: current stock price and fundamentals

Result: institutional-grade company analysis from one call.

PharmaPulse compound tools

pharma_drug_profile chains:

  • OpenFDA: adverse events, approval history, current label
  • ClinicalTrials.gov: active trials for the drug
  • RxNorm: drug interactions, brand/generic names
  • PubMed: recent research and clinical evidence
  • SEC EDGAR: manufacturer’s financial filings

Result: a competitive intelligence report that pharmaceutical consulting firms charge $50,000+ to produce.

pharma_safety_report chains:

  • OpenFDA: FAERS adverse event data with demographic breakdowns
  • OpenFDA: drug recalls and safety communications
  • ClinicalTrials.gov: safety-focused trials
  • PubMed: safety studies and meta-analyses

TradeGuard compound tools

trade_bilateral_analysis chains:

  • Census: US bilateral trade balance, monthly
  • UN Comtrade: global trade flows by commodity
  • Treasury: customs revenue and exchange rates
  • FRED: trade-weighted dollar index, macro context

Result: a complete bilateral trade analysis from one call.

GovCon Radar compound tools

govcon_contractor_profile chains:

  • SAM.gov: entity registration and capabilities
  • USAspending: total federal awards, by agency and program
  • SBIR: small business innovation awards
  • SEC EDGAR: public financial data

Why this matters

The difference between “access to APIs” and “access to expertise” is synthesis. Anyone can call one API. The value is knowing which five to call, in what order, and how to read the combined result.

Pipeworx compound tools encode that expertise. They represent the workflows that analysts, researchers, and domain experts actually use — turned into single API calls that any AI agent can make.

Connect

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://gateway.pipeworx.io/mcp"
    }
  }
}

Connect to the general gateway for access to all compound tools, or connect to a specific vertical for a focused set. Call ask_pipeworx with any question and the gateway selects the right compound tool automatically.