Skip to content

xyz.crossgrain/epitaxy

by crossgrain.xyz · remote · local (pypi) · no sign-in to list tools · v0.1.4 · published by xyz.crossgrain

Federal drug shortages and recalls joined to the federal contracts that buy those drugs.

Read only

5 tools: 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http epitaxy https://drugs.crossgrain.xyz/v1/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Only reads 5Claude Code: allow
  • get_data_freshnessReturns when the data was last activated, how many segments are live, and the state of the last run.No findings

    Why it is in this group

    • The name "get_data_freshness" says "get": a word for reading.
    Description, as the server wrote it
    Returns when the data was last activated, how many segments are live, and the state of the last run. Call this first when you need to know whether the data is fresh.
  • get_supplier_exposureThe join: a federal contract whose supplier has an FDA shortage or recall.No findings

    Why it is in this group

    • The name "get_supplier_exposure" says "get": a word for reading.
    Description, as the server wrote it
    The join: a federal contract whose supplier has an FDA shortage or recall. Every row carries company_name, confidence (exact, probable or weak) and match_method. A cross source join is NEVER exact, because FDA and USAspending share no identifier. The claim is: this government supplier has an active FDA shortage or recall. It does NOT claim that this contract delivers that drug. Without a key you get exact and probable matches only, at most 20 rows, without the evidence field.
  • list_drug_recallsFDA drug recalls and enforcement reports.No findings

    Why it is in this group

    • The name "list_drug_recalls" says "list": a word for reading.
    Description, as the server wrote it
    FDA drug recalls and enforcement reports. Filters: classification (Class I, II, III), company_id, limit.
  • list_drug_shortagesCurrent and resolved US drug shortages as reported by the FDA.No findings

    Why it is in this group

    • The name "list_drug_shortages" says "list": a word for reading.
    Description, as the server wrote it
    Current and resolved US drug shortages as reported by the FDA. Each row carries the generic name, the reporting company and its company_id. Filters: status, generic_name, company_id, limit.
  • list_federal_drug_contractsUS federal contracts for drugs, product service code 6505, from USAspending.No findings

    Why it is in this group

    • The name "list_federal_drug_contracts" says "list": a word for reading.
    Description, as the server wrote it
    US federal contracts for drugs, product service code 6505, from USAspending. Filters: agency, company_id, limit.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.4. Values in angle brackets are yours to fill in.

claude mcp add --transport http epitaxy https://drugs.crossgrain.xyz/v1/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__epitaxy__get_data_freshness",
      "mcp__epitaxy__list_drug_shortages",
      "mcp__epitaxy__list_drug_recalls",
      "mcp__epitaxy__list_federal_drug_contracts",
      "mcp__epitaxy__get_supplier_exposure"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as epitaxy. Review it before you use it.