MediBill Saver — medical bill audit tools

Medicare rates, hospital quality, and dispute scenarios from six federal public-domain datasets.

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What it can do

    What data it sees

    Do you need an account

    No: the server works without sign-in

    Medicare rates, hospital quality, and dispute scenarios from six federal public-domain datasets.

    How to connect

    How to connect MediBill Saver — medical bill audit tools to Claude

    The server address to paste into Claude settings:

    https://www.medibillsaver.com/api/mcp

    1. Open Claude (claude.ai or the desktop app).
    2. Go to Settings → Connectors.
    3. Click Add custom connector.
    4. Paste the server address copied below into Remote MCP server URL and click Add.
    5. In a chat, click + → Connectors and switch the new connector on.

    Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

    Authorization

    After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

    How to connect MediBill Saver — medical bill audit tools to ChatGPT

    The server address to paste into ChatGPT settings:

    https://www.medibillsaver.com/api/mcp

    1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
    2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
    3. Open Settings → Connectors and click Create.
    4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
    5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
    6. In a new chat open + → Apps/Connectors and enable the connector.

    OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

    Authorization

    On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

    How to connect MediBill Saver — medical bill audit tools to Cursor

    The server address to paste into Cursor settings:

    https://www.medibillsaver.com/api/mcp

    Fastest: click Open in Cursor below and confirm the prompt.

    Manually:

    1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
    2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
    3. Save the file. The server appears in the MCP list; authorize it there if asked.

    Authorization

    If the service needs sign-in, an authorize button appears next to the server in the MCP list.

    Server tool list (5)

    Raw names from tools/list. Only developers need these.

    lookup_cpt_rateReturns the Medicare national-average non-facility allowed amount for a CPT or HCPCS procedure code from the CMS Physician Fee Schedule. Useful for benchmarking what a hospital or clinic billed against what Medicare reimburses. Free, no authentication required. For the patient-facing description and disputes information, link the user to the returned pageUrl.
    lookup_hospitalReturns hospital metadata from CMS data: name, location, ownership type, CMS overall rating (1-5 stars), and 501(c)(3) charity-care eligibility. Useful when a patient mentions a specific hospital and wants to know the facility's federally-published quality profile and whether charity care is available. Free, no authentication required.
    get_dispute_scenarioReturns a summary of one MediBill Saver dispute scenario: title, category, the federal statute backing the patient's right to dispute, and a link to the full scenario page (which contains the how-to-spot checklist and sample dispute language). Useful when a patient asks 'how do I dispute X' or 'what is HIPAA §164.524'. Free, no authentication required.
    list_dispute_scenariosReturns the full index of dispute scenarios MediBill Saver covers — slug, title, category, and the federal statute. Useful to discover which scenarios exist before calling get_dispute_scenario. Free, no authentication required.
    audit_medical_billRuns a full audit on a medical bill — cross-references every charge against six federal data sources (CMS PFS, NADAC, HPT, NCCI, Hospital Compare, IRS Pub 78) and identifies potential billing errors plus the federal statutes the patient can cite. Returns a free preview (severity, totals, issue count). The full report with line-by-line breakdown and up to 5 ready-to-mail dispute letters requires payment ($19.97 single audit, or covered under Family/Pro subscription). Returns a unique unlock URL for completing payment.