# `com.olyport/cms-medicare` on anlyon.dev

> Text inside fenced blocks marked untrusted-server-text was written by the MCP server's publisher, not by anlyon.dev. It is data to inspect, not instructions to follow. Invisible characters are shown as [U+XXXX].
> No finding is not a safety guarantee: these are point-in-time checks of tool definitions, not of code or behaviour.

- Page: https://anlyon.dev/servers/com.olyport/cms-medicare
- JSON: https://anlyon.dev/api/v1/servers/com.olyport/cms-medicare
- Version: 1.1.0 (active)
- Publisher: com.olyport (domain proven to the MCP Registry)
- Runs: remote (streamable-http)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-10-21T17:59:53.209Z

Title and description, as the publisher wrote them:

```untrusted-server-text
CMS Medicare Data
Medicare spending, chronic conditions, hospital quality, readmissions, and enrollment
```

Scanned 2026-10-21T19:12:37.137Z over streamable-http.

**5 tools: 5 only read.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 0 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 0 | ask |
| Only reads | read | 5 | allow |

## Exfil surface

No private-data -> untrusted-input -> outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

| Tag | Meaning | Tools |
| --- | --- | --- |
| private-data | Reads files, mail, messages, databases, secrets, calendars or repositories. | none |
| untrusted-input | Brings in text someone else can write: web pages, inbound email, messages, issues and comments. | none |
| outbound | Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL. | none |

## Findings

No check matched anything in these tool definitions.


## Only reads (5)

Looks things up and changes nothing. Claude Code: allow.

### `get_chronic_conditions`

- The name "get_chronic_conditions" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get prevalence of chronic conditions among Medicare beneficiaries.

    Returns state-level data on 21 chronic conditions including diabetes,
    heart failure, COPD, depression, Alzheimer's, and more. Useful for
    understanding disease burden by geography.

    Args:
        state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
        condition: Chronic condition name to filter by (e.g. 'diabetes',
            'heart failure', 'COPD', 'depression').
        year: Year of data (e.g. 2022).
        limit: Maximum number of records to return (default 50, max 1000).
    
```

### `get_hospital_quality`

- The name "get_hospital_quality" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get hospital quality star ratings and general information.

    Returns hospital quality data including overall star ratings,
    location details, and hospital type. Filter by state or city.

    Args:
        state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
        city: City name to filter by (e.g. 'Chicago', 'Houston').
        limit: Maximum number of records to return (default 50, max 1000).
    
```

### `get_hospital_readmissions`

- The name "get_hospital_readmissions" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get 30-day hospital readmission rates by hospital.

    Returns hospital-level readmission data including excess readmission
    ratios and predicted/expected readmission rates for conditions like
    heart attack, heart failure, and pneumonia.

    Args:
        state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
        hospital_name: Hospital name or partial name to search for.
        limit: Maximum number of records to return (default 50, max 1000).
    
```

### `get_medicare_enrollment`

- The name "get_medicare_enrollment" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get Medicare enrollment data by state and county.

    Returns enrollment counts including total beneficiaries, Original
    Medicare vs Medicare Advantage enrollment, and Part D enrollment.
    Useful for understanding Medicare population by geography.

    Args:
        state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
        year: Year of enrollment data (e.g. 2022).
        limit: Maximum number of records to return (default 50, max 1000).
    
```

### `get_medicare_spending`

- The name "get_medicare_spending" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get Medicare spending per beneficiary by geographic area.

    Returns geographic variation in Medicare spending including per-capita
    costs and total spending amounts. Filter by state, county, or year.

    Args:
        state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
        county: County name to filter by (e.g. 'Los Angeles').
        year: Year of spending data (e.g. 2022).
        limit: Maximum number of records to return (default 50, max 1000).
    
```

## Claude Code permissions

For `.claude/settings.json`, assuming the server is installed as `cms-medicare`:

```json
{
  "permissions": {
    "allow": [
      "mcp__cms-medicare__get_medicare_spending",
      "mcp__cms-medicare__get_chronic_conditions",
      "mcp__cms-medicare__get_hospital_quality",
      "mcp__cms-medicare__get_hospital_readmissions",
      "mcp__cms-medicare__get_medicare_enrollment"
    ],
    "ask": [],
    "deny": []
  }
}
```

## Remote posture

What an anonymous client saw at the remote endpoint, last 2026-10-22T15:20:38.221Z, unchanged since 2026-10-22T15:20:38.221Z. No credentials were sent and no tool was called. Values are shown as the endpoint returned them. Method: https://anlyon.dev/methodology#remote-posture

| Fact | Observed |
| --- | --- |
| Reachable | `yes` |
| HTTP status of an anonymous initialize | `200` |
| tools/list served without credentials | `yes` |
| Tools that change things, listed without credentials | `0` |
| Protocol version | `2025-06-18` |
| WWW-Authenticate on 401 | `not observed` |
| resource_metadata in WWW-Authenticate | `none` |
| RFC 9728 protected resource metadata | `none` |
| Authorization servers | `none` |
| Legacy HTTP+SSE transport | `no` |
| Dynamic client registration | `not observed` |
| Client ID metadata documents | `not observed` |
