SERVER

medical-codes-mcp-server

Rank #4,689

io.github.cyanheads/medical-codes-mcp-server

Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.

19 versions

2 GitHub stars

by cyanheads (165 servers)View repository ↗

First listed

Jun 13, 2026

Last publish date

Oct 8, 2026

PURPOSE

What you can do with medical-codes-mcp-server

medical-codes-mcp-server is a Model Context Protocol (MCP) server published by cyanheads. It ranks #4,689 of 151,203 active servers on MCP Toplist, and its repository has 2 GitHub stars. medical-codes-mcp-server is listed across 3 registries — Official MCP, Glama and PulseMCP, with 19 tracked versions. It was first listed on Jun 13, 2026 and most recently updated on Oct 8, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What medical-codes-mcp-server can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using medical-codes-mcp-server

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 19, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by Glama, last synced Oct 23, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

MCP_LOG_LEVEL · optional
MEDCODE_DB_PATH · optional
MEDCODE_MAX_RESULTS · optional
MCP_TRANSPORT_TYPE · optional
MCP_HTTP_HOST · optional
MCP_HTTP_PORT · optional
MCP_HTTP_ENDPOINT_PATH · optional
MCP_AUTH_MODE · optional

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect medical-codes-mcp-server and confirm it works

Remote · HTTP

claude mcp add --transport http medical-codes-mcp-server https://medical-codes.caseyjhand.com/mcp

npm package

claude mcp add medical-codes-mcp-server -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -e "MEDCODE_DB_PATH=<your MEDCODE_DB_PATH>" -e "MEDCODE_MAX_RESULTS=<your MEDCODE_MAX_RESULTS>" -- npx -y @cyanheads/medical-codes-mcp-server

Replace each placeholder with your own value before saving.

npm package

claude mcp add medical-codes-mcp-server -e "MCP_TRANSPORT_TYPE=<your MCP_TRANSPORT_TYPE>" -e "MCP_HTTP_HOST=<your MCP_HTTP_HOST>" -e "MCP_HTTP_PORT=<your MCP_HTTP_PORT>" -e "MCP_HTTP_ENDPOINT_PATH=<your MCP_HTTP_ENDPOINT_PATH>" -e "MCP_AUTH_MODE=<your MCP_AUTH_MODE>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -e "MEDCODE_DB_PATH=<your MEDCODE_DB_PATH>" -e "MEDCODE_MAX_RESULTS=<your MEDCODE_MAX_RESULTS>" -- npx -y @cyanheads/medical-codes-mcp-server

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.medical-codes-mcp-server]
url = "https://medical-codes.caseyjhand.com/mcp"

Add to ~/.codex/config.toml.

npm package

[mcp_servers.medical-codes-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/medical-codes-mcp-server"]

[mcp_servers.medical-codes-mcp-server.env]
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"
MEDCODE_DB_PATH = "<your MEDCODE_DB_PATH>"
MEDCODE_MAX_RESULTS = "<your MEDCODE_MAX_RESULTS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

[mcp_servers.medical-codes-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/medical-codes-mcp-server"]

[mcp_servers.medical-codes-mcp-server.env]
MCP_TRANSPORT_TYPE = "<your MCP_TRANSPORT_TYPE>"
MCP_HTTP_HOST = "<your MCP_HTTP_HOST>"
MCP_HTTP_PORT = "<your MCP_HTTP_PORT>"
MCP_HTTP_ENDPOINT_PATH = "<your MCP_HTTP_ENDPOINT_PATH>"
MCP_AUTH_MODE = "<your MCP_AUTH_MODE>"
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"
MEDCODE_DB_PATH = "<your MEDCODE_DB_PATH>"
MEDCODE_MAX_RESULTS = "<your MEDCODE_MAX_RESULTS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://medical-codes.caseyjhand.com/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_TYPE": "<your MCP_TRANSPORT_TYPE>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "url": "https://medical-codes.caseyjhand.com/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_TYPE": "<your MCP_TRANSPORT_TYPE>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "medical-codes-mcp-server": {
      "type": "http",
      "url": "https://medical-codes.caseyjhand.com/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

npm package

{
  "servers": {
    "medical-codes-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "medical-codes-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_TYPE": "<your MCP_TRANSPORT_TYPE>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "serverUrl": "https://medical-codes.caseyjhand.com/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_TYPE": "<your MCP_TRANSPORT_TYPE>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "url": "https://medical-codes.caseyjhand.com/mcp"
    }
  }
}

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "medical-codes-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/medical-codes-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_TYPE": "<your MCP_TRANSPORT_TYPE>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>",
        "MEDCODE_DB_PATH": "<your MEDCODE_DB_PATH>",
        "MEDCODE_MAX_RESULTS": "<your MEDCODE_MAX_RESULTS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by cyanheads

View all cyanheads servers →

No task-specific alternatives are catalogued for medical-codes-mcp-serveryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jun 13, 2026
Latest version published: Oct 8, 2026
Version history: 19 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 19, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 23, 2026

Registry sightings

Glama ↗listed since Jun 14, 2026 · still listed
PulseMCP ↗listed since Jun 15, 2026 · still listed
Official MCP ↗listed since Jun 20, 2026 · still listed

Do you maintain medical-codes-mcp-server? to correct or enrich this profile.

VERSIONS

Available versions (19)

Version	Published
0.4.1	Oct 8, 2026
0.4.0	Sep 24, 2026
0.3.0	Sep 24, 2026
0.2.9	Sep 19, 2026
0.2.8	Aug 25, 2026
0.2.7	Aug 9, 2026
0.2.6	Aug 9, 2026
0.2.5	Aug 9, 2026
0.2.4	Aug 9, 2026
0.2.3	Jul 13, 2026
0.2.2	Jul 13, 2026
0.2.1	Jul 13, 2026
0.2.0	Jun 22, 2026
0.1.5	Jun 20, 2026
0.1.4	Jun 20, 2026
0.1.3	Jun 15, 2026
0.1.2	Jun 15, 2026
0.1.1	Jun 14, 2026
0.1.0	Jun 13, 2026

STANDING

#4,689of 151,203 active serversTop 5%

Ranks ahead of 146,514 of 151,203 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.cyanheads%2Fmedical-codes-mcp-server.svg)](https://mcptoplist.com/server/io.github.cyanheads%2Fmedical-codes-mcp-server)

HTML

<a href="https://mcptoplist.com/server/io.github.cyanheads%2Fmedical-codes-mcp-server"><img src="https://mcptoplist.com/badge/io.github.cyanheads%2Fmedical-codes-mcp-server.svg" alt="MCP Toplist: Top 5% of 151,203" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains medical-codes-mcp-server?: medical-codes-mcp-server is maintained by cyanheads, which publishes 165 MCP servers (2813 total versions) tracked on MCP Toplist.
Is medical-codes-mcp-server listed on the Official MCP Registry?: Yes — medical-codes-mcp-server is listed on the Official MCP Registry, alongside Glama and PulseMCP.
How many versions does medical-codes-mcp-server have?: MCP Toplist tracks 19 versions of medical-codes-mcp-server, most recently published on Oct 8, 2026.
Where can I find the source code for medical-codes-mcp-server?: The source code for medical-codes-mcp-server is hosted at github.com/cyanheads/medical-codes-mcp-server.

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