SERVER

MCP Server Taxcode

Rank #19,412

io.github.christianclaudio/taxcode

MCP server for US Federal, territorial, and state tax law and compliance.

3 versions

by christianclaudio (5 servers)View repository ↗

First listed

Oct 13, 2026

Last publish date

Oct 15, 2026

PURPOSE

What you can do with MCP Server Taxcode

MCP Server Taxcode is a Model Context Protocol (MCP) server published by christianclaudio. It ranks #19,412 of 144,396 active servers on MCP Toplist. MCP Server Taxcode is listed on Official MCP, with 3 tracked versions. It was first listed on Oct 13, 2026 and most recently updated on Oct 15, 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 MCP Server Taxcode 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 MCP Server Taxcode

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.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

TAXCODE_API_KEY · optional
TAXCODE_BASE_URL · optional
TAXCODE_MCP_PROFILE · optional
TAXCODE_MCP_READONLY · optional

INSTALLATION AND FIRST TASK

Connect MCP Server Taxcode and confirm it works

Python package (PyPI)

claude mcp add taxcode -e "TAXCODE_API_KEY=<your TAXCODE_API_KEY>" -e "TAXCODE_BASE_URL=<your TAXCODE_BASE_URL>" -e "TAXCODE_MCP_PROFILE=<your TAXCODE_MCP_PROFILE>" -e "TAXCODE_MCP_READONLY=<your TAXCODE_MCP_READONLY>" -- uvx mcp-server-taxcode

Replace each placeholder with your own value before saving.

Docker image

claude mcp add taxcode -e "TAXCODE_API_KEY=<your TAXCODE_API_KEY>" -e "TAXCODE_BASE_URL=<your TAXCODE_BASE_URL>" -e "TAXCODE_MCP_PROFILE=<your TAXCODE_MCP_PROFILE>" -e "TAXCODE_MCP_READONLY=<your TAXCODE_MCP_READONLY>" -- docker run -i --rm ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.taxcode]
command = "uvx"
args = ["mcp-server-taxcode"]

[mcp_servers.taxcode.env]
TAXCODE_API_KEY = "<your TAXCODE_API_KEY>"
TAXCODE_BASE_URL = "<your TAXCODE_BASE_URL>"
TAXCODE_MCP_PROFILE = "<your TAXCODE_MCP_PROFILE>"
TAXCODE_MCP_READONLY = "<your TAXCODE_MCP_READONLY>"

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

Docker image

[mcp_servers.taxcode]
command = "docker"
args = ["run", "-i", "--rm", "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"]

[mcp_servers.taxcode.env]
TAXCODE_API_KEY = "<your TAXCODE_API_KEY>"
TAXCODE_BASE_URL = "<your TAXCODE_BASE_URL>"
TAXCODE_MCP_PROFILE = "<your TAXCODE_MCP_PROFILE>"
TAXCODE_MCP_READONLY = "<your TAXCODE_MCP_READONLY>"

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

Python package (PyPI)

{
  "mcpServers": {
    "taxcode": {
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Docker image

{
  "mcpServers": {
    "taxcode": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "taxcode": {
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Docker image

{
  "mcpServers": {
    "taxcode": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Python package (PyPI)

{
  "servers": {
    "taxcode": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Docker image

{
  "servers": {
    "taxcode": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "taxcode": {
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Docker image

{
  "mcpServers": {
    "taxcode": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "taxcode": {
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

Docker image

{
  "mcpServers": {
    "taxcode": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/christianclaudio/mcp-server-taxcode:0.5.0"
      ],
      "env": {
        "TAXCODE_API_KEY": "<your TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<your TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<your TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<your TAXCODE_MCP_READONLY>"
      }
    }
  }
}

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 christianclaudio

View all christianclaudio servers →

No task-specific alternatives are catalogued for MCP Server Taxcodeyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 13, 2026
Latest version published: Oct 15, 2026
Version history: 3 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 15, 2026

Registry sightings

Official MCP ↗listed since Oct 14, 2026 · still listed

Do you maintain MCP Server Taxcode? to correct or enrich this profile.

VERSIONS

Available versions (3)

Version	Published
0.5.0	Oct 15, 2026
0.1.3	Oct 13, 2026
0.1.2	Oct 13, 2026

STANDING

#19,412of 144,396 active serversTop 25%

Ranks ahead of 124,984 of 144,396 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.christianclaudio%2Ftaxcode.svg)](https://mcptoplist.com/server/io.github.christianclaudio%2Ftaxcode)

HTML

<a href="https://mcptoplist.com/server/io.github.christianclaudio%2Ftaxcode"><img src="https://mcptoplist.com/badge/io.github.christianclaudio%2Ftaxcode.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>

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

FAQ

Frequently asked questions

Who maintains MCP Server Taxcode?: MCP Server Taxcode is maintained by christianclaudio, which publishes 5 MCP servers (60 total versions) tracked on MCP Toplist.
Is MCP Server Taxcode listed on the Official MCP Registry?: Yes — MCP Server Taxcode is listed on the Official MCP Registry.
How many versions does MCP Server Taxcode have?: MCP Toplist tracks 3 versions of MCP Server Taxcode, most recently published on Oct 15, 2026.
Where can I find the source code for MCP Server Taxcode?: The source code for MCP Server Taxcode is hosted at github.com/christianclaudio/mcp-server-taxcode.

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