SERVER

JustFill PDF Forms

Rank #43,575

io.github.mrmaciej1/justfill

Detect, review and fill PDF form fields - scans included - via justfill.app

6 versions

by mrmaciej1 (5 servers)View repository ↗

First listed

Jul 2, 2026

Last publish date

Jul 29, 2026

PURPOSE

What you can do with JustFill PDF Forms

JustFill PDF Forms is a Model Context Protocol (MCP) server published by mrmaciej1. It ranks #43,575 of 144,396 active servers on MCP Toplist. JustFill PDF Forms is listed on Official MCP, with 6 tracked versions. It was first listed on Jul 2, 2026 and most recently updated on Jul 29, 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 JustFill PDF Forms 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 JustFill PDF Forms

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 15, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

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

Declared in the registry install config

JUSTFILL_API_KEY · optional

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect JustFill PDF Forms and confirm it works

Remote · HTTP

claude mcp add --transport http justfill https://justfill.app/api/mcp

Python package (PyPI)

claude mcp add justfill -e "JUSTFILL_API_KEY=<your JUSTFILL_API_KEY>" -- uvx justfill-mcp

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.justfill]
url = "https://justfill.app/api/mcp"

Add to ~/.codex/config.toml.

Python package (PyPI)

[mcp_servers.justfill]
command = "uvx"
args = ["justfill-mcp"]

[mcp_servers.justfill.env]
JUSTFILL_API_KEY = "<your JUSTFILL_API_KEY>"

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

Remote · HTTP

https://justfill.app/api/mcp

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

Python package (PyPI)

{
  "mcpServers": {
    "justfill": {
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<your JUSTFILL_API_KEY>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "justfill": {
      "url": "https://justfill.app/api/mcp"
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "justfill": {
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<your JUSTFILL_API_KEY>"
      }
    }
  }
}

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

Remote · HTTP

{
  "servers": {
    "justfill": {
      "type": "http",
      "url": "https://justfill.app/api/mcp"
    }
  }
}

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

Python package (PyPI)

{
  "servers": {
    "justfill": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<your JUSTFILL_API_KEY>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "justfill": {
      "serverUrl": "https://justfill.app/api/mcp"
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "justfill": {
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<your JUSTFILL_API_KEY>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "justfill": {
      "url": "https://justfill.app/api/mcp"
    }
  }
}

Python package (PyPI)

{
  "mcpServers": {
    "justfill": {
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<your JUSTFILL_API_KEY>"
      }
    }
  }
}

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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 2, 2026
Latest version published: Jul 29, 2026
Version history: 6 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 15, 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: Aug 24, 2026

Registry sightings

Official MCP ↗listed since Jul 4, 2026 · still listed

Do you maintain JustFill PDF Forms? to correct or enrich this profile.

VERSIONS

Available versions (6)

Version	Published
0.4.7	Jul 29, 2026
0.4.6	Jul 29, 2026
0.4.4	Jul 20, 2026
0.4.3	Jul 6, 2026
0.4.2	Jul 4, 2026
0.4.1	Jul 2, 2026

STANDING

#43,575of 144,396 active serversTop 50%

Ranks ahead of 100,821 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.mrmaciej1%2Fjustfill.svg)](https://mcptoplist.com/server/io.github.mrmaciej1%2Fjustfill)

HTML

<a href="https://mcptoplist.com/server/io.github.mrmaciej1%2Fjustfill"><img src="https://mcptoplist.com/badge/io.github.mrmaciej1%2Fjustfill.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>

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

FAQ

Frequently asked questions

Who maintains JustFill PDF Forms?: JustFill PDF Forms is maintained by mrmaciej1, which publishes 5 MCP servers (8 total versions) tracked on MCP Toplist.
Is JustFill PDF Forms listed on the Official MCP Registry?: Yes — JustFill PDF Forms is listed on the Official MCP Registry.
How many versions does JustFill PDF Forms have?: MCP Toplist tracks 6 versions of JustFill PDF Forms, most recently published on Jul 29, 2026.
Where can I find the source code for JustFill PDF Forms?: The source code for JustFill PDF Forms is hosted at github.com/mrmaciej1/justfill-mcp.

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