Claude integration · MCP connectors

Let Claude work
inside the systems you already use

Your NAS, Korean HWP and Office documents, internal databases and groupware. We attach MCP connectors to them so Claude can find, read, and edit directly. If the system isn't there yet, we build that first.

Same connectors in claude.ai, Claude Desktop, Claude Code, and the Claude API

Claude · Company NAS connector
Find this year's contract with Company A on the NAS and fix the unit prices in the quote to match it
search Find the contract and quote by name and content
read_tables Read both tables with merged cells intact
hwp_set_cell Create a new version with only those cells fixed
3 prices differed from the contract, so I fixed them. The original is untouched; the edit is saved as v2.
ItemUnit price (KRW)
Maintenance (monthly)450,000420,000
License1,200,0001,150,000
Training (per session)300,000350,000
Our edge · Korean Document AI

We don't just scan Korean documents.
We process them so Claude can read them.

Pull only the text out of an HWP file and the tables collapse and numbers lose their place. Our search and HWP connectors keep merged cells, form fields, outline levels, and page positions intact, so Claude can point to the exact table cell and change only that.

Scan · text extractionGCsoft processing
TablesFlattened into one lineRows, columns, merges kept
NumbersGuessed by contextQuoted with their position
FormsBlanks look like textFilled by field name
EditsRetyped by handChanged cells as a new version
What we connect

API or files — if there's a way in,
it can become a Claude tool

We break a system's capabilities into tools Claude can call and package them as an MCP server. Typical targets:

NAS · File servers

Connect an existing NAS such as Synology. Search names and contents, read documents, organize files — with each person's folder permissions respected.

In production · 22 tools

HWP · Office · PDF

Fill HWP/HWPX table cells and form fields, draft formatted documents. Originals stay intact; edits stack as versions.

In production · 22 tools

Databases · ERP · Groupware

With API or database access, we turn lookups and updates into tools — with confirmation steps on anything irreversible.

Custom build

Contacts · HR data

Beyond finding and editing contacts, Claude remembers each person's news, promises, and follow-ups, and keeps up with staff changes.

In production · 31 tools

Work logs · Internal wiki

Claude reads and continues runbooks and in-progress work. Several people's Claudes share one record, with approval before changes.

In production · 20 tools

Devices · Infrastructure

MDM, servers, network gear — systems with their own admin consoles can be queried and operated by asking.

Started with GCgos
Scope

Three ways in, depending on where you are

If the system exists, we connect it. If not, we build it first. Scope follows your work, not a fixed package.

01

Connect what you have

Attach connectors to the NAS, documents, and systems you already run. Nothing to migrate.

  • Our general-purpose connectors, wired to your environment
  • Internal APIs and databases turned into a dedicated MCP server
  • Sign in with company accounts (OAuth/SSO)
02

Build what's missing

If documents live scattered on personal PCs, we first build a place for Claude to work.

  • NAS and file-server setup with folder permissions
  • Business databases, document management, dashboards
  • Designed for Claude integration from day one
03

Build work agents

Agents on the Claude API that take on whole repetitive workflows.

  • Workflows that span multiple systems
  • Permissions, confirmations, and logs built in
  • Delivered in your messenger or a web screen
More on GCagent →
How it connects to Claude

One MCP server between
Claude and your systems

MCP (Model Context Protocol) is the open standard published by Anthropic. With an MCP server on your side, Claude calls its tools directly to get work done.

Claude

Where your team works
  • claude.ai · mobile apps
  • Claude Desktop
  • Claude Code
  • Claude API (agents)

GCsoft MCP server

Built and run by us
  • Tools shaped around your work
  • Company sign-in (OAuth/SSO)
  • Per-person permissions
  • Audit logs · confirmations

Your systems

As they are today
  • NAS · file servers
  • HWP · Office documents
  • DB · ERP · groupware
  • Contacts · calendars
One connector URLAdd the connector URL in Claude, sign in with your company account, and start.
Data stays with youThe MCP server runs on your own server, exposing only the connector URL through a secure tunnel. Only what a task needs goes to Claude.
Survives model upgradesWhen Claude moves to a new model, the connectors keep working as they are.
In production today

We run our own work through Claude first

These connectors are in daily use at GCsoft. New customer setups start from them.

22HWP document tools
22NAS · file server tools
31Contacts · HR tools
20Work log tools
7To-do tools

GCgos school pilot running · 50 teachers · ~1,200 iPads · Built by Gichan Park, Founder & CEO

Who it's for

Any size

Companies · Institutions

Internal systems and documents

Teams with a NAS, groupware, or business databases, sharing Claude with permissions split per person.

Individuals · Small businesses

Your files and contacts

Your home or office NAS, contacts, and to-dos in one Claude. Start small and grow when you need to.

Schools

GCsoft for edu

A separate setup for school paperwork and iPad management.

See GCsoft for edu →
Built in-house · GCsoft MDM

We're building our own iPad management server, too

GICHANSOFT's own MDM, in development on Apple's standard MDM protocol, for device management at schools, education institutions and enterprises.

Remote kiosk mode control

Lock exam and check-in iPads to one app, and release them remotely.

Wireless profile deployment

Wi-Fi, security and restriction settings to many devices at once.

Remote lock · wipe

Lock a lost device right away, and wipe it remotely if needed.

Schools · enterprises

From classroom iPads to work devices and store kiosks.

How we build

So you can trust AI with real work

Originals stay intact

Original files are never modified; edits stack as versions you can compare and roll back.

People decide

Hard-to-undo actions like deleting, saving, or applying happen only after confirmation.

Permissions carry over

If you can't open a folder, neither can Claude.

Everything is logged

Who did what and when is kept in audit logs. Failures are reported as failures.

Can your systems connect to Claude?

Tell us what you use and what repeats. We'll tell you whether it connects today or needs building first.