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Custom MCP Servers

Securely connect AI to the systems you already run.

MCP — the Model Context Protocol — is the open standard that lets AI assistants safely read from and act within your systems through well-defined, permissioned tools. CTR/NY designs, builds, and operates the servers that make it work on your real data and workflows.

MCP Server
your-systems → AI assistant
# tools the AI is allowed to use
tool get_overtime_by_department()
tool query_warehouse(scope)
tool post_schedule_change()
resource policy_handbook
✓ authenticated · ✓ scoped · ✓ audited
The standard

What is MCP?

The Model Context Protocol is a secure, standardized way to give an AI assistant a defined set of tools and data sources. Instead of handing the AI broad, risky access to everything, you expose only the specific, permissioned actions you choose — each one validated, scoped to the right user, and logged.

In plain terms: an MCP server is the secure bridge between an AI assistant and your business systems. The AI can ask the server to look something up or take a defined action — like "how much overtime did Warehouse run last week?" — but it can never reach past the tools you've published. You decide what's possible. The protocol enforces it.

What we build

The building blocks of a custom MCP server

Every server we deliver is composed of the same well-governed parts — designed around your systems, your roles, and your rules.

Tools

Read and action endpoints the AI can call — look up a record, run a calculation, or make a change. Each tool has a clear contract and validated inputs.

Resources

Documents and data sources the AI can reference — handbooks, policies, knowledge bases, and live records — surfaced safely and in context.

Secure connectors

Hardened connections to your databases, APIs, and platforms — including legacy and in-house systems — without exposing credentials to the AI.

Authentication & identity

Every request is tied to a verified user or service identity. No anonymous access — the server always knows who is asking.

Scope & permission enforcement

Results are filtered to what each user and role is allowed to see — row-level scope, enforced on our side, every single time.

Audit logging & monitoring

Every tool call is recorded — who asked, what they requested, and what came back — so you have a complete, reviewable trail.

New

Don't want to start from scratch? Start from the library.

Our Perigee Cloud connector library ships ready-made, secure connectors for Attendance on Demand, Dynamics 365 Business Central, RingCentral, GT Clocks, Zendesk Support, and more — built on the same MCP foundation. And if your team already uses Claude, a secure MCP connector can link the AI you already pay for to your business data.

Secure by design

Powerful AI access, on a short leash.

Connecting AI to real systems only works if it's safe. Our MCP servers are built around least privilege from the first line of code — the AI gets exactly what it needs and nothing more.

  • Least-privilege access — only the tools you publish
  • Per-user and per-role scope on every result
  • A full audit trail of every request and response
  • Your data stays yours — no broad database dumps
Request, enforced
a single tool call, governed end to end
# manager asks the AI a question
query_warehouse(user="j.flanagan")
→ identity verified
→ scope applied: Warehouse only
→ result returned · request logged
✓ authenticated · ✓ scoped · ✓ audited
End to end

Designed, built, and maintained by CTR/NY.

An MCP server is not a one-time install — it's a living connection to systems that change. We own the full lifecycle so your team doesn't have to, backed by 75+ years of getting workforce data right.

  • Architecture — we map your systems and design the right tools
  • Security review — least-privilege scopes, identity, and audit
  • Deployment — wired into your environment and AI assistant
  • Ongoing maintenance — monitoring, updates, and new tools
See our AI Design Services
From design to operations
one accountable partner
01 map_systems() # discovery
02 define_tools() # architecture
03 review_security() # scope + audit
04 deploy() # into your env
05 monitor() # ongoing
✓ designed · ✓ secured · ✓ maintained
FAQ

Frequently asked questions

What is a custom MCP server from CTR/NY?

MCP, the Model Context Protocol, is an open standard that lets AI assistants safely read from and act within your business systems through well-defined, permissioned tools. A custom MCP server from CTR/NY is the secure bridge between an AI assistant and the systems you already run. CTR/NY designs, builds, and operates it on your real data and workflows.

Who are CTR/NY custom MCP servers for?

Businesses that want an AI assistant to work with the systems they already run — databases, APIs, and platforms, including legacy and in-house tools — without handing it broad, risky access. If you use Attendance on Demand, Dynamics 365 Business Central, RingCentral, GT Clocks, or Zendesk Support, CTR/NY's Perigee Cloud connector library ships ready-made, secure connectors. Teams already using Claude can link it securely to their business data.

How does CTR/NY keep AI access secure with a custom MCP server?

CTR/NY MCP servers are built around least privilege: the AI gets exactly what it needs and nothing more. Every request is tied to a verified user or service identity, results are filtered to what each user and role may see with row-level scope, and every tool call is logged — who asked, what they requested, and what came back. Credentials are never exposed to the AI.

What is included when CTR/NY builds a custom MCP server?

CTR/NY owns the full lifecycle so your team doesn't have to. That means architecture — mapping your systems and designing the right tools — a security review of least-privilege scopes, identity, and audit, deployment wired into your environment and AI assistant, and ongoing maintenance with monitoring, updates, and new tools as your systems change. It's one accountable partner from design to operations, backed by 75+ years of getting workforce data right.

How do I get started with a custom MCP server from CTR/NY?

Request a demo by emailing sales@ctrny.com or calling 1.800.777.5226. CTR/NY will scope a custom MCP server around your data and workflows and show you exactly what your AI could do, securely, in a live demo. Because CTR/NY owns the full lifecycle, your team doesn't have to.

Give your AI safe access to your real systems.

Let's scope a custom MCP server around your data and workflows — and show you exactly what your AI could do, securely, in a live demo.