Custom MCP tools
Typed tools that expose exactly the reads and actions you choose: query a record, book a slot, look up an order, or trigger a workflow.
We build custom Model Context Protocol servers that let AI assistants and agents query and act on your systems through a defined, permissioned, auditable interface, instead of scraping pages or wiring fragile one-off integrations.
A Model Context Protocol (MCP) server exposes your systems as typed tools that AI can call safely. An MCP build is about controlled surface area: the right reads and actions, scoped and audited.
Typed tools that expose exactly the reads and actions you choose: query a record, book a slot, look up an order, or trigger a workflow.
Per-client API keys scoped to specific tools and data, so each connected assistant gets only what it should.
Rate limits, input validation, and PII masking around tool calls, so an integration cannot be abused at scale.
Tools wired to your actual databases, records, calendars, and documents, so AI works with current data instead of a stale copy.
A record of every tool call: who called it, what they read or changed, and when, for security and accountability.
Built on the open Model Context Protocol and compatible with MCP-capable assistants and agents, not a proprietary lock-in.
We decide which reads and actions to expose, the data each touches, and where a human must confirm. Surface area is a security decision, so we keep it deliberate.
We build the MCP server and its typed tools against your real systems, with validation and scoping on every input.
We add scoped keys, rate limits, PII masking, and confirmation paths for any action that changes data.
We connect MCP-capable assistants and agents, wire audit logging, and hand over a server you own and can extend.
MCP server development builds on the agent and privacy systems of Tej. Each one has its own page if you want the detail.
If something is not covered here, book a call and we will answer it directly.
MCP server development builds a custom Model Context Protocol (MCP) server: a defined, permissioned interface that lets AI assistants and agents query and act on your systems through typed tools, instead of scraping your website or relying on brittle one-off integrations.
The Model Context Protocol is an open standard for connecting AI models to external tools and data. An MCP server exposes your systems as tools that any MCP-capable assistant or agent can call through a consistent, auditable interface.
An MCP server is built for AI consumption: tools are typed and described so a model knows how and when to call them, with scoping, rate limits, and audit logs designed for autonomous callers. You can put one in front of existing APIs rather than replacing them.
Safety is the point of doing it properly. Each tool is scoped to specific reads and actions, protected by per-client keys, rate limits, input validation, and PII masking, with human confirmation for sensitive actions and an audit log of every call.
Usually yes. We can build MCP tools as a layer over your existing databases, records, and APIs, so you expose AI-ready access without rebuilding what already works.
You own the server as a codebase and infrastructure you host and control, with no platform lock-in or per-call software fees. MCP server builds are scoped on a fixed fee, and we give a clear number within 48 hours of a scoping call.