I will build a secure custom mcp server for your ai agent


About this gig
I will build a secure custom MCP server that lets your approved AI client use clearly scoped APIs, data, or business tools.
This service is for teams that need a maintainable Model Context Protocol integrationnot a prototype with broad permissions. Depending on your package, I can implement bounded tools, authentication, input validation, error handling, structured logging, tests, configuration, and deployment guidance.
You receive readable source code, setup instructions, agreed tests, and a technical handover. Connections are limited to systems you own or are authorized to access, using least privilege. Never send permanent credentials in plain text.
Packages cover a defined number of simple tools. New apps, custom UIs, model training, complex migrations, undocumented systems, hosting, licenses, and third-party fees are excluded unless quoted separately.
Please message me before ordering with your AI client, API documentation, authentication method, target environment, and desired actions so I can confirm feasibility and scope.
Get to know NSL Coding
Software Engineer Full Stack
- FromSri Lanka
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
Other Software Development Services I Offer
FAQ
What do you need before starting?
Your target AI client, desired actions, API documentation, authentication method, target environment, and acceptance criteria.
What counts as one MCP tool?
One named, bounded action with one agreed input/output contract. A different action or external system counts separately.
Can you connect any API or database?
Only systems you lawfully control and that provide usable documentation, permissions, and test access.
Will you handle credentials securely?
Yes. Provide only temporary, least-privilege access through an approved method and rotate it after delivery. Never send permanent secrets in plain text.
Is remote deployment included?
No fixed package promises production deployment. Deployment-ready configuration is included in Premium; remote deployment requires a separately confirmed custom offer.
Will you provide tests and documentation?
Yes, at the package level selected and limited to the agreed tool contracts and test environment.
Can you integrate an undocumented internal system?
Only after an assessment. Unstable or undocumented interfaces cannot be accepted within a fixed package without review.
What counts as a revision?
A correction within the agreed scope. A new tool, system, feature, or architecture is additional scope.

