CROSSINGKEY

MCP engineering / A CROSSINGKEY DIVISION

Your MCP server should survive contact with reality.

Get an implementation reviewed for compatibility, security boundaries, payment behavior and release readiness. Built for founders shipping agent integrations, not demos.

Independent creator-owned IP. Inquiry-based ordering while direct checkout and fulfillment are being verified.

Choose your outcome

What you can get.

CROSSINGKEY / MCP engineering

MCP Audit & Repair

A scoped technical review of a repository or remote endpoint, with prioritized findings and reproducible evidence. Remediation quoted separately.

From $199

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CROSSINGKEY / MCP engineering

Machine-commerce readiness

Evaluate payment challenge handling, idempotency, receipt verification, and the path from request to entitlement.

Custom quote

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CROSSINGKEY / MCP engineering

MCP integration delivery

Contracted support to connect client tools, test invocation paths, and make an existing MCP service useful.

Custom quote

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HOW IT WORKS

Clear scope. No theater.

Bring the repo, endpoint and intended client. We agree on the scope, run a controlled audit, and deliver a written report with technical findings. No unapproved production changes.

Before you purchase

Practical answers.

Can I purchase immediately?

For now, use the inquiry link to request the offer. Card checkout will be enabled once the corresponding Stripe payment link and delivery process are verified. No payment is collected by these pages.

Who owns the deliverables?

License terms depend on the product or statement of work. Ask for the applicable license and scope before paying.

Do these offers require specific tools?

Access and automation depend on supported integrations, permissions and the scope of the particular offer.

EXPLORE CROSSINGKEY

Other things we make.