Rainkernel

Products

Five products, one design: evidence an engineer, a CISO and an auditor can all read.

Built one at a time, in the order of the pain, each with a published price and a dated public gate. Every product deploys inside your cloud and strengthens one rung of the service ladder.

The products

01Available now

Agent Readiness Gate

The pre-deployment gate: attack pack, evaluation harness, cost baseline, permission audit, Agent BOM — one Evidence Report.

From
$7,500
Window
Sprint bookings open for October 2026
Product details →
02In build

Agent Cost Governor

Per-task cost ceilings enforced inside the agent loop, with a server-side circuit breaker and nightly reconciliation against the provider bill.

From
included
Window
Build November–December 2026
Product details →
03In build

Support-Surge Reliability

Independent reliability engineering for the support agents you have already bought: surge tests, fallback routing, QA harness, cost per resolution.

From
$7,500
Window
Packaging November 2026–January 2027
Product details →
04Early access

MCPSentry

Continuous attestation of MCP servers and agent skills: hash-pinned tool definitions, drift and rug-pull alerts, permission audit, Agent BOM.

From
free
Window
Build January–February 2027
Product details →
05Design partners

Compliance Evidence Pack

Tamper-evident records from running agents, mapped to ISO/IEC 42001, the EU AI Act, Colorado SB 26-189 and your auditor's request list.

From
$12,000–30,000 / year
Window
Build February–April 2027 on the Governor's event log
Product details →

Build order and public gates

A gate is a number with a date. A gate missed means fix or drop — never start the next one to feel busy.

Products, build windows, prices and public gates
#ProductStatusWindowPricePublic commitment
01Agent Readiness GateThe deliverable of the two-week Agent Production-Readiness Sprint; the Full Gate is the step up for tool-using and multi-agent estates.Available nowSprint bookings open for October 2026 · Full Gate from November 2026$7,500 Sprint — one agent$25,000 Full Gate — tool-using agent$45,000 Full Gate — multi-agent or MCP estatePublished prices, fixed scope, acceptance criteria written in numbers. The harness and the report are yours; we keep nothing but the invoice.
02Agent Cost GovernorThe headline deliverable of the Run and Improve retainer; standalone for estates we did not build.In buildBuild November–December 2026 · live in paying estates by January 2027included Inside the Run and Improve retainer$2,500–5,000 / month Standalone — per estateBy 31 January 2027 the Governor is live in paying estates with published before-and-after cost per task and zero unbounded incidents — or we say so here.
03Support-Surge ReliabilityPilot = the Agent Production-Readiness Sprint; the run fee sits in the Run and Improve retainer band.In buildPackaging November 2026–January 2027 · pilots run as the two-week sprint$7,500 Pilot — the two-week sprintretainer band Run fee — monthlyBy 31 January 2027: a paid pilot converted to a run fee, with a published containment and cost-per-resolution baseline.
04MCPSentryRuns inside the Full Gate as the permission audit; sold on its own as monthly attestation; included in the integrator toolkit.Early accessBuild January–February 2027 · free scanner on GitHub first · attestation from March 2027free Scannerfrom $1,500 / month Attestation — per estate$5,000–10,000 Permission auditThe scanner ships free and open before we charge for anything. The attestation price is published here and stays published.
05Compliance Evidence PackThe 'Run with evidence' retainer tier; every Build to Production ships with the recorder on.Design partnersBuild February–April 2027 on the Governor's event log · first audits mid-2027$12,000–30,000 / year Per estate — annualretainer + evidence 'Run with evidence' retainer tierWe will not sell the Pack beyond design partners until an accredited auditor has accepted it in a real audit. That acceptance is gate five, due 30 June 2027, and it will be reported here.

Demo videos

See it before you book it.

Short, captioned, self-hosted — nothing loads until you press play. The Gate and the Readiness Score are recorded on the real thing; the four products still in build have 65-second explainers with sample figures, labelled as such, and each is replaced by a recorded walkthrough when its pilots start.

What the Gate checks, what the Evidence Report contains, and how the two-week sprint runs — captioned, no sound required. · Open the video file

Agent Readiness Gate →

Explainer for a product in build: the six controls, the weekly cost-per-task report (sample figures), how the four-week rollout runs and the published prices — captioned, no sound required. A recorded walkthrough replaces it when pilots start in December 2026. · Open the video file

Agent Cost Governor →

Explainer for a package being productised: the surge and rate-limit tests, the surge report (sample figures), how the two-week pilot runs and the published prices — captioned, no sound required. A recorded pilot replaces it from November 2026. · Open the video file

Support-Surge Reliability →

Explainer for an early-access product: pin-and-verify, drift alerts, the monthly attestation statement (sample figures), the scanner-first roadmap and the published prices — captioned, no sound required. A live demo ships with the free scanner in Q1 2027. · Open the video file

MCPSentry →

Explainer for a design-partner product: the recorder, one decision followed from intent to export (sample record), the auditor-in-the-room roadmap and the published prices — captioned, no sound required. A recorded audit walkthrough follows the first accepted audit. · Open the video file

Compliance Evidence Pack →

Eight questions answered, the score and the two weakest areas shown, the result link copied — recorded on the live tool, captioned. · Open the video file

Readiness Score →

The shared design

What every Rainkernel product has in common

  • An artefact for four readers

    Engineer, CISO, auditor, insurer — one report, written for all of them, with the findings mapped to the frameworks they already use.

  • Inside your cloud

    Engines, gateways and recorders run in your estate. The evidence never leaves it; 77% of leaders weigh a vendor's country of origin, so we built sovereignty in.

  • A published price

    No funded vendor in this market discloses one. We publish every tier and quote within it.

  • A rung of the ladder

    Each product makes the sprint, the build, the retainer or the pod worth more — and each is sold inside them as well as alone.

  • Open engines, closed loop

    Built on open-source scanners and gateways under our own corpus, rubric and report generator, which we also publish.

  • Honest exits

    Knowledge transfer, IP rights, defined human–AI decision rights and a planned exit in every statement of work.

Tell us the use case. We'll tell you where it would stall.

A 30-minute call, no deck, no charge. You leave with an honest read on production readiness and, if it fits, a fixed-price proposal within 48 hours.