// pricing

Free, Pro, Business.Enterprise on request.

  • Start free, without a card. Cancel any time.
  • Pro keeps your AI connection working.
  • Business adds a Build, EU hosting and checks every 5 minutes.
  • Enterprise is a private deployment. Contact us.
  • Prices in USD, excluding applicable taxes.

Plans

Free

$0free forever

For agents and teams trying Knotbind.

  • Unlimited agent readiness checks
  • Up to 3 Checks, across as many MCP servers as you need
  • Checks run daily, 7 days of history
  • Findings detected and emailed
  • Assistant tracking with the relay
  • API, MCP server, CLI and OAuth

Business

$399per month, excl. taxes

Built for you, hosted in the EU or the USA, watched every 5 minutes.

  • Everything in Pro
  • Up to 25 Checks, run every 5 minutes
  • 1 year of history, 20 team members
  • Approved fixes sent to your deployment pipeline
  • Gateway budgets and guardrails, EU hosting and DPA

Enterprise

Contact usagreed in writing

A private deployment, a named contact, and limits agreed in writing.

  • Everything in Business
  • Limits, regions and a term agreed with you
  • A named contact

// compare

What each plan includes.

Every plan includes unlimited agent readiness checks, emailed Findings and the full API, MCP server, CLI and OAuth 2.1 access.

Pro adds contract Checks and verified fixes.

Business adds fixes to your pipeline, EU hosting and one Build.

What each Knotbind plan includes: Free, Pro and Business.
Feature Free $0free forever Contact us Pro Most popular $199per month, excl. taxes Contact us Business $399per month, excl. taxes Contact us
Checks and usage
Agent readiness checks Unlimited Unlimited
Checks 3 25
How often Checks run daily every 5 minutes
Run history 7 days 365 days
Team members 1 20
Findings and fixes
Findings detected and emailed ✓ ✓
MCP contract Checks, Baselines and workflows – ✓
MCP tool drift alerts and per-server health – ✓
Diagnosis and Sandbox-verified fixes – ✓
Fixes sent to your deployment pipeline – ✓
Platform and access
MCP servers in the registry Several Several
Assistant tracking (relay, Connected Yes/No) ✓ ✓
API, MCP server, CLI, OAuth 2.1 ✓ ✓
Knotbind Gateway – ✓
EU hosting and DPA – ✓
Build: we build your API and MCP server – 1 included
Support
Support level Documentation Priority, named contact

// gateway modules

Add a control only when you need it.

These are monthly add-ons on a Pro or Business Gateway. Prices are per workspace, on top of the plan, excluding tax. Each module is off until you enable it.

Semantic Cache

Cache LLM responses by exact match or semantic similarity. Cut costs and latency for repeated or similar prompts.

$19 per month

The problem this solves

Content Guardrails

Redacts email addresses, US phone numbers, US Social Security numbers and payment card numbers in JSON chat message and reasoning text.

$19 per month

The problem this solves

Request Analytics

Groups recent Gateway requests by model and provider on the Gateway page.

$15 per month

The problem this solves

Model Failover

A fallback model chain per access key. Enabling it creates no rules until you add one.

$29 per month

The problem this solves

Advanced Rate Limits

An extra per-key request quota. Enabling it creates no quota until you add one.

$12 per month

The problem this solves

// questions

Billing, simply.

How do I pay?

By card through Stripe, monthly. Knotbind never sees your card details. Invoices are in the billing portal.

Can I cancel?

Yes, any time in the billing portal. Your plan stays active until the end of the paid month, then moves to Free. Nothing is deleted.

What if a payment fails?

Your plan keeps working for 7 days while you update the payment method. After that the workspace moves to Free.

What does the Build in Business include?

We build or describe your API and expose it as one MCP server, test it in the assistants your customers use, deliver the source to your repository and monitor it. It needs a 12-month Business term.

Who pays for AI model usage in the Gateway?

You do, directly to your AI provider with your own key. Knotbind charges only for the plan.

Can an agent upgrade?

An agent can start a Pro or Business upgrade through the API or MCP server. It gets a Stripe Checkout link that a person opens to pay. Enterprise is not a checkout plan.

// contact

Tell us what your customers should be able to ask.

Send a message. We reply with what to connect, which assistants to target, and a fixed price. No call.

Contact us