Kno2 Plans Pricing
Kno2 does not publish self-service, list-price API plans. Access to the Kno2 Communication API is sold as a partner/enterprise subscription arranged through Kno2 sales and the Developer Program. Pricing is quoted per engagement and is typically driven by the networks and channels enabled (Direct Secure Messaging, document exchange, FHIR, cloud fax, and record retrieval across Carequality / eHealth Exchange / TEFCA), the number of subscriptions/addresses, and message or transaction volume. No public numeric rates are documented, so nothing here is reconciled - all tiers below are modeled from Kno2's public positioning.
Kno2 Plans Pricing is the machine-readable pricing-plan profile for Kno2 on the APIs.io network, conforming to the API Commons Plans specification.
It defines 2 plans, covering free and enterprise tiers, with named plans including Developer Program (Sandbox), Communication API Subscription.
Tagged areas include Healthcare Interoperability, Direct Secure Messaging, FHIR, Health Information Exchange, and Plans.
Plans
Staging/sandbox access for approved integrators to build and test against the Communication API before going live. Provisioned per subscription with OAuth2 client credentials and an IP allowlist. Modeled - request access via the Kno2 Developer Program.
- Staging Tenant Host
- OAuth2 Client Credentials
- Direct and Document Exchange Testing
Production partner/enterprise subscription to the Kno2 Communication API. One connection reaches Direct Secure Messaging, document exchange, HL7 FHIR, HL7 V2.x, cloud fax, and national record location/retrieval. Priced per engagement by enabled networks/channels and volume. Modeled - no public list price.
- Direct Secure Messaging
- Clinical Document Exchange
- HL7 FHIR Resources
- HL7 V2.x
- Cloud Fax
- Carequality / eHealth Exchange / TEFCA (QHIN)
Sources
- https://kno2.com/
- https://kno2.com/api/
- https://developer.kno2.com
- https://github.com/Kno2/Kno2.ApiTestClient
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for plans
4 MCP tools reach this
find_plansBrowse and filter every plan in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/plans/kno2-plans-pricing"curl "https://apis.io/api/v1/plans?limit=25"Discovery needs no key. Ratings and market analysis are Pro.