Jonas Fitness API
Jonas Fitness markets an open API that powers a 30+ Channel Partner ecosystem, but there is no public developer portal, self-serve key signup, published docs, or rate limits. API and webhook access is granted only to vetted partners after a BD process.
Frequently asked questions
Jonas Fitness scores D on Supergood's API Report Card. Jonas Fitness markets an open API that powers a 30+ Channel Partner ecosystem, but there is no public developer portal, self-serve key signup, published docs, or rate limits. API and webhook access is granted only to vetted partners after a BD process.
Without a usable official API, teams fall back on manual exports, file drops, or one-off vendor integrations. The other option is an unofficial API layer like Supergood that automates the authenticated web app directly. Site terms may apply to any integration approach, and how they apply is a determination each team makes for itself.
Jonas Fitness, Inc. is the publisher of the Compete Member Management Software suite for health clubs, gyms, hospital wellness centers, and multi-site fitness operators.
Vertical SaaS for the fitness / health-club / wellness sub-segment of POS / Hospitality. Club staff use Compete daily to: enroll new members and execute contracts (Join Online), run front-desk check-in (including barcode/RFID/biometric), ring POS sales for retail/F&B, run sales-floor prospecting and lead workflows, manage class and personal-training schedules, generate monthly EFT dues drafts and post payments, run AR collections and write-offs, manage staff schedules and commissions, and produce financial and operational reports.
Mid within fitness, low overall.
Member profiles (PII, household relationships, membership type/status, contract terms, enrollment date). Recurring dues schedules, EFT/ACH bank data, stored payment cards (tokenized via Jonas P2PE gateway). Member check-in history (timestamp, location, access method).
Founded 1981; ~45 years old. The founder pioneered EFT for the health-club industry, and Jonas Fitness claims to have been the first fitness-management system to integrate software with payment processing.
Supergood's grades measure one thing: can a customer's engineering team get their own data out programmatically? Supergood checks six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and rolls them into a letter grade. Supergood re-verifies grades, and they only move on evidence.
Yes, via a managed API layer. Supergood builds REST APIs and MCP servers for authenticated enterprise web apps, so AI agents and internal tools can read and write data programmatically. Site terms may apply to any integration approach, and how they apply is a determination each team makes for itself.
Not that we could find. As of August 2026 there is no official Jonas Fitness MCP server in any public registry, and no maintained community server we're aware of. We re-verify this periodically — report an inaccuracy below if we missed one.
Not natively. Jonas Fitness doesn't publish an MCP server, so MCP clients like Claude, Cursor, and Codex have nothing to connect to out of the box. If that changes, this page will reflect it.