Developer guide

How to build with the Modeldex API

A practical overview of what the API already gives you today and how to start integrating against it safely.

What already exists

The Modeldex API already exposes structured read surfaces for models, providers, benchmarks, news, changelog data, and MCP. It is already useful for internal dashboards, lightweight integrations, and catalog-driven tooling.

  • Use anonymous read access for many public catalog endpoints
  • Use API keys for authenticated account-level workflows
  • Treat the current API as early but production-usable for careful integrations

How to integrate safely right now

Start narrow. Build against a handful of endpoints you actually need, and avoid assuming every surface has a stable long-term contract yet. The right early pattern is selective integration with visible validation and monitoring.

The best current use cases are dashboards, comparison logic, ecosystem tracking, and structured polling workflows.

What is still coming

The next maturity step is not raw endpoint creation. It is productization: clearer developer docs, stronger stability expectations, usage/rate-limit surfaces, webhooks, and SDKs.

Next step

Use this guide together with the live Modeldex product surface so the theory turns into a practical workflow.

Trust note

Modeldex combines curated provider/model profiles, auto-synced ecosystem data, benchmark ingestion, release tracking, and community input. Use these guides as decision support, then verify freshness signals and source context on the live model, provider, benchmark, and MCP pages before making high-stakes choices.