ai-model-lifecycle-index
RemoteAbout ai-model-lifecycle-index
ai-model-lifecycle-index tracks model status, sunset dates, and migration targets across OpenAI, Anthropic, Google Gemini, and Amazon Bedrock, with official source citations. It is intended for agents checking at runtime whether a model remains callable.
Key features
- 01Cross-vendor model status lookup
- 02Release and sunset dates
- 03Provider-recommended replacements
- 04Upcoming deprecation lookup
- 05Models grouped by provider
- 06Full lifecycle data export
Use cases
- 01Check model availability before a call
- 02Plan migration from a retiring model
- 03Monitor upcoming shutdown dates
- 04Verify official lifecycle sources
MCP support
It provides an MCP server with tools for querying an individual model, checking whether it is live, listing upcoming deprecations, and exporting lifecycle data.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://lifecycle.oscar-lopez.com/mcpclaude mcp add --transport http oscarlopez-gif-ai-model-lifecycle-index https://lifecycle.oscar-lopez.com/mcp{"mcpServers":{"oscarlopez-gif-ai-model-lifecycle-index":{"type":"http","url":"https://lifecycle.oscar-lopez.com/mcp"}}}Open in Cursor{"servers":{"oscarlopez-gif-ai-model-lifecycle-index":{"type":"http","url":"https://lifecycle.oscar-lopez.com/mcp"}}}Open in VS Code{"mcpServers":{"oscarlopez-gif-ai-model-lifecycle-index":{"type":"http","url":"https://lifecycle.oscar-lopez.com/mcp"}}}{"mcpServers":{"oscarlopez-gif-ai-model-lifecycle-index":{"serverUrl":"https://lifecycle.oscar-lopez.com/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
4| Parameter | Type | Required | Description |
|---|---|---|---|
| model_id | string | Yes | canonical model id, e.g. 'gpt-4-32k', 'claude-3-opus-20240229', 'gemini-2.0-flash' |
Details
From the project READMEAI Model Lifecycle & Deprecation Index
A source-cited, cross-vendor record of AI model lifecycle — is a model still live, when does it sunset, and what's the migration target — across OpenAI, Anthropic, Google (Gemini), and Amazon Bedrock. Every date is transcribed from the provider's own official deprecation/lifecycle page and carries that source URL. Built for agents that need to know, at runtime, whether the model they're about to call still exists.
- Site: https://data.oscar-lopez.com/model-lifecycle
- API + MCP host: https://lifecycle.oscar-lopez.com
- Maintainer: Oscar E. López, Ph.D. (Information Systems, UMass Amherst) — independent project.
- License: CC BY 4.0 · Cite as: López, O. E. (2026). AI Model Lifecycle & Deprecation Index. data.oscar-lopez.com/model-lifecycle
Coverage
71 models across 4 providers (active / preview / deprecated / retired), with status, release / deprecation / shutdown dates, and provider-recommended replacements. Verified 2026-09-08.
REST endpoints (free)
GET /v1/lifecycle/model?id=ID— one model: status, dates, days-to-shutdown, replacement, sourceGET /v1/lifecycle/deprecations?within_days=90— models shutting down within N daysGET /v1/lifecycle/provider?provider=openai|anthropic|google|aws-bedrock— a provider's modelsGET /v1/lifecycle/stats— counts by provider/status + next shutdownGET /v1/lifecycle/all— full export (free during the public preview; metered via x402 when live)
MCP tools
Endpoint: https://lifecycle.oscar-lopez.com/mcp
model_lifecycle— full lifecycle of one model (free)is_model_live— is a model still callable, with its sunset date (free)upcoming_deprecations— models sunsetting within N days across all providers (free)get_model_lifecycle_all— full export (free during preview)
Discovery
/.well-known/agent-card.json (A2A), /.well-known/x402, /openapi.json
How it's built
Cloudflare Worker + D1. The index is derived live from a models table; days-until-shutdown is
computed at request time. Values come from official provider pages only; fields a provider doesn't
publish are left blank rather than inferred. A model's lifecycle on a hosting platform (e.g. Amazon
Bedrock) can differ from the model-maker's own API — each row records which surface it describes.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.