{
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        "counts": {
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          "warn": 0
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        "findings": [
          {
            "rule": "TC24",
            "severity": "note",
            "message": "5 of 5 tools have no outputSchema",
            "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
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        {
          "name": "check_model",
          "title": "Check a model's lifecycle status",
          "description": "Check whether an LLM model id is safe to use, deprecated, or retired, and what to migrate to. Accepts the exact string used in code (e.g. 'gpt-4o', 'claude-sonnet-4-5-20250929', 'anthropic/claude-opus-4-1'). Call this before writing or changing any hardcoded model id.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
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              "model": {
                "description": "Model id or alias exactly as it appears in code, e.g. 'gpt-4o'.",
                "minLength": 1,
                "type": "string"
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            },
            "required": [
              "model"
            ],
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          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true
          }
        },
        {
          "name": "list_retiring_models",
          "title": "List models retiring soon",
          "description": "List tracked models scheduled to retire within a time window, soonest first. Use this to audit a codebase or plan migration work.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
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                "description": "Restrict to one provider. Omit for all providers.",
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                  "anthropic",
                  "azure",
                  "bedrock",
                  "google",
                  "cohere",
                  "mistral"
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              "withinDays": {
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                "type": "integer"
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            },
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true
          }
        },
        {
          "name": "suggest_replacement",
          "title": "Suggest a replacement for a model",
          "description": "Given a deprecated or retiring model, return the provider's recommended replacement(s) and, when none is published, active models from the same provider to consider.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
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            },
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              "model"
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          },
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            "readOnlyHint": true
          }
        },
        {
          "name": "search_models",
          "title": "Search the model catalog",
          "description": "List tracked models, optionally filtered by provider and lifecycle state. Use this to discover what is currently available from a provider.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "limit": {
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                "description": "Maximum results.",
                "exclusiveMinimum": 0,
                "maximum": 200,
                "type": "integer"
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              "provider": {
                "description": "Filter by provider.",
                "enum": [
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                  "anthropic",
                  "azure",
                  "bedrock",
                  "google",
                  "cohere",
                  "mistral"
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              "state": {
                "description": "Filter by canonical lifecycle state, e.g. 'active' or 'deprecated'.",
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                  "announced",
                  "active",
                  "legacy",
                  "deprecated",
                  "retiring",
                  "retired"
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        {
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          "inputSchema": {
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              }
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    "slug": "llmintel-model-lifecycle",
    "source": "the official MCP registry",
    "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=ai.llmintel/model-lifecycle",
    "summary": "Check whether an LLM model id is deprecated, retiring, or retired, and what to migrate to.",
    "updatedAt": "2026-07-28T03:18:16Z",
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