Evidence row 2039698

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Return the fastest measured RigBase result for a model, plus tok/s per euro where a build cost or known GPU street price exists. Includes source credit and canonical URL.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many top results to return (default 5, max 15).",
            "type": "integer"
          },
          "model": {
            "description": "Model name or substring, e.g. \"Gemma 4 31B\" or \"Qwen3.8\".",
            "type": "string"
          }
        },
        "required": [
          "model"
        ],
        "type": "object"
      },
      "name": "best_gpu_for_model"
    },
    {
      "description": "Ask whether a given GPU setup can run a model. Returns measured RigBase results when available; otherwise a VRAM-fit estimate clearly labelled as an estimate (weights arithmetic, not a measured speed). Advises against quants below Q4. Always includes source credit and URLs for measured rows.",
      "inputSchema": {
        "properties": {
          "count": {
            "description": "How many identical GPUs / nodes (default 1).",
            "type": "integer"
          },
          "gpu": {
            "description": "GPU or system name, e.g. \"RTX 3090\", \"RTX 5090\", \"DGX Spark\", \"Apple Silicon Mac\".",
            "type": "string"
          },
          "model": {
            "description": "Model name, e.g. \"Qwen3.8 27B\", \"gpt-oss 120B\", \"Gemma 4 31B\".",
            "type": "string"
          },
          "quant": {
            "description": "Optional quant for the estimate (default Q4_K_M). Avoid below Q4.",
            "type": "string"
          }
        },
        "required": [
          "gpu",
          "model"
        ],
        "type": "object"
      },
      "name": "can_it_run"
    },
    {
      "description": "Fetch one RigBase build by slug (e.g. \"dual-3090-ryzen-3700x\"). Returns parts, measured results, source credit and canonical URL.",
      "inputSchema": {
        "properties": {
          "slug": {
            "description": "Build slug from a RigBase /builds/.../ URL.",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_build"
    },
    {
      "description": "Search RigBase measured home AI builds. Filter by GPU name, model name, minimum VRAM (GB), and/or maximum build cost. Returns top matches with tok/s, quant, engine, source credit and canonical getrigbase.com URL. Never invents numbers.",
      "inputSchema": {
        "properties": {
          "currency": {
            "description": "Optional currency filter: EUR or USD.",
            "type": "string"
          },
          "gpu": {
            "description": "Substring to match in the GPUs field (e.g. \"3090\", \"DGX Spark\", \"5090\").",
            "type": "string"
          },
          "limit": {
            "description": "Max builds to return (default 8, max 25).",
            "type": "integer"
          },
          "max_price": {
            "description": "Maximum reported build cost (same currency as the build, usually EUR or USD).",
            "type": "number"
          },
          "min_vram_gb": {
            "description": "Minimum total VRAM / unified memory in GB.",
            "type": "number"
          },
          "model": {
            "description": "Substring to match a measured model name (e.g. \"Qwen3.8\", \"gpt-oss 120B\").",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_builds"
    }
  ]
}

What the leaf hashes

{"body":"acf8186866f881981641adf2a253ab7a1698f265f08e02a3709f74d6338be978","id":2039698,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793587418293091,"prev":null,"subject":"4a15989c-77ed-4f4d-9c9a-3f5e1f0eedfe","subject_kind":"endpoint"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.