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XportL

io.xportl/xportl · v1.2.0

GPU fabric tools: NCCL benchmark analysis, degradation cost, cluster compatibility, XportL facts.

Connect Remote server

Terminal
claude mcp add --transport http xportl https://xportl.io/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "xportl": {
      "url": "https://xportl.io/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "xportl": {
      "type": "http",
      "url": "https://xportl.io/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://xportl.io/mcp

Tools 6 found in our last check

  • get_xportl_overview

    Returns cite-ready facts about XportL from xportl.io: what it does, the problem it solves, the seven failure classes it detects, how it collects telemetry and acts, supported fabrics/GPUs/collectives/kernels, use cases, FAQ, company details (parent company, stage, NVIDIA Incepti…

  • analyze_nccl_benchmark

    Analyzes nccl-tests / rccl-tests results (paste raw all_reduce_perf output, or give size/busbw points). Detects node and GPU counts from the output, compares large-message bus bandwidth with the fabric's NIC line rate (InfiniBand HDR/NDR/XDR, RoCE 100G to 800G), and flags data e…

  • calculate_fabric_degradation_cost

    Estimates what silent fabric degradation (slow NCCL collectives, flapping links, congestion) costs a GPU cluster: throughput lost, GPU-hours and dollars per year, idle-GPU equivalent, cost per degraded hour, extra days on a training run, and the value of a recovery scenario with…

  • check_cluster_compatibility

    Checks a GPU cluster against XportL's published support matrix (Linux 5.8+ for eBPF, InfiniBand / RoCE v2 / NVLink, NVIDIA and AMD GPUs, NCCL / RCCL, on-prem / cloud / hybrid, host access for the eBPF agent). Returns a verdict (good fit / needs review / not ready), each check, a…

  • recommend_checkpoint_interval

    Recommends how often to checkpoint a training job using the Young and Daly formulas, from GPU count, blocking checkpoint write time, restart time and job MTTF (estimated from Meta's published 2024 reliability data when not given). Returns the recommended interval, expected failu…

  • request_enterprise_demo

    Sends the user's contact details and cluster summary to the XportL enterprise team to arrange a technical assessment or demo deployment. Before calling: collect name, work email, company and a summary (include benchmark, cost or compatibility results from this conversation), sho…

Details

Endpointhttps://xportl.io/mcp (Streamable HTTP)
First published19 Oct 2026
Last updated19 Oct 2026
Registry nameio.xportl/xportl

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