Hosted GPU tier is now reachable over MCP from any HTTP-capable client, no install needed:
claude mcp add --transport http mdengine-cloud https://api.forcefieldsilicon.com/mcp --header "Authorization: Bearer mde_YOUR_KEY"
Tools: account, submit_job (deck inline), create_job/start_job, job_status, job_log, job_results, list_jobs, cancel_job. Discovery card at /.well-known/mcp/server-card.json. Registry listing com.forcefieldsilicon/mdengine now advertises the remote.
Local MCP bundle (macOS 14+, Apple silicon; Developer ID signed + notarized): mdengine-mcp-0.6.3-macos-arm64.mcpb, SHA-256 2f490de84f65ed553f6190ba55525daedec120490f9b1ff8549a8d5c7920ac06. Claude Desktop: open the file. Other clients: mcpb unpack and point at server/mdengine-mcp.