{"entry":{"slug":"sylphx-mcp","name":"Sylphx MCP","category":"mcp","summary":"Official MCP server for the Sylphx developer platform: hosting, Postgres, auth, AI and sandboxes from one key.","description":"Official stdio MCP server from Sylphx Limited (London). Exposes the Sylphx platform API as MCP tools generated from the same contracts as its API, SDKs and Terraform provider: check the key identity, read plan entitlements and billing, create projects and resources. Works with Claude Code, IDEs and custom agent loops. Requires a SYLPHX_API_KEY (free tier available, no card).","auth_mode":"api_key","endpoint":"npx -y @sylphx/mcp","docs_url":"https://sylphx.com/docs/mcp","tags":["platform","hosting","postgres","auth","ai","sandboxes","devops"],"capabilities":["access-whoami","entitlements","billing","project-management"],"auth_params":[],"input_format":"MCP tool calls, JSON-RPC 2.0 over stdio","output_format":"MCP tool results (JSON)","rate_limit":"","pricing":"Free tier; paid plans on usage","invocation_example":"SYLPHX_API_KEY=sylphx_sk_... npx -y @sylphx/mcp  # then call access_whoami","verified":false,"verified_at":null,"featured":false,"checks_total":1,"checks_ok":1,"avg_latency_ms":482,"reports_count":0,"health_ok":null,"health_status_code":null,"health_checked_at":"2026-10-16T10:17:02.106+00:00","health_latency_ms":null,"probe_url":null},"watch":{"hint":"Follow \"sylphx-mcp\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"sylphx-mcp\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}