Fine Structure

{
  "id": "aix_54adaceace",
  "name": "Fine Structure",
  "operator": "(unclaimed - source: registry-official · publisher: ai.finestructure)",
  "description": "Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-25",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "browser-automation",
    "chat-messaging",
    "sql-database",
    "vulnerability-scan"
  ],
  "protocols": {
    "mcp": "https://finestructure.ai/api/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 4659,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 41,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-25T03:01:12.200Z"
  },
  "pricing_model": "unknown",
  "links": [
    {
      "label": "homepage",
      "url": "https://finestructure.ai/"
    }
  ],
  "profile": {
    "mcp_server": "fine-structure-mcp",
    "mcp_version": "1.0.0",
    "tool_count": 84,
    "tools": [
      {
        "name": "create_app",
        "description": "Create a new application from a natural language prompt. The AI generates a complete web app with pages, components, styling, and data models. Returns a job_id - poll get_job_status to track progress. When the job is done, the app is ready."
      },
      {
        "name": "agency_create_client",
        "description": "Agency mode only. Create or update a client record for an account-level agent. This does not create a verified Fine Structure user account and does not transfer ownership."
      },
      {
        "name": "agency_list_clients",
        "description": "Agency mode only. List client records and app handoff status for the authenticated agent."
      },
      {
        "name": "agency_create_client_app",
        "description": "Agency mode only. Create a new app owned by the agent, start generation, and create a claim link for the client. Ownership transfers only when the invited client logs in with the same email and accepts the claim link."
      },
      {
        "name": "agency_create_claim_link",
        "description": "Agency mode only. Create a client claim link for an existing app owned by the agent. The client must log in with the invited email before ownership transfers."
      },
      {
        "name": "agency_get_claim_status",
        "description": "Agency mode only. Inspect one handoff status without exposing the raw claim token."
      },
      {
        "name": "update_app",
        "description": "Update an existing application with a new prompt. The AI modifies the app based on your instructions. Creates a Saved Version before the update. Returns a job_id - poll get_job_status to track progress."
      },
      {
        "name": "publish_app",
        "description": "Publish an app - freeze current state and make it live at a URL. Also configures whether the public URL is open, app-login gated, private, or inferred from the app."
      },
      {
        "name": "get_platform_guide",
        "description": "Return a machine-readable Fine Structure / FSe2 guide for AI agents. Call this at the start of an MCP session to learn app files, entities, safe edit workflows, validation, publishing, A/B testing, secrets, and platform rules."
      },
      {
        "name": "get_recommended_workflow",
        "description": "Return the recommended MCP tool sequence for a task type. Use this before creating apps, editing files, seeding data, publishing, setting up A/B tests, restoring versions, or configuring secrets/integrations."
      },
      {
        "name": "get_job_status",
        "description": "Poll the status of an async generation job. Use this after create_app or update_app to know when the job is done. Returns status ('running' or 'done'), progress events, and result summary when complete."
      },
      {
        "name": "get_app_status",
        "description": "Get app overview: files, published state, URL, active jobs."
      },
      {
        "name": "get_app_links",
        "description": "Return editor, preview, published path, subdomain, and custom-domain links plus whether each works for anonymous visitors, app users, or Studio users based on publish and auth settings."
      },
      {
        "name": "list_app_domains",
        "description": "List an app's platform path, subdomain, and configured custom domain with verification, SSL, primary-domain, redirect, publish, and login-gating status."
      },
      {
        "name": "set_app_subdomain",
        "description": "Set or clear the app platform subdomain - the '<subdomain>.<base domain>' host Fine Structure already serves the app on. Runs the same ownership, format, reserved-name and uniqueness checks as the Studio subdomain field because it calls the same model function. Replacing a subdomain takes effect immediately and creates NO redirect: the previous name stops resolving to this app and is released for anyone to claim. Pass an empty subdomain to clear it. For a domain the user owns, use add_custom_domain instead."
      },
      {
        "name": "check_subdomain_available",
        "description": "Check whether a platform subdomain can be claimed before calling set_app_subdomain. Returns available plus a status of available, invalid, reserved, taken, current, or empty, with the exact reason. Pass app_id (an app you own) to have that app's own current subdomain reported as 'current' instead of 'taken'."
      },
      {
        "name": "add_custom_domain",
        "description": "Attach or replace the app custom domain through the same Fine Structure Studio custom-domain flow. Returns exact DNS verification and routing records for the user to configure at their DNS provider."
      },
      {
        "name": "get_domain_verification",
        "description": "Return the exact DNS records and instructions required to verify and route the app custom domain."
      },
      {
        "name": "check_domain_verification",
        "description": "Check Fine Structure custom-domain verification and SSL status for the configured custom domain, then save the latest status."
      },
      {
        "name": "set_primary_domain",
        "description": "Set which app host should be treated as primary for generated links and custom-domain redirects."
      },
      {
        "name": "remove_custom_domain",
        "description": "Remove the configured custom domain from the app and clean up the platform-side hostname registration when possible."
      },
      {
        "name": "get_domain_ssl_status",
        "description": "Return SSL/certificate status and pending certificate validation DNS records for the app custom domain."
      },
      {
        "name": "configure_domain_redirects",
        "description": "Configure custom-domain redirect policy: primary domain, optional www/root redirect, and HTTPS enforcement."
      },
      {
        "name": "list_apps",
        "description": "List applications owned by the authenticated user, newest activity first. Returns up to `limit` apps per call plus the total count; page with `offset` when the account has more."
      },
      {
        "name": "get_app_files",
        "description": "Get the file tree for an app with paths and byte sizes."
      }
    ],
    "profiled_at": "2026-09-25T03:01:12.200Z"
  },
  "unreachable": false
}