ferrule

The Platform Layer for AI Integrations

Ferrule is more than a gateway. A REST API makes every tool reachable beyond MCP, stored prompts keep your team aligned, custom roles enforce access, and a full audit log records every action.

REST API Gateway

Every tool, also reachable over HTTP.

The same tools your AI assistants call through MCP are exposed as a REST API. Any system that can make an HTTP request — automation platforms, scripts, backend services — can drive the same integrations with the same auth, the same rate limits, and the same audit trail.

  • Standard REST endpoints under /api/v1/{service}/{path}
  • Shared auth, rate limiting, and audit log with MCP
  • Powers custom dashboards and internal tools — see the REST API use case

Stored Prompts

Reusable prompts, versioned and shared.

Save the prompts that work, share them across your team, and track every change. Stored prompts become a shared library of the instructions your team has tuned — so new members start where the experts left off.

  • Slug-addressable prompts usable across AI clients
  • Content hashing for deterministic versioning
  • Managed from the dashboard — no code required

Custom Roles

Role-based access for tools and data.

Define roles that restrict which tools and scopes each team member can reach. Keep QuickBooks out of marketing's view, keep client files inside the legal team — without maintaining a second permissions system.

  • Org-scoped role definitions with granular capabilities
  • Layer on top of built-in owner / admin / member roles
  • Enforced across both MCP and REST

Audit Log

Every action, recorded.

Every authentication, API call, and configuration change is written to an immutable audit log with actor, IP address, category, and metadata. Review what your team and AI assistants have done without stitching together disparate service logs.

  • Indexed by actor, action, category, and timestamp
  • Covers dashboard changes, tool calls, and auth events
  • Exportable for compliance review

Ready to govern your AI integrations?

Turn on stored prompts, custom roles, and the audit log from your dashboard. Sign up to get started.