Connect once.Works everywhere it's supported.

MCP clients vary in auth flows, transport assumptions, and capability support. mcpctl provides a managed, pre-validated compatibility surface at the edge — each client sees the interface it expects. Your server stays focused on tools.

The compatibility tax is real.

Auth differences, transport mismatches, and client-specific behavior are a recurring tax on every team shipping remote MCP. mcpctl's hosted layer absorbs this tax so your team doesn't rediscover it per client, per release.

Auth differences

OAuth registration, token handling, and auth flows vary across MCP clients. mcpctl's hosted layer handles these at the edge — your server doesn't touch client-specific auth wiring.

Transport differences

SSE behavior, session management, and transport expectations differ by client. mcpctl abstracts these in its hosted compatibility layer so your server stays clean.

Client-specific behavior

Capability support, tool schema handling, and response expectations vary. mcpctl normalizes these at the edge — each client sees the interface it expects.

Schema compatibility

Tool surface changes that seem local can break client integrations. mcpctl's managed surface provides a stable interface so schema changes don't cascade into client failures.

A managed surface that just works.

mcpctl hosts the compatibility layer at the edge. Auth flows, transport, and client-specific wiring are handled for you — your server exposes tools, mcpctl handles the rest.

Managed client surface

mcpctl's hosted layer provides a managed, pre-validated surface for supported clients — Claude, Cursor, Windsurf, Cline. Auth flows, transport, and client-specific wiring are handled at the edge.

Live /inspect trust surface

Every deployed service gets a public /inspect endpoint — health, tool surface, deployment origin, and client support status. The live contract for what's actually running.

Auto-deployed from GitHub

Connect your repo and mcpctl auto-deploys whenever you push. Auth, transport, and client compatibility are handled by mcpctl's hosted layer — your team ships tool logic, not infrastructure.

Best fit

Most useful when you're shipping across more than one client.

If you're serving a single internal client, the compatibility surface matters less today. If you're targeting Claude, Cursor, Windsurf, Cline, or any combination — this is the managed layer that absorbs that tax.

Connect once. mcpctl handles the rest.

Connect your repo and mcpctl auto-deploys on push. Auth, transport, and client compatibility live in mcpctl's hosted layer at the edge — your server stays focused on tools.

Connect your repo