Finds the right servers & tools
Semantic + keyword search over a registry of MCP servers and their tools.
// AI MIDDLEWARE · MCP CONTROL PLANE
Discovery & Routing Layer for AI Agents
We tame the chaos of AI tooling, cut inference costs, and scale agents — lazy-loading the right tools on demand instead of flooding the context window.
AI agents are drowning in hundreds of MCP tools. Limited LLM context windows drive up inference cost, slow responses, and trigger hallucinations.
tools flooding the context of a single agent across 6 MCP servers — before it does anything useful.
MCPBank sits between the AI agent and your MCP servers. It lazy-loads tools on demand, cuts token overhead by ~92%, and stays fully compatible with existing MCP servers out of the box.
Semantic + keyword search over a registry of MCP servers and their tools.
Lazy schema loading — the model pulls a tool's schema only when it actually needs it.
Keeps the input context tiny, so inference is cheaper and tool selection is sharper.
No rewrites. Drop it in as middleware between your agent and the integration ecosystem.
A real MCP server speaking stdio / JSON-RPC 2.0 — with a Discovery Mode for browsing and a Dynamic Mode for just-in-time tool loading.
In the Lazy Schema Loading scenario (v0.3.0) the model fetches only the schemas it needs, instead of the full toolset of every connected MCP server.
fewer tokens of input context — 6 servers loaded directly vs MCPBank Discovery Mode before connect.
| Scenario | Tools in context | ~Tokens |
|---|---|---|
| All 6 servers loaded directly | 78 | ~4,778 |
| Discovery Mode (before connect) | 4 | ~305 |
| Discovery Mode (after connect — 1 server) | 4 + 20 | ~1,578 |
| Scenario | Tools in context | ~Tokens |
|---|---|---|
| All 6 servers loaded directly | 78 | ~4,778 |
| Dynamic Mode (before find) | 1 | ~100 |
| Dynamic Mode (2 found tools) | 3 | ~300 |
Pay for the tools you use, not the ones you might.
Keep the window lean and the model focused.
Fewer distractors means the right call, more often.
Hundreds of integrations stop fighting for context.
A control plane your fleet of agents can grow into.
An explosion of B2B AI agents. MCP became a global standard under the Linux Foundation — with OpenAI, Microsoft, Google and AWS behind it. The orchestration layer is still unclaimed.
In every platform shift, the biggest, most durable returns came from infrastructure — the pickaxe sellers — not the end apps. MCPBank is a gateway, not another AI wrapper.
The core Discovery & Routing layer, open-source, free for individual developers — driving adoption.
Control plane, security, analytics and support — the paid layer for companies running agents at scale.