Build better MCP servers

Build better MCP servers

Build better MCP servers

Build better MCP servers

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

Review, Validate, Optimize.

Everything You Need to Build Great Agents.

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

Review, Validate, Optimize.

Everything You Need to Build Great Agents.

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

Review, Validate, Optimize.

Everything You Need to Build Great Agents.

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

Review, Validate, Optimize.

Everything You Need to Build Great Agents.

A full MCP lifecycle toolkit for creating, testing, and continuously improving agent workflows. 

Gateway

Unified MCP Traffic Debugger

A unified local HTTP proxy for managing, routing, and debugging multiple Model Context Protocol servers with ease.

Gateway

Unified MCP Traffic Debugger

A unified local HTTP proxy for managing, routing, and debugging multiple Model Context Protocol servers with ease.

Gateway

Unified MCP Traffic Debugger

A unified local HTTP proxy for managing, routing, and debugging multiple Model Context Protocol servers with ease.

Gateway

Unified MCP Traffic Debugger

A unified local HTTP proxy for managing, routing, and debugging multiple Model Context Protocol servers with ease.

Review

Review and Validate

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency.

Review

Review and Validate

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency.

Review

Review and Validate

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency.

Review

Review and Validate

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency.

Evals

Scenario testing for MCP servers.

Continuous verification of correctness, reliability, latency, and token efficiency.

Evals

Scenario testing for MCP servers.

Continuous verification of correctness, reliability, latency, and token efficiency.

Evals

Scenario testing for MCP servers.

Continuous verification of correctness, reliability, latency, and token efficiency.

Evals

Scenario testing for MCP servers.

Continuous verification of correctness, reliability, latency, and token efficiency.

mcp-lite

Effortless MCP server setup

A lightweight, zero-dependency TypeScript SDK for building MCP servers with strong typing, structured outputs, and built-in StreamableHTTP support.

mcp-lite

Effortless MCP server setup

A lightweight, zero-dependency TypeScript SDK for building MCP servers with strong typing, structured outputs, and built-in StreamableHTTP support.

mcp-lite

Effortless MCP server setup

A lightweight, zero-dependency TypeScript SDK for building MCP servers with strong typing, structured outputs, and built-in StreamableHTTP support.

mcp-lite

Effortless MCP server setup

A lightweight, zero-dependency TypeScript SDK for building MCP servers with strong typing, structured outputs, and built-in StreamableHTTP support.

Code mode

Code mode

(Coming soon)

(Coming soon)

Automate your flow

Let agents run selective, efficient, composable logic instead of flooding the model with tools and tokens.

Manage

Gateway

Full observability via the MCP Gateway: logs, traces, token usage, and tool-call analytics.

npm
npm i -g @fiberplane/mcp-gateway

Manage

Gateway

Full observability via the MCP Gateway: logs, traces, token usage, and tool-call analytics.

npm
npm i -g @fiberplane/mcp-gateway

Manage

Gateway

Full observability via the MCP Gateway: logs, traces, token usage, and tool-call analytics.

npm
npm i -g @fiberplane/mcp-gateway

Manage

Gateway

Full observability via the MCP Gateway: logs, traces, token usage, and tool-call analytics.

npm
npm i -g @fiberplane/mcp-gateway

Manage

Gateway

Full observability via the MCP Gateway: logs, traces, token usage, and tool-call analytics.

npm
npm i -g @fiberplane/mcp-gateway

Reliability

Evals

MCP server developers are flying blind when it comes to how effectively agents use their tools. Automated evals illuminate the full picture; verifying each server’s correctness, reliability, and cost so you can build with confidence and ship higher-quality agents.

Reliability

Evals

MCP server developers are flying blind when it comes to how effectively agents use their tools. Automated evals illuminate the full picture; verifying each server’s correctness, reliability, and cost so you can build with confidence and ship higher-quality agents.

Reliability

Evals

MCP server developers are flying blind when it comes to how effectively agents use their tools. Automated evals illuminate the full picture; verifying each server’s correctness, reliability, and cost so you can build with confidence and ship higher-quality agents.

Reliability

Evals

MCP server developers are flying blind when it comes to how effectively agents use their tools. Automated evals illuminate the full picture; verifying each server’s correctness, reliability, and cost so you can build with confidence and ship higher-quality agents.

Reliability

Evals

MCP server developers are flying blind when it comes to how effectively agents use their tools. Automated evals illuminate the full picture; verifying each server’s correctness, reliability, and cost so you can build with confidence and ship higher-quality agents.

Judge

Scorers

Judge your MCP your own way. Write your own custom code scorer or use an LLM-as-a-judge to evaluate agent behavior with precision.

Judge

Scorers

Judge your MCP your own way. Write your own custom code scorer or use an LLM-as-a-judge to evaluate agent behavior with precision.

Judge

Scorers

Judge your MCP your own way. Write your own custom code scorer or use an LLM-as-a-judge to evaluate agent behavior with precision.

Judge

Scorers

Judge your MCP your own way. Write your own custom code scorer or use an LLM-as-a-judge to evaluate agent behavior with precision.

Judge

Scorers

Judge your MCP your own way. Write your own custom code scorer or use an LLM-as-a-judge to evaluate agent behavior with precision.

Actionable insights

Review

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency, and create scorecards for each version of your MCP server.

Actionable insights

Review

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency, and create scorecards for each version of your MCP server.

Actionable insights

Review

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency, and create scorecards for each version of your MCP server.

Actionable insights

Review

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency, and create scorecards for each version of your MCP server.

Actionable insights

Review

Review your MCP server’s tool names, descriptions, schema choices, and token efficiency, and create scorecards for each version of your MCP server.

Oct 29, 2025

FP

New Coding Model and Agent Interface

Oct 29, 2025

FP

New Coding Model and Agent Interface

Oct 29, 2025

FP

New Coding Model and Agent Interface

Oct 29, 2025

FP

New Coding Model and Agent Interface

Oct 29, 2025

FP

New Coding Model and Agent Interface

Everything new in MCP

A best-of-breed toolkit for creating, testing, and improving agent workflows. Use one tool or the whole platform—mcp-lite, mcp-gateway, Reviewer, Code Mode, Evals, GEPA & LoRA—all working together to help you ship smarter, more reliable agents.

Everything new in MCP

A best-of-breed toolkit for creating, testing, and improving agent workflows. Use one tool or the whole platform—mcp-lite, mcp-gateway, Reviewer, Code Mode, Evals, GEPA & LoRA—all working together to help you ship smarter, more reliable agents.

Everything new in MCP

A best-of-breed toolkit for creating, testing, and improving agent workflows. Use one tool or the whole platform—mcp-lite, mcp-gateway, Reviewer, Code Mode, Evals, GEPA & LoRA—all working together to help you ship smarter, more reliable agents.

Everything new in MCP

A best-of-breed toolkit for creating, testing, and improving agent workflows. Use one tool or the whole platform—mcp-lite, mcp-gateway, Reviewer, Code Mode, Evals, GEPA & LoRA—all working together to help you ship smarter, more reliable agents.

Everything new in MCP

A best-of-breed toolkit for creating, testing, and improving agent workflows. Use one tool or the whole platform—mcp-lite, mcp-gateway, Reviewer, Code Mode, Evals, GEPA & LoRA—all working together to help you ship smarter, more reliable agents.

© 2025 Fiberplane