BETAmodules.com is in beta — open to partnerships & joint ventures.Build with us

cross-ecosystem search · live

Results for mcp-middleware

Found in 3 of 7 ecosystemsnpm 1–24 of 99,756 · 18 matches across other registries

How we search: free-text on npm, crates.io, RubyGems, NuGet and Maven. PyPI and Go do exact-name lookup only. Tip: click an ecosystem chip below to filter; click Show all ecosystems to come back.

Sort

Auto-load on scroll

npm matches

Showing 24 of 99,756 · JavaScript

See all npm →

mcp-middlewarev0.0.1

npm

Middleware for MCP servers. Intercept or transform requests; pass the rest through.

Maintained. Maintained, actively maintained.

@hono/mcpv0.3.0

npm

MCP Middleware for Hono

Maintained. Maintained, actively maintained.

@pleri/pylonv0.1.0

npm

Runtime SDK for MCP servers that enrol into Pylon — token verification, capability resolution, schema push, MCP middleware. The library half of the @pleri/pylon-cli admin tool.

Maintained. Maintained, actively maintained.

@vane.build/mcp-middlewarev0.1.1

npm

Drop-in MCP middleware for offline Vane Agent Passport verification

Maintained. Maintained, actively maintained.

@atrib/mcp-wrapv0.7.0

npm

Generic config-driven MCP wrapper for atrib. Spawns any upstream MCP server and applies @atrib/mcp middleware so every tool call is signed and logged. Wrap any MCP via JSON config, no per-server code.

Maintained. Maintained, actively maintained.

brevix-shrinkv0.4.3

npm

MCP middleware proxy that compresses tools/list, prompts/list, and resources/list responses to save tokens. Sister project to Brevix.

Maintained. Maintained, actively maintained.

@glxmart/conductor-mcpv0.1.0

npm

MCP middleware for BOSS worker orchestration

Maintained. Maintained, actively maintained.

@paean-ai/wechat-mcpv0.2.0

npm

WeChat MCP middleware — shared WeChat connection for multiple AI agents with @mention routing and multi-mode message delivery

Maintained. Maintained, actively maintained.

@squadbase/mcp-bonsaiv0.0.1-build3

npm

MCP middleware proxy for filtering tools, resources, and prompts

Maintained. Niche but maintained, actively maintained.

mcprunev0.1.1

npm

MCP middleware that prunes Playwright accessibility snapshots for LLM agents. Zero ML, 75-95% token reduction, all refs preserved.

Maintained. Maintained, actively maintained.

@ag-ui/mcp-apps-middlewarev0.0.3

npm

MCP Apps middleware for AG-UI that enables UI-enabled tools from MCP (Model Context Protocol) servers.

Maintained. Maintained, actively maintained.

@businys/opsv0.8.1

npm

Production MCP middleware: audit, rate limiting, reputation, metering, OpenTelemetry tracing, stdio bridge, and the Observer Mode dashboard.

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-host-headerv3.972.18

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-host-header/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-host-header) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-host-header.svg)](https://www.npmj

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-loggerv3.972.17

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-logger/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-logger) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-logger.svg)](https://www.npmjs.com/package/@

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-user-agentv3.972.47

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-user-agent/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-user-agent) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-user-agent.svg)](https://www.npmjs.c

Maintained. Maintained, actively maintained.

@prism-llm-labs/mcp-sdkv0.3.0

npm

MCP middleware for Prism LLM observability — intercepts tool calls, tracks costs, enforces session budgets

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-flexible-checksumsv3.974.26

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-flexible-checksums/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-flexible-checksums) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-flexible-checksums.s

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-sdk-s3v3.972.47

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-sdk-s3/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-sdk-s3) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-sdk-s3.svg)](https://www.npmjs.com/package/@

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-location-constraintv3.972.13

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-location-constraint/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-location-constraint) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-location-constrain

Maintained. Maintained, actively maintained.

webpack-dev-middlewarev8.0.3

npm

A development middleware for webpack

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-ssecv3.972.13

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-ssec/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-ssec) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-ssec.svg)](https://www.npmjs.com/package/@aws-sd

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-expect-continuev3.972.16

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-expect-continue/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-expect-continue) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-expect-continue.svg)](http

Maintained. Maintained, actively maintained.

http-proxy-middlewarev4.0.0

npm

The one-liner node.js proxy middleware for connect, express, next.js and more

Maintained. Maintained, actively maintained.

@aws-sdk/middleware-bucket-endpointv3.972.20

npm

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-bucket-endpoint/latest.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-bucket-endpoint) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-bucket-endpoint.svg)](http

Maintained. Maintained, actively maintained.