140,618 packages matching “mcp-middleware”

@hono/mcp

v0.3.2 · 1 month ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

MCP Middleware for Hono

449.8KDownloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.3.2 (the latest release), from the OSV.dev database.

mcp-middleware

v0.0.1 · 5 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

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

7Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.0.1 (the latest release), from the OSV.dev database.

@ag-ui/mcp-middleware

v0.0.2 · 22 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

AG-UI middleware that connects an agent run to one or more [MCP](https://modelcontextprotocol.io) servers. It lists each server's tools, injects them into the run, executes the resulting tool calls server-side, and loops the agent until no MCP tool calls

358.2KDownloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.0.2 (the latest release), from the OSV.dev database.

@marketnow/trust-mcp-middleware

v1.0.2 · 13 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

UTA MCP middleware — wraps Anthropic MCP tools/call with TrustGateway enforcement

355Downloads across all versions in the last 7 days, from the official npm downloads API.(MIT OR Apache-2.0)License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v1.0.2 (the latest release), from the OSV.dev database.

@glxmart/conductor-mcp

v0.1.0 · 9 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

MCP middleware for BOSS worker orchestration

27Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.1.0 (the latest release), from the OSV.dev database.

verditnxtgen-mcp-middleware

v1.0.1 · 3 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

One-line MCP middleware for VerditNxtGen cryptographic ledger. npm install verditnxtgen-mcp-middleware

5Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v1.0.1 (the latest release), from the OSV.dev database.

@marketnow/trust-gateway

v1.0.5 · 13 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

UTA Trust Gateway — MCP middleware enforcing trust decisions on agent tool calls (12-stage pipeline, Ed25519/JCS, signed receipts). Zero deps, self-contained.

348Downloads across all versions in the last 7 days, from the official npm downloads API.(MIT OR Apache-2.0)License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v1.0.5 (the latest release), from the OSV.dev database.

delegate-os

v0.3.0 · 7 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

Scoped delegation protocol for the agentic web — DCTs, attestations, and MCP middleware

6Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.3.0 (the latest release), from the OSV.dev database.

@ag-ui/mcp-apps-middleware

v0.1.1 · 22 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

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

478.8KDownloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.1.1 (the latest release), from the OSV.dev database.

@vane.build/mcp-middleware

v0.1.1 · 4 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

Drop-in MCP middleware for offline Vane Agent Passport verification

1Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.1.1 (the latest release), from the OSV.dev database.

@modelcontextprotocol/client

v2.3.0 · 1 day ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

Model Context Protocol implementation for TypeScript - Client package

6.9MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v2.3.0 (the latest release), from the OSV.dev database.

@helixid/mcp-middleware

v0.1.4 · 24 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

HelixID middleware for Model Context Protocol (MCP) servers — inbound VP verification with scope enforcement and outbound VP attachment for agent-to-tool calls.

12Downloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.1.4 (the latest release), from the OSV.dev database.

@paean-ai/wechat-mcp

v0.2.0 · 6 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

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

11Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v0.2.0 (the latest release), from the OSV.dev database.

@aws-sdk/middleware-host-header

v3.972.47 · 11 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

[![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

51.8MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v3.972.47 (the latest release), from the OSV.dev database.

@aws-sdk/middleware-logger

v3.972.46 · 11 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

[![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/@

51.7MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v3.972.46 (the latest release), from the OSV.dev database.

tokesave-mcp

v1.0.5 · 3 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

The ultimate AI token-saving MCP middleware — compression, caching, injection shield, multi-server routing, and more.

13Downloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v1.0.5 (the latest release), from the OSV.dev database.

@aws-sdk/middleware-sdk-s3

v3.972.77 · 11 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

[![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/@

58.2MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v3.972.77 (the latest release), from the OSV.dev database.

@aws-sdk/middleware-user-agent

v3.972.76 · 11 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

[![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

54.0MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v3.972.76 (the latest release), from the OSV.dev database.

@aws-sdk/middleware-flexible-checksums

v3.974.56 · 11 days ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

[![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

30.3MDownloads across all versions in the last 7 days, from the official npm downloads API.Apache-2.0License declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v3.974.56 (the latest release), from the OSV.dev database.

http-proxy-middleware

v4.2.0 · 3 months ago

100
0-100 score computed by this site from verifiable signals only: known OSV.dev advisories affecting this exact version, how recently it was published, and the repository's OpenSSF Scorecard.

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

30.7MDownloads across all versions in the last 7 days, from the official npm downloads API.MITLicense declared in the package manifest.

No known vulnerabilities

Known vulnerabilities affecting v4.2.0 (the latest release), from the OSV.dev database.
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