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licenseA
qualityD
maintenanceThe cosense-mcp-server facilitates the integration with Claude Desktop by serving as a middleware command pipeline server, allowing for interaction with projects in cosense.
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12 npm
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MIT
Best JSR MCP Servers
JSR (JavaScript Registry) is an open-source package registry for JavaScript and TypeScript. It hosts JavaScript packages and modules for developers to use in their projects.
Why this server?
The server depends on packages hosted on JSR registry (@cosense/std and @cosense/types) and requires configuration to access these dependencies.
Why this server?
Used as a publish-time source for JSR packages referenced in Deno lockfiles.
AlicenseAqualityBmaintenanceChecks how long ago a package version was published and returns the newest version older than a minimum age (3 days by default), so an agent avoids brand new releases when adding dependencies. Also checks lockfiles across 15 ecosystems; read-only.3MITWhy this server?
Provides package intelligence for the JSR (JavaScript Registry) ecosystem, including vulnerability checks, health scores, alternatives, and lockfile ingestion.
Why this server?
Package is distributed through JSR, making it easy to install and use in Deno projects
AlicenseNot gradedqualityBmaintenanceMCP server that checks the Baseline status using Web Platform APIs.37MITWhy this server?
Allows version lookup and listing for JSR (JavaScript) packages with metadata.
AlicenseNot gradedqualityBmaintenanceEnables users to look up package versions, scan for vulnerabilities, and analyze dependencies across multiple registries (npm, Maven, PyPI, etc.) using exact version recommendations for security.4MITWhy this server?
Enables searching packages on JSR, detecting registry for JSR packages, and retrieving registry metadata.
AlicenseNot gradedqualityDmaintenanceUnified MCP server for searching, analyzing, and managing packages across npm, JSR, Deno, and multiple CDN providers with auto-detection.MITWhy this server?
Provides package verification and security analysis for JSR packages, including checks for malicious, deprecated, or hallucinated packages.
AlicenseNot gradedqualityDmaintenanceValidates and checks packages across 19 ecosystems to prevent AI agents from installing hallucinated, deprecated, or malicious packages.71 npmAGPL 3.0Why this server?
Provides comprehensive access to the JavaScript Registry (JSR) API, enabling package search, version management, scope administration, member permissions, publishing operations, and registry statistics through 40 different tools.
Why this server?
The package is also published on JSR as `@bargo-ai/congress` for JavaScript/TypeScript users.
FlicenseNot gradedqualityCmaintenanceQuery normalized U.S. House and Senate STOCK Act disclosures, member trading histories, and aggregate trading statistics through MCP.-