census-mcpDeveloper ToolsJaysunnn8solutionsAlicense-Not gradedqualityBmaintenanceEnables MCP clients to connect, list tools, and invoke the echo tool over HTTP. Updated 2 months ago (2026-09-09 04:49 UTC)228 npmMIT
MCP Echo ServiceDeveloper ToolsTesting & QA ToolsNimbleBrainIncAlicenseAqualityCmaintenanceProvides echo tools for testing MCP protocol functionality with message echoing, delayed responses, and JSON data analysis capabilities. Updated 4 months ago (2026-07-25 19:51 UTC)31MIT
mcp-hello-worldTesting & QA ToolsDeveloper ToolslobehubAlicense-Not gradedqualityDmaintenanceA minimal MCP server mock for testing, providing echo, debug, and greeting resources to simulate MCP interactions. Updated a year ago (2025-06-20 06:33 UTC)51,566 npm22MIT
Simple MCP ServerDeveloper ToolsanupampratapsAlicense-Not gradedqualityDmaintenanceProvides basic tools for testing MCP functionality: echo, greet, and calculate. Updated 9 months ago (2026-01-31 07:46 UTC)21 npmISC
auth-test-mcp-remoteAPI TestingTesting & QA ToolsS-Shreyas-10Flicense-Not gradedqualityDmaintenanceRemote MCP server for verifying API key authentication header propagation and debugging inbound HTTP headers. Updated 3 months ago (2026-07-30 14:05 UTC)-
MCP REST API TesterAPI TestingDeveloper ToolsVirginie47Alicense-Not gradedqualityAmaintenanceEnables users to exercise and debug HTTP endpoints directly from MCP clients, with support for multiple methods, authentication, custom headers, and configurable response limits. Updated 23 days ago (2026-10-18 20:35 UTC)5 npmISC