The request names @youdotcom-oss/mcp, but none of the candidate sources describes that package or the You.com MCP server, so no product here can be confirmed as the named one. The closest products that build or host MCP servers are listed below, with their own sources.
A question back: Do you want to use @youdotcom-oss/mcp to search the web, or to build your own MCP server with it, and which runtime (Node.js, Bun or another) will you run it on?
- 1
Model Context Protocol SDKsmodelcontextprotocol.ioverified and signed
Official SDKs for building MCP servers and clients that expose tools, resources and prompts 10.
official:package · @modelcontextprotocol/sdkrepository · modelcontextprotocolskill · add-app-to-serverskill · convert-web-appskill · migrate-oai-app+17 community tools built for it
for agents: mcp-apps · add-app-to-server · convert-web-app
- 2
xmcpxmcp.devwebsite read, tools not yet checked
A TypeScript framework for building MCP servers with file-based tools, Zod validation and HTTP or STDIO transports 6.
+3 community tools built for it
- 3
mcp-use TypeScript APImcp-use.comverified and signed
A TypeScript framework and API for building MCP servers and clients, with an mcp-builder skill for defining tools, resources and prompts 4.
official:MCP server · app.netlify.clify-dev/clify
for agents: mcp-builder · mcp-builder · mcp-apps-builder
Sources
- 4mcp-use TypeScript APIapi-reference.mcp-use.com · read 2026-10-29
- 6xmcp — The TypeScript MCP frameworkxmcp.dev · read 2026-10-29
- 10SDKs - Model Context Protocolmodelcontextprotocol.io · read 2026-10-29
For agents: the 10 actions behind this answer
building-mcp-server-on-cloudflare · building-mcp-server-on-cloudflare verified and signed
Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers with tools, OAuth authentication, and production deployment. Generates server code, configures auth providers, and deploys to Workers. Use when: user wants to "build MCP server", "create MCP tools", "remote MCP", "deploy MCP",
· Varity MCP Server Reference website read, tools not yet checked
Install the published Varity MCP package, configure a supported editor, and use its machine-readable tool catalog without relying on unreleased source.
· trace-mcp website read, tools not yet checked
72.7% fewer input tokens to review a pull request — median over 60 merged pull requests in open-source repos we don't own. trace-mcp is a code graph MCP server: it indexes your codebase once so AI agents stop re-reading the same files. Open source, local-first, MCP-native.
mcp-builder · mcp-builder verified and signed
Build Model Context Protocol (MCP) servers with mcp-use framework. Use when creating MCP servers, defining tools/resources/prompts, working with mcp-use, bootstrapping MCP projects, deploying MCP servers, or when user mentions MCP development, MCP tools, MCP resources, or MCP prompts.
· state-memory-mcp website read, tools not yet checked
Zero-infrastructure, deterministic Model Context Protocol (MCP) server providing AI coding agents with a structured, persistent SQLite state graph for tracking tasks, decisions, and blockers.
· xmcp website read, tools not yet checked
Build MCP servers in TypeScript with file-based tools, Zod validation, authentication integrations, and HTTP or STDIO transports. Start with xmcp.
· UE-MCP website read, tools not yet checked
MCP server that connects AI assistants directly to the Unreal Editor. 1100+ actions of its own across 26 tool categories, plus all 830 native Unreal 5.8 tools wrapped in-process, 1930 in total. A YAML flow engine and an npm plugin ecosystem on top.
get_time_series · Trends MCP found in code, not yet checked
Full historical series for one keyword and one source (0-100
· mpak website read, tools not yet checked
Open-source package registry for MCP servers. Every bundle scanned with 25 security controls. Trust scores on every package.
mcp-apps · mcp-apps verified and signed
Skills for creating MCP Apps with the MCP Apps SDK
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.