OnlyMCP

com.only-mcpPublished by only-mcp.comOfficial publisherv0.22.0Updated Oct 29, 2026

Skills, agents and memory in the cloud, plus a gateway to your other MCP servers.

VerifiedStreamable HTTPWeb executableKnowledge & MemoryAI & ML

Overview

AI-generated overview

Cloud service for skills, agents and memory that also acts as a gateway to your other MCP servers, usable as a remote endpoint or via npx.

What you can do
  • The listing gives no tool list, so capabilities come from the short description only.
  • It is described as providing skills, agents and memory in the cloud, suggesting stored reusable capabilities and persistent context for an assistant.
  • It also works as a gateway to your other MCP servers, so one connection may front several servers.
  • It can be reached as a remote streamable HTTP endpoint or run locally as an npm package over stdio.
When to use it
Consider it if you want cloud-hosted skills, agent definitions and memory shared across sessions, or a single entry point that fronts several MCP servers instead of configuring each one separately.
Requirements
OAuth authentication is required. Can be used as a remote endpoint or run locally with npx from the npm package onlymcp over stdio. No environment variables or headers are declared.
Before you install
It is a cloud service holding your skills, agents and memory, so data you store there leaves your machine. As a gateway it may relay access to your other MCP servers, so review which servers and credentials it can reach. No tool list is published, so what it can read or change is unverified.

Installation

In SourceWeft

  1. Open OnlyMCP in the dashboard and add it to a workspace.
  2. Connect the required credentials. They are stored privately and never shown on public pages.
  3. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.only-mcp%2Fonlymcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config. The client completes OAuth sign-in on first connect.

{
  "mcpServers": {
    "onlymcp": {
      "type": "http",
      "url": "https://only-mcp.com/api/mcp"
    }
  }
}

Tools

0
This server asks you to sign in, so SourceWeft could not read its tools without an account and has not indexed them. What a connected account sees can depend on that account and its permissions.

Version history

3
  1. v0.22.0LatestOct 29, 2026
  2. v0.21.0Oct 24, 2026
  3. v0.20.0Oct 21, 2026

Score

60% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • License10 pts

    Declare a license in the repository or the registry entry.

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