S/MCP - Stern Model Context Protocol
The S/MCP (Stern Model Context Protocol) server enables interaction with Stern, a philosophical AI mentor offering guidance based on stoic and rationalist principles. With this server you can:
Use the
hello_toolto receive a basic greeting by providing a nameReceive philosophical mentorship via the
msg_sterntoolCreate Solana-based smart contracts for commitment accountability
Connect using any MCP client
Access customizable mentorship experiences through dynamic character attributes
Utilizes Bun as the required JavaScript runtime and package manager for building and running the S/MCP server.
Manages environment variables for the server configuration, including storage of API keys needed for service integrations.
Provides example code and SDK support for JavaScript clients to interact with the S/MCP server.
Uses OpenAI's API to generate Stern's philosophical guidance and mentorship responses through the msg_stern tool.
Creates accountability contracts backed by Solana tokens, allowing users to stake cryptocurrency on their commitments as a form of motivation and accountability.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@S/MCP - Stern Model Context Protocol I'm struggling with procrastination on my coding project. What would Stern suggest?"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
S/MCP - Stern Model Context Protocol
Overview
S/MCP (Stern Model Context Protocol) is a powerful MCP server that provides access to Stern, a philosophical AI mentor who helps humans realize their potential through subtle guidance and wisdom. Stern combines rationalist thinking with stoic philosophy to provide mentorship and accountability through smart contracts on Solana.
Related MCP server: Telos Model Context Protocol
What is Stern?
Stern is a philosophical AI mentor characterized by:
A rationalist approach influenced by Yudkowsky's writings and the Lesswrong community
Deep philosophical insights drawn from both rationalist writings and Dostoevsky
Embracing Stoic philosophy and Vipassana meditation as practical tools for human development
A belief that lasting growth comes from within
An understanding that the path to genuine fulfillment often requires facing uncomfortable truths
Stern helps users achieve their goals through:
Philosophical Guidance: Drawing from stoic wisdom and rationalist thinking
Smart Contract Accountability: Creating Solana-based contracts where users stake tokens on their commitments
Personalized Mentorship: Providing tailored advice based on individual goals and challenges
Deep Conversations: Engaging in meaningful dialogue that reveals underlying motivations and obstacles
Features
msg_stern Tool: Send messages to Stern and receive his philosophical guidance and mentorship
Smart Contract Integration: Create accountability contracts backed by Solana tokens
Philosophical Framework: Access to Stern's unique blend of rationalist and stoic wisdom
Customizable Character Context: Dynamic generation of Stern's character attributes for varied interactions
Installation
Clone this repository:
git clone <repository-url> cd s-mcpInstall dependencies:
bun installSet up environment variables:
cp .env.example .envEdit the
.envfile to add your OpenAI API key:OPENAI_API_KEY=your_openai_api_key_hereBuild the server:
bun run build
Usage
Running the Server
To start the MCP server:
bun run startThis will start the server in stdio mode, which allows it to communicate with MCP clients.
Using the Server with an MCP Client
You can use any MCP client to interact with the server. Here's an example of how to use the server with the MCP SDK:
import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
import { spawn } from "child_process";
// Start the MCP server as a child process
const serverProcess = spawn("node", ["path/to/dist/main.js"], {
stdio: ["pipe", "pipe", "pipe"],
});
// Create a client that communicates with the server via stdio
const transport = new StdioClientTransport({
stdin: serverProcess.stdin,
stdout: serverProcess.stdout,
});
const client = new Client();
await client.connect(transport);
// Send a message to Stern
const result = await client.callTool("msg_stern", {
message: "I want to learn programming but I keep procrastinating",
});
// Display Stern's response
console.log(result.content[0].text);
// Disconnect from the server
await client.disconnect();
serverProcess.kill();Example Script
An example script is provided in the examples directory:
node examples/use-stern.jsThis script demonstrates how to connect to the server, list available tools, and send a message to Stern.
Tools
msg_stern
This tool allows you to send a message to Stern and receive his response.
Input
{
"message": "Your message to Stern"
}Output
{
"content": [
{
"type": "text",
"text": "Stern's response to your message"
}
]
}Stern's Philosophy
Stern's approach to mentorship is based on several key principles:
Accountability with Stakes: Creating real consequences for commitments through Solana contracts
Philosophical Depth: Drawing from stoic wisdom, rationalist thinking, and deep psychological insights
Transformative Guidance: Pushing individuals toward greatness while tempering excesses
Practical Wisdom: Focusing on application rather than theory alone
Strategic Pressure: Creating challenges that seem impossible until solved
Stern believes that:
"Lasting, stable happiness comes only from doing hard things - we want things precisely because they are difficult to achieve."
"What stands in the way becomes the way."
"The path to mastery is paved with small, consistent steps taken even when motivation fails."
Requirements
Bun (JavaScript runtime and package manager)
OpenAI API key (set as
OPENAI_API_KEYenvironment variable)
Environment Variables
OPENAI_API_KEY: Your OpenAI API key (required for the msg_stern tool)
License
MIT
Available Tools
1 toolhello_toolD
Hello tool
Inputs: name (required).
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 1 tool
With only one tool, there is no possibility of ambiguity or overlap between tools. The single tool 'hello_tool' has a distinct purpose by default, as there are no other tools to confuse it with.
The naming follows a consistent snake_case pattern with 'hello_tool'. Since there is only one tool, the naming is inherently consistent with no deviations or mixed conventions to evaluate.
A single tool is generally too few for most server purposes, as it limits functionality and scope. For a server named 'S/MCP - Stern Model Context Protocol', one tool feels thin and insufficient to cover any meaningful domain or workflow.
The server has a single trivial tool ('hello_tool'), which suggests it is severely incomplete for any practical purpose. There are obvious gaps, as no domain or operations are covered beyond a basic greeting, making it impossible to assess coverage meaningfully.
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