Hesperan

by hesperan.com · com.hesperan/mcp

Calibrated decisions for agents: choice, yes/no and score questions answered with probabilities.

OnlineRemote + local

Category: AI and agents
Connection: Remote (HTTP)
Tools: 3 reported
Status: Online

Connect it to your AI

Claude Code

claude mcp add --transport http hesperan https://api.hesperan.com/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://api.hesperan.com/mcp

This server expects extra headers, usually an API key from its maker.

Or run it locally (npm)

claude mcp add hesperan -e HESPERAN_API_KEY=… -- npx -y hesperan-mcp@0.1.0

Needs: HESPERAN_API_KEY

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "hesperan": {
      "url": "https://api.hesperan.com/mcp"
    }
  }
}

Tools it offers

3 tools, as the server itself reported during our check on Oct 31, 2026.

decideAsk Hesperan 1 one or more typed questions about a state and get a probability for every possible answer. Types: choice (pick one of named options), noul (probability that a statement is true), score (level on an ordinal
decide_with_profileRun one of the user's decision profiles on a state. A profile is one question calibrated on the user's own labelled cases with a target precision; the answer is a decision, its calibrated confidence and an action: "auto"
report_outcomeRecord the correct answer for an earlier decide_with_profile decision, once it is known (e.g. the team that finally handled the ticket). This tracks the live precision of the profile in the console. actual must be one of

Questions

What is the Hesperan MCP server?

Calibrated decisions for agents: choice, yes/no and score questions answered with probabilities. It is made by hesperan.com and listed in the official MCP Registry as com.hesperan/mcp. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.

How do I add Hesperan to Claude?

In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://api.hesperan.com/mcp. In Claude Code, run: claude mcp add --transport http hesperan https://api.hesperan.com/mcp

How do I add Hesperan to ChatGPT?

ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://api.hesperan.com/mcp.

How do I add Hesperan to Cursor?

Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "hesperan": { "url": "https://api.hesperan.com/mcp" } } }

Does Hesperan work right now?

Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.

What can Hesperan do?

It gives your AI 3 tools, including decide, decide_with_profile, report_outcome. The full list is on this page.

Is this your server? Get the badge for your README

Markdown (GitHub README)

[![Listed on chen.media/mcp](https://chen.media/mcp/badge/com-hesperan-mcp.svg)](https://chen.media/mcp/com-hesperan-mcp)

HTML (switches to dark mode on its own)

<a href="https://chen.media/mcp/com-hesperan-mcp"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/com-hesperan-mcp.svg?theme=dark"><img src="https://chen.media/mcp/badge/com-hesperan-mcp.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>

Hesperan

Connect it to your AI

Claude Code

Claude, ChatGPT, Cursor and other apps

Or run it locally (npm)

Cursor, VS Code and other apps (mcp.json)

Tools it offers

Questions

Markdown (GitHub README)

HTML (switches to dark mode on its own)

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