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Hesperan

com.hesperan/mcp · v0.1.0

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

Connect Remote server

Terminal
claude mcp add --transport http mcp https://api.hesperan.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://api.hesperan.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://api.hesperan.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.hesperan.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 3 found in our last check

  • decide

    Ask 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 scale). Use for decisions with known options: routing, tri…

  • decide_with_profile

    Run 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" (confidence reaches the profile's threshold — act on it) o…

  • report_outcome

    Record 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 the profile's option keys. Free of charge.

Headers

NameDescription
Authorization
Required, secret
Hesperan API key from https://hesperan.com/console/keys

Details

Endpointhttps://api.hesperan.com/mcp (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published24 Sep 2026
Last updated24 Sep 2026
Registry namecom.hesperan/mcp

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