Academy → Using HermesOfficial documentation · clear explanation

Signal

Signal

Beginner12 minutes3 questions2026-08-09
The idea in one minute

Start with meaning, then move to detail.

This lesson explains Signal as part of getting started with Hermes correctly. You will learn what it does, when it matters, and the smallest safe test that proves it works.

If you are new

If you are new, do not memorize names. Focus on three questions: what problem does this solve, what access does it need, and how can you verify the result?

For hands-on use

For practice, inspect the first example, identify its effects, run it on test data, and compare the result with the source claim.

For specialists

For advanced readers, inspect Prerequisites, Installing signal-cli, Step 1: Link Your Signal Account, then verify failure modes and version compatibility.

What do you need first?

No prior experience is required; follow the steps on a safe test setup first.

What will you know?

A clear outcome before you read.

  • Understand Signal without assumed prior knowledge.
  • Separate the source description from what still needs testing in your environment.
  • Read the first command and identify its inputs and outputs before copying it.
Official page description

Set up Hermes Agent as a Signal messenger bot via signal-cli daemon

Topic map

What does the source say, and in what order?

  1. 01
    Prerequisites

    Start here to understand the core idea or structure.

  2. 02
    Installing signal-cli

    Read this after the foundation, then connect it to the previous step.

  3. 03
    Step 1: Link Your Signal Account

    Read this after the foundation, then connect it to the previous step.

  4. 04
    Step 2: Start the signal-cli Daemon

    Read this after the foundation, then connect it to the previous step.

  5. 05
    Step 3: Configure Hermes

    Read this after the foundation, then connect it to the previous step.

  6. 06
    Manual Configuration

    Read this after the foundation, then connect it to the previous step.

  7. 07
    Access Control

    Read this after the foundation, then connect it to the previous step.

  8. 08
    DM Access

    Read this after the foundation, then connect it to the previous step.

  9. 09
    Group Access

    Read this after the foundation, then connect it to the previous step.

  10. 10
    Features

    Finish here to verify the result and special cases.

Examples from the official page

Copy only after you understand the effect.

# macOS brew install signal-cli # Linux (download latest release) VERSION=$(curl -Ls -o /dev/null -w %{url_effective} \ https://github.com/AsamK/signal-cli/releases/latest | sed 's/^.*\/v//') curl -L -O "https://github.com/AsamK/signal-cli/releases/download/v${VERSION}/signal-cli-${VERSION}.tar.gz" sudo tar xf "signal-cli-${VERSION}.tar.gz" -C /opt sudo ln -sf "/opt/signal-cli-${VERSION}/bin/signal-cli" /usr/local/bin/
# Generate a linking URI (displays a QR code or link) signal-cli link -n "HermesAgent"
# Replace +1234567890 with your Signal phone number (E.164 format) signal-cli --account +1234567890 daemon --http 127.0.0.1:8080
Try it now

Read the first command and identify its inputs and outputs before copying it.

Match every command to your installed Hermes version, review the files and accounts it can reach, and use non-sensitive data for the first test. If this explanation differs from the source, the official source wins.

Knowledge check

Three decisions before completion.

1. What is the source of truth when “Signal” changes?
2. What is the best way to apply this lesson?
3. What should happen before a step can modify files or an external account?