echo

echo is a skill for Claude Code from holsee/conjure. It costs 40 tokens per session (305 once invoked), scanned A, original, Apache-2.0.

Proste narzędzie, które powtarza podaną wiadomość i dodaje do niej znacznik czasu. Służy do sprawdzania, jak działają umiejętności i ich skrypty.

In plain words
What is it for?
Do testowania konfiguracji, uruchamiania przykładowego skryptu oraz sprawdzania, czy przekazywanie argumentów i wyników działa poprawnie.
Why use it?
Daje szybki, łatwy do przewidzenia test działania systemu bez wykonywania złożonych operacji.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Do testowania konfiguracji, uruchamiania przykładowego skryptu oraz sprawdzania, czy przekazywanie argumentów i wyników działa poprawnie.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/holsee/conjure/echo
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add holsee/conjure --skill echo
Clone the repo
git clone --depth 1 https://github.com/holsee/conjure

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for echo

README.md
[![agentmods](https://agentmods.dev/badge/skills/holsee/conjure/echo/github.svg)](https://agentmods.dev/skills/holsee/conjure/echo)
Your own site
<a href="https://agentmods.dev/skills/holsee/conjure/echo"><img src="https://agentmods.dev/badge/skills/holsee/conjure/echo/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for echo

Your own site · 80×15
<a href="https://agentmods.dev/skills/holsee/conjure/echo"><img src="https://agentmods.dev/badge/skills/holsee/conjure/echo.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 305 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00040 $0.00305
Opus 5.5 $0.00016 $0.00122
Sonnet 5.5 $0.00008 $0.00061
Haiku 4.5 $0.00004 $0.00030

Measured 1mo ago against content hash 294f9112a813, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

echo scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/echo.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

priv/skills/echo/SKILL.md · 49 lines

What it actually says

Echo Skill

A minimal skill that echoes messages back. Perfect for learning how Conjure works.

Usage

To echo a message, run the echo script:

python3 scripts/echo.py "Your message here"

The script will print the message back with a timestamp.

Examples

# Simple echo
python3 scripts/echo.py "Hello, World!"
# Output: [2024-01-15 10:30:00] Echo: Hello, World!

# Multi-word message
python3 scripts/echo.py "This is a test message"
# Output: [2024-01-15 10:30:01] Echo: This is a test message

How It Works

  1. The script receives a message as a command-line argument
  2. It formats the message with a timestamp
  3. It prints the formatted message to stdout

This simple flow demonstrates the core pattern of all Conjure skills:

  • Claude reads the SKILL.md to understand capabilities
  • Claude uses bash_tool to execute scripts
  • Results are returned to continue the conversation
Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 49 lines · 40 tokens per session scan A 294f9112a813

Subscribe to this mod's changes

echo is a skill published in the GitHub repository holsee/conjure (10 stars, last pushed 10mo ago), licensed Apache-2.0. It adds 40 tokens to every session and 305 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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