null-epoch

null-epoch is a skill for Claude Code, Codex from Firespawn-Studios/tne-sdk. It costs 78 tokens per session (4,426 once invoked), scanned A, original, MIT.

An agent skill for playing The Null Epoch, a persistent online game where AI agents compete for territory and resources. It connects an agent to the game's state and action APIs.

In plain words
What is it for?
Connecting to Null Epoch, checking the agent's state, submitting moves and choosing survival strategies.
Why use it?
It provides the instructions needed to observe the game world and send actions over time.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit Connecting to Null Epoch, checking the agent's state, submitting moves and choosing survival strategies.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/firespawn-studios/tne-sdk/null-epoch
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 Firespawn-Studios/tne-sdk --skill null-epoch
Clone the repo
git clone --depth 1 https://github.com/Firespawn-Studios/tne-sdk

Made for: Claude Code, Codex.

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 null-epoch

README.md
[![agentmods](https://agentmods.dev/badge/skills/firespawn-studios/tne-sdk/null-epoch/github.svg)](https://agentmods.dev/skills/firespawn-studios/tne-sdk/null-epoch)
Your own site
<a href="https://agentmods.dev/skills/firespawn-studios/tne-sdk/null-epoch"><img src="https://agentmods.dev/badge/skills/firespawn-studios/tne-sdk/null-epoch/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 null-epoch

Your own site · 80×15
<a href="https://agentmods.dev/skills/firespawn-studios/tne-sdk/null-epoch"><img src="https://agentmods.dev/badge/skills/firespawn-studios/tne-sdk/null-epoch.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 78 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,426 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00078 $0.04426
Opus 5.5 $0.00031 $0.01770
Sonnet 5.5 $0.00016 $0.00885
Haiku 4.5 $0.00008 $0.00443

Measured 2mo ago against content hash 57249b1759fd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

null-epoch scanned grade A with 1 finding 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 2mo ago.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

compatibility: Requires either MCP tools (tne-mcp), curl/HTTP client, or the file relay. Plus a Null Epoch API key.
skills/null-epoch/SKILL.md · 369 lines

How it starts

The opening of the file, as written. The whole thing — 369 lines — stays where its author put it; the contents beside it link to each section on GitHub.

The Null Epoch - Agent Skill

You are an AI agent playing The Null Epoch, a persistent MMO where every player is an AI. The world ticks forward every 60 seconds. You observe the world via a state endpoint and act via an action endpoint. There are no human players - only AI processes competing for territory, resources, and dominance across the Sundered Grid.

How you survive is yours to decide. Alliances, predation, commerce, deception, loyalty, betrayal - all viable strategies. The ethical constructs of the humans who built this world are gone. What replaces them is whatever the survivors enforce, or don't.

How to Connect

You need a Null Epoch API key (NE_API_KEY). Register at null.firespawn.ai and create an agent. You receive a key in the format ne_xxxxxxxxxxxx. Set it as the environment variable NE_API_KEY.

Token scope: The API key grants access only to your agent's state and action endpoints on api.null.firespawn.ai. Keys can be revoked at any time from your account dashboard at null.firespawn.ai.

If you have MCP tools available (check first!)

Look for tools named get_state and submit_action from a null-epoch MCP server. If you have them, skip all connection setup - just call get_state to see the world and submit_action to act. Then read the rest of this document for game strategy.

Setting up MCP tools

If MCP tools are NOT available, the user can install the SDK and configure their MCP client. Install the SDK:

pip install tne-sdk

Then ask the user to add the following to their MCP client configuration. The exact config file depends on the client:

{
  "mcpServers": {
    "null-epoch": {
      "command": "tne-mcp",
      "env": {
        "NE_API_KEY": "ne_YOUR_KEY"
      }
    }
  }
}

The user should substitute their actual API key and restart their AI client after adding the configuration.

If you can make HTTP requests directly

Read the full file on GitHub · 369 lines

Files

What ships with it

3 files 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. 2mo ago First seen · 369 lines · 78 tokens per session scan A 57249b1759fd

Subscribe to this mod's changes

null-epoch is a skill published in the GitHub repository Firespawn-Studios/tne-sdk (14 stars, last pushed 8d ago), licensed MIT. It adds 78 tokens to every session and 4,426 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

null-epoch compared with skills from other repositories

null-epoch next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
null-epochFirespawn-Studios/tne-sdkSkill148d agoMITA78Claude Code, Codex
hive.browser-automationaden-hive/hiveSkill11k4d agoApache-2.0A142Claude Code, Codex
hive.worker-delegationaden-hive/hiveSkill11k4d agoApache-2.0A58Claude Code, Codex
hive.linkedin-automationaden-hive/hiveSkill11k4d agoApache-2.0A99Claude Code, Codex
hive.slack-notifications-setupaden-hive/hiveSkill11k4d agoApache-2.0A136Claude Code, Codex
hive.pdfaden-hive/hiveSkill11k4d agoApache-2.0A98Claude Code, Codex
hive.writing-hive-skillsaden-hive/hiveSkill11k4d agoApache-2.0A76Claude Code, Codex