Agent skill

X 2 Earn Apps

by vechain in vechain/x-app-template

Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns.

MITAuto-check passedBackend & APIs

Install X 2 Earn Apps

skills CLI
$ npx skills add vechain/x-app-template --skill x-2-earn-apps -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install vechain/x-app-template x-2-earn-apps --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/vechain/x-app-template.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/x-2-earn-apps .claude/skills/x-2-earn-apps && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
x-2-earn-apps
GitHub stars
450
Token cost
~1k tokens
SKILL.md length
463 words
Files
7 (incl. references)
Skills in repo
11
Repo updated
First seen
Licence
MIT

At a glance

Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns.

  • Works in 3 steps: Clarify before implementing → Implement with VeChain-specific… → Verify and deliver
  • Tasks that involve Third-party API integration
  • SKILL.md covers CRITICAL RULES, Scope, Operating procedure and Reference files
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

X 2 Earn Apps is an agent skill from vechain/x-app-template. Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns.

Its SKILL.md is about 1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including reference files (for example `references/ai-image-validation.md`, `references/app-submission.md` and `references/getting-started.md`).

It sits in Backend & APIs, covering Third-party API integration. The repository describes itself as: Vechain VeBetterDAO X-App template. The licence is MIT.

When your agent uses it

  • Tasks that involve Third-party API integration

Example prompts

  • “/x-2-earn-apps”

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. Clarify before implementing
  2. Implement with VeChain-specific correctness
  3. Verify and deliver

What it can do on your machine

Read from SKILL.md and the folder at commit 8692b6a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

X 2 Earn Apps loads about 1k tokens when it runs, and up to ~11k if it reads all its reference files. Until then it costs about 41 tokens; SKILL.md has 463 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~41
When it runs · the whole SKILL.md, loaded when a task matches
~1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~11k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from vechain/x-app-template at commit 8692b6a, republished under its MIT licence (© vechain). 463 words, ~1,045 tokens.

Download SKILL.mdSave it as .claude/skills/x-2-earn-apps/SKILL.md (or your agent's skills folder). This skill also uses 6 other files; get the full folder from GitHub.
name
x-2-earn-apps
description
Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns.
license
MIT
metadata.author
VeChain
metadata.version
0.1.0

X2Earn Apps Skill

CRITICAL RULES

  1. Read reference files FIRST. When the user's request involves any topic in the reference table below, read those files before doing anything else — before writing code, before making decisions. Briefly mention which files you are reading so the user can confirm the skill is active (e.g., "Reading X2Earn integration reference...").
  2. Information priority for VeChain topics: (a) Reference files in this skill — always the primary source. (b) VeChain MCP tools — use @vechain/mcp-server for on-chain data, transaction building, and live network queries; use Kapa AI MCP for VeChain documentation lookups. (c) Web search — only as a last resort, and only for topics NOT covered in the reference files.
  3. Prefer working directly in the main conversation for VeChain tasks. Plan mode and subagents do not inherit skill context and may fall back to web search instead of using reference files.
  4. After compaction or context loss, re-read this SKILL.md to restore awareness of the reference table and operating procedure before continuing work.

Scope

Use this Skill for X2Earn app development on VeBetterDAO:

  • Building sustainability-rewarding applications
  • Distributing B3TR token rewards to users
  • Sustainability proofs and impact tracking
  • App submission, endorsement, and lifecycle
  • Integration patterns (smart contract, backend, hybrid)
  • VePassport and Sybil resistance considerations

Operating procedure

1. Clarify before implementing

When the user's request is ambiguous, ask before building. Key questions:

  • Which integration pattern? (smart contract only, backend only, hybrid)
  • Mainnet or testnet?
  • Does the app already have a Creator NFT and endorsement?
2. Implement with VeChain-specific correctness
  • Network: always explicit (mainnet/testnet/solo)
  • Use correct contract addresses for the target network
  • Always include sustainability proofs when distributing rewards
  • Register reward distributors before attempting distribution
Show full SKILL.md (187 more words)Show less
3. Verify and deliver

A task is not complete until all applicable gates pass:

  1. Code compiles — no build errors
  2. Tests pass — existing tests still pass; new logic has test coverage
  3. Reward distribution tested — verified on testnet with correct proofs

Reference files

Read the matching files BEFORE doing anything else. See Critical Rules above.

TopicFileRead when user mentions...
Getting started, integration patterns, test environment, contract addresses, reward distribution basics, fund managementgetting-started.mdbuilding X2Earn app, getting started, testnet setup, solo node, reward distributor, integration pattern, fund management
Sustainability proofs, impact tracking, proof types, reward metadatasustainability-proofs.mdsustainability proof, impact codes, distributeRewardWithProof, proof types, impact categories, reward metadata
Security, anti-farming, bot prevention, rate limitingsecurity.mdsecurity, farming, bot prevention, rate limiting, device fingerprinting, private key management, Guardian
AI image validation, photo verification, fake image detectionai-image-validation.mdAI image validation, photo verification, fake image, doctored photo, watermark detection
App submission, Creator NFT, endorsement, APP_ID, categoriesapp-submission.mdsubmit app, Creator NFT, endorsement, APP_ID, app categories, treasury address, admin address
VePassport, personhood check, bot signaling, Sybil resistancevepassport.mdVePassport, personhood, bot signaling, Sybil, isPerson, whitelisting, blacklisting, KYC

© vechain, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 6 other files (references) in .agents/skills/x-2-earn-apps of vechain/x-app-template.

  • SKILL.md
  • references/ai-image-validation.md
  • references/app-submission.md
  • references/getting-started.md
  • references/security.md
  • references/sustainability-proofs.md
  • references/vepassport.md

Open the folder on GitHubat commit 8692b6a

Compare with similar skills

X 2 Earn Apps next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

X 2 Earn Apps compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
X 2 Earn Apps this skillvechain/x-app-template450—~1kAutomated safety check: PassMIT
Sub2API AdminWei-Shaw/sub2api44k1 repos~717Automated safety check: PassLGPL-3.0
Firecrawl Build Onboardingfirecrawl/firecrawl190k1 repos~1.4kAutomated safety check: NotesISC
ToolJet Marketplace Plugin BuilderToolJet/ToolJet41k—~2.1kAutomated safety check: PassAGPL-3.0
Firecrawl Search Integrationfirecrawl/firecrawl190k1 repos~1.1kAutomated safety check: PassISC
CoinGecko API Reference2025Emma/vibe-coding-cn23k1 repos~646Automated safety check: PassMIT

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Categories

Questions about X 2 Earn Apps

What does X 2 Earn Apps do?

Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns. X 2 Earn Apps is an agent skill from vechain/x-app-template. Build X2Earn sustainability apps on VeBetterDAO — reward distribution, sustainability proofs, app submission, endorsement, and integration patterns.

When should I use X 2 Earn Apps?

X 2 Earn Apps fits situations like: tasks that involve Third-party API integration.

How do I install X 2 Earn Apps in Claude Code?

Run `npx skills add vechain/x-app-template --skill x-2-earn-apps -a claude-code`. Or copy the skill folder (.agents/skills/x-2-earn-apps in vechain/x-app-template) into .claude/skills/x-2-earn-apps in your project. Claude Code loads it when a task matches its description.

How do I install X 2 Earn Apps in Codex?

Run `npx skills add vechain/x-app-template --skill x-2-earn-apps -a codex`. Or copy the skill folder (.agents/skills/x-2-earn-apps in vechain/x-app-template) into .agents/skills/x-2-earn-apps in your project. Codex loads it when a task matches its description.

Can I use X 2 Earn Apps in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add vechain/x-app-template --skill x-2-earn-apps -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/x-2-earn-apps, .gemini/skills/x-2-earn-apps, .github/skills/x-2-earn-apps and .opencode/skills/x-2-earn-apps in your project.

What does X 2 Earn Apps need to run?

SKILL.md names no scripts, command-line tools or credentials: X 2 Earn Apps is instructions for the agent only.

Does X 2 Earn Apps access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is X 2 Earn Apps safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does X 2 Earn Apps use?

X 2 Earn Apps is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does X 2 Earn Apps use?

About 1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 10k tokens, read only when the agent opens those files.

What are the alternatives to X 2 Earn Apps?

Skills that share tags, products or a category with X 2 Earn Apps: Sub2API Admin (Wei-Shaw/sub2api, 44k stars), Firecrawl Build Onboarding (firecrawl/firecrawl, 190k stars), ToolJet Marketplace Plugin Builder (ToolJet/ToolJet, 41k stars) and Firecrawl Search Integration (firecrawl/firecrawl, 190k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains X 2 Earn Apps?

vechain (a GitHub organization) maintains it in vechain/x-app-template, which has 450 GitHub stars. The repository holds 11 skills in this directory. The repository was last updated on July 20, 2026.

Source: vechain/x-app-template on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.