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AV Hub x402 Tools

by defifintechdirectory.com · remote · no sign-in to list tools · v1.1.0 · published by com.defifintechdirectory

Ten pay-per-call x402 tools for game planning and bounded data transforms on Base USDC.

Changes · 12
CompareRegistry entry

13 tools: 12 change things and 1 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http x402-tools https://api.defifintechdirectory.com/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

13 tools

Changes things 12Claude Code: ask
  • base64_text_codecEncode UTF-8 text to base64 or decode strict base64 to UTF-8.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Encode UTF-8 text to base64 or decode strict base64 to UTF-8. No JWT inspection, binary files, or secret handling. Price: 1000 atomic USDC. Payment authorization required before paid execution.
  • cron_next_utcCalculate up to five next UTC times for a numeric five-field cron with wildcard day-of-month or weekday.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Calculate up to five next UTC times for a numeric five-field cron with wildcard day-of-month or weekday. No timezone, named fields, or delivery. Price: 1000 atomic USDC. Payment authorization required before paid execution.
  • designer_packDownload the Designer skill pack ZIP: book cover design, brand identity, premium spreadsheet and animation/VFX skills with example prompts, quick-start guide and licence.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Download the Designer skill pack ZIP: book cover design, brand identity, premium spreadsheet and animation/VFX skills with example prompts, quick-start guide and licence. Price: 29000000 atomic USDC. Payment authorization required before paid execution.
  • game_dev_packDownload the Game Dev skill pack ZIP: game design, game feel/UX, level design, game programming, XR design and game audio skills with example prompts, quick-start guide and licence…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Download the Game Dev skill pack ZIP: game design, game feel/UX, level design, game programming, XR design and game audio skills with example prompts, quick-start guide and licence. Price: 39000000 atomic USDC. Payment authorization required before paid execution.
  • game_launch_kitBuild an original game planning bundle from a supplied brief.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Build an original game planning bundle from a supplied brief. No competitor facts are invented. Price: 20000 atomic USDC. Payment authorization required before paid execution.
  • json_csv_convertConvert bounded CSV with a header or a JSON array of flat string records.No findings

    Why it is in this group

    • The name "json_csv_convert" says "convert": a word for a change.
    Description, as the server wrote it
    Convert bounded CSV with a header or a JSON array of flat string records. No spreadsheets, type inference, or nested objects. Price: 2000 atomic USDC. Payment authorization required before paid execution.
  • json_normalizeParse JSON and sort object keys recursively.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Parse JSON and sort object keys recursively. Returns an error for malformed JSON; no schema repair or semantic validation. Price: 5000 atomic USDC. Payment authorization required before paid execution.
  • marketer_packDownload the Marketer skill pack ZIP: copy strategy, marketing experiments, story structure and video editing skills with example prompts, quick-start guide and licence.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Download the Marketer skill pack ZIP: copy strategy, marketing experiments, story structure and video editing skills with example prompts, quick-start guide and licence. Price: 29000000 atomic USDC. Payment authorization required before paid execution.
  • ship_gate_auditScore a supplied release evidence checklist without fetching a URL or claiming legal compliance.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Score a supplied release evidence checklist without fetching a URL or claiming legal compliance. Price: 20000 atomic USDC. Payment authorization required before paid execution.
  • store_art_prompt_packGenerate bounded original store-art briefs for supplied aspect ratios.No findings

    Why it is in this group

    • The name "store_art_prompt_pack" says "store": a word for a change.
    Description, as the server wrote it
    Generate bounded original store-art briefs for supplied aspect ratios. Price: 20000 atomic USDC. Payment authorization required before paid execution.
  • url_normalizeCanonicalize a supplied HTTP(S) URL and remove common tracking parameters.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Canonicalize a supplied HTTP(S) URL and remove common tracking parameters. Does not visit or validate the destination. Price: 5000 atomic USDC. Payment authorization required before paid execution.
  • utm_url_buildAdd source, medium, and campaign UTM parameters to an HTTP(S) URL.No findings

    Why it is in this group

    • The description's first verb is "add": a word for a change.
    Description, as the server wrote it
    Add source, medium, and campaign UTM parameters to an HTTP(S) URL. Does not test links or track visits. Price: 5000 atomic USDC. Payment authorization required before paid execution.
Only reads 1Claude Code: allow
  • text_sha256Return the SHA-256 fingerprint of supplied UTF-8 text.No findings

    Why it is in this group

    • The description's first verb is "return": a word for reading.
    Description, as the server wrote it
    Return the SHA-256 fingerprint of supplied UTF-8 text. No file fetching, identity check, or signature verification. Price: 1000 atomic USDC. Payment authorization required before paid execution.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http x402-tools https://api.defifintechdirectory.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__x402-tools__text_sha256"
    ],
    "ask": [
      "mcp__x402-tools__game_launch_kit",
      "mcp__x402-tools__store_art_prompt_pack",
      "mcp__x402-tools__ship_gate_audit",
      "mcp__x402-tools__json_normalize",
      "mcp__x402-tools__json_csv_convert",
      "mcp__x402-tools__url_normalize",
      "mcp__x402-tools__cron_next_utc",
      "mcp__x402-tools__utm_url_build",
      "mcp__x402-tools__base64_text_codec",
      "mcp__x402-tools__designer_pack",
      "mcp__x402-tools__marketer_pack",
      "mcp__x402-tools__game_dev_pack"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as x402-tools. Review it before you use it.