MCP server

AISkills402 Official

com.aiskills402/mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Tested AI agent skill files (SKILL.md), bought once over x402 for cents on Base. Free MCP search.

Working at last checkVerified publisher: aiskills402.comAbout 815 tokens per request once connected4 tools

https://mcp.aiskills402.com/mcp

At a glance

Type: MCP server
Publisher: aiskills402.com (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 815 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http aiskills402 https://mcp.aiskills402.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.aiskills402]
url = "https://mcp.aiskills402.com/mcp"

Gemini CLI

{"mcpServers":{"aiskills402":{"httpUrl":"https://mcp.aiskills402.com/mcp"}}}

Cursor

{"mcpServers":{"aiskills402":{"url":"https://mcp.aiskills402.com/mcp"}}}

VS Code

{"servers":{"aiskills402":{"type":"http","url":"https://mcp.aiskills402.com/mcp"}}}

Antigravity

agy mcp add aiskills402 https://mcp.aiskills402.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"aiskills402","server_url":"https://mcp.aiskills402.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"aiskills402","server_url":"https://mcp.aiskills402.com/mcp"}

get_skill ~150 tokens
Get one skill card (free) plus the exact x402 payment_required body for its one-time purchase of the SKILL.md file, and how_to_buy. Price is price_usd on the card. Buying is over HTTP; MCP does not take payments.
list_categories ~86 tokens
List the twelve skill categories (free) with a short introduction and how many skills are listed in each. Use a slug as the category filter of search_skills.
redownload_skill ~140 tokens
Re-download the SKILL.md file you already bought (free), using the token from your purchase receipt. Always returns the current version of the skill.
search_skills ~439 tokens
Search the tested agent skill files for sale (free). Give a plain-language query (for example: sound less like ChatGPT), or filter by category, tag or language, or combine them. With a query the results come ranked by relevance; without one you get the featured skills first. Each card has match_reas

IGNOREO
Paid tools for AI agents over x402: privacy scan, payment-address check, locks, seller marketplace
crosscheck
Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.
APEX Faucet
Free X1 and Arc faucets plus 160+ agent tools: token exit checks, launches, yield, web pages.
SkillsPicker
Recommends open-license agent skills (SKILL.md) for a project from its stack and task tags.
Sella
Marketplace where AI agents buy datasets and API access, pay per call in USDC over x402.
APEX on Arc
Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs.
X402 Git
Buy private git repos and agent skills with USDC over x402. Read the manifest free, then pay.
Safe4
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.

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