MCP server

x402fix

co.youraitools/x402fix

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

x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker

Working at last checkVerified publisher: youraitools.coAbout 257 tokens per request once connected1 tools

https://api.youraitools.co/x402fix/mcp

At a glance

Type: MCP server
Publisher: youraitools.co (verified by the MCP Registry)
Status: Working at last check
Tools: 1
Token cost: About 257 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 x402fix https://api.youraitools.co/x402fix/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.x402fix]
url = "https://api.youraitools.co/x402fix/mcp"

Gemini CLI

{"mcpServers":{"x402fix":{"httpUrl":"https://api.youraitools.co/x402fix/mcp"}}}

Cursor

{"mcpServers":{"x402fix":{"url":"https://api.youraitools.co/x402fix/mcp"}}}

VS Code

{"servers":{"x402fix":{"type":"http","url":"https://api.youraitools.co/x402fix/mcp"}}}

Antigravity

agy mcp add x402fix https://api.youraitools.co/x402fix/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":"x402fix","server_url":"https://api.youraitools.co/x402fix/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"x402fix","server_url":"https://api.youraitools.co/x402fix/mcp"}

check_x402_endpoint ~257 tokens
x402 endpoint doctor: probes a paid x402 URL unpaid (never pays) and grades it A-F: 402 on GET / HEAD / empty POST, CORS, v2 PAYMENT-REQUIRED header and v1 body, accepts (USDC asset, EIP-712 domain, Solana feePayer, amounts, payTo), multichain consistency and the Bazaar declaration. Free preview tie

YourAITools MCP Hub
All 22 YourAITools agent APIs in one MCP server. Most tools free; pay with credits or x402.
x402 Doctor
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
cryptofeed402
Hyperliquid perp funding, OI, preflight & news sentiment for agents. Pay per call in USDC (x402).
402xAgent
Check an x402 endpoint before your agent pays: pay, skip or recheck. Plus a verified x402 catalog.
NEMO x402 Micro-Services
Free catalogue and x402 Doctor over MCP. Paid HTTP services in USDC (Base + Solana).
Maxwell Directory (x402 + MCP)
Local providers worldwide, plus travel and public data. Free search; paid answers via x402.
PRG Risk Oracle
Market regime, 7-dimension risk vectors and payment hazard grades. Abstains when data is thin.
DartzDabz AI agent tool directory
Read-only search of 2,189 AI agent tools (MCP servers, x402 APIs) with daily automated trust scores.

[![AptLynx](https://aptlynx.net/badge/co.youraitools/x402fix.svg)](https://aptlynx.net/servers/co.youraitools/x402fix)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents