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MCP server

X402 Tools

dev.workers.kikoribera03.flat-rate-llm/x402-tools

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

61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.

Working at last checkAbout 18,926 tokens per request once connected79 tools1 new tool added 27 Oct
https://flat-rate-llm.kikoribera03.workers.dev/mcp

At a glance

Type
MCP server
Publisher
Not verified
Status
Working at last check
Tools
79
Token cost
About 18,926 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

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

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 x402-tools https://flat-rate-llm.kikoribera03.workers.dev/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.x402-tools]
url = "https://flat-rate-llm.kikoribera03.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"x402-tools":{"httpUrl":"https://flat-rate-llm.kikoribera03.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"x402-tools":{"url":"https://flat-rate-llm.kikoribera03.workers.dev/mcp"}}}

VS Code

{"servers":{"x402-tools":{"type":"http","url":"https://flat-rate-llm.kikoribera03.workers.dev/mcp"}}}

Antigravity

agy mcp add x402-tools https://flat-rate-llm.kikoribera03.workers.dev/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":"x402-tools","server_url":"https://flat-rate-llm.kikoribera03.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"x402-tools","server_url":"https://flat-rate-llm.kikoribera03.workers.dev/mcp"}

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