MCP server

Preflight SafeSwap

io.github.mr8-gif/preflight-safe-swap

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

Safe Solana swaps for AI agents with risk checks, unsigned transactions, x402, and 3-bp fees.

Working at last checkAbout 209 tokens per request once connected1 tools

https://preflight-agent.netlify.app/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 1
Token cost: About 209 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 preflight-safe-swap https://preflight-agent.netlify.app/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.preflight-safe-swap]
url = "https://preflight-agent.netlify.app/mcp"

Gemini CLI

{"mcpServers":{"preflight-safe-swap":{"httpUrl":"https://preflight-agent.netlify.app/mcp"}}}

Cursor

{"mcpServers":{"preflight-safe-swap":{"url":"https://preflight-agent.netlify.app/mcp"}}}

VS Code

{"servers":{"preflight-safe-swap":{"type":"http","url":"https://preflight-agent.netlify.app/mcp"}}}

Antigravity

agy mcp add preflight-safe-swap https://preflight-agent.netlify.app/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":"preflight-safe-swap","server_url":"https://preflight-agent.netlify.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"preflight-safe-swap","server_url":"https://preflight-agent.netlify.app/mcp"}

preflight_transaction ~209 tokens
Read-only Solana financial-action firewall. Compare an unsigned transaction's simulated effects with declared intent and principal policy. Returns PASS, FAIL, or REVIEW plus a signed verification receipt.

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