MCP server

MOSN Solana Safety

dev.workers.mosn-3r41y.mosn-api/mosn

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

Solana token rug checks and safety-checked Jupiter swaps for AI agents; paid data via x402.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

3

Token cost

About 390 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 mosn https://mosn-api.mosn-3r41y.workers.dev/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.mosn]
url = "https://mosn-api.mosn-3r41y.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"mosn":{"httpUrl":"https://mosn-api.mosn-3r41y.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"mosn":{"url":"https://mosn-api.mosn-3r41y.workers.dev/mcp"}}}

VS Code

{"servers":{"mosn":{"type":"http","url":"https://mosn-api.mosn-3r41y.workers.dev/mcp"}}}

Antigravity

agy mcp add mosn https://mosn-api.mosn-3r41y.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":"mosn","server_url":"https://mosn-api.mosn-3r41y.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mosn","server_url":"https://mosn-api.mosn-3r41y.workers.dev/mcp"}

Tools

• mosn_paid_endpoints ~71 tokens
  List MOSN paid data endpoints (x402, USDC on Solana or Base): fresh screened Solana alpha, real-time new pools, holder checks, labeled memecoin dataset.
• mosn_safe_swap Moves money · ~192 tokens
  Build a Solana token swap that is safety-checked first: MOSN refuses buys into DANGER tokens, then returns an unsigned Jupiter swap transaction for YOUR wallet to sign (MOSN takes a 0.3% platform fee). Free to call.
• mosn_token_check ~127 tokens
  Rug/safety check for a Solana token: mint & freeze authority, dangerous Token-2022 settings, real-wallet holder concentration (pools excluded), live sell-route test. Returns SAFE/CAUTION/DANGER with reasons. 5 free checks per day, then use the paid x402 endpoint.

Browse

• Crypto and blockchains

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