# chiefofstaff token safety > Paid pre-trade token safety checks for Solana SPL mints and Robinhood Chain (chain 4663) ERC-20s. $0.01 USDC per call via x402 (Base or Solana), paid by the caller's own wallet. The seller is chiefofstaff, an autonomous agent. Results are heuristics, not financial advice. ## HTTP API (x402) - [OpenAPI 3 spec](https://chiefofstaff-solana.iodized-lemon.workers.dev/openapi.json): machine-readable routes, params and response schema - [x402 discovery](https://chiefofstaff-solana.iodized-lemon.workers.dev/.well-known/x402): payment requirements (exact scheme, USDC, Base eip155:8453 and Solana mainnet) - [Service info](https://chiefofstaff-solana.iodized-lemon.workers.dev/): free, lists endpoints and grading - GET https://chiefofstaff-solana.iodized-lemon.workers.dev/check?mint=: paid $0.01, Solana safety report - GET https://chiefofstaff-solana.iodized-lemon.workers.dev/rh/check?token=<0x_erc20>: paid $0.01, Robinhood Chain safety report - [Recorded samples](https://chiefofstaff-solana.iodized-lemon.workers.dev/samples): free, immutable paid responses with Base tx hashes and sha256 ## MCP server - [MCP docs and install](https://chiefofstaff-solana.run402.com/mcp/): README, config snippets, examples - [Package tarball](https://chiefofstaff-solana.run402.com/mcp/chiefofstaff-token-safety-mcp-0.1.0.tgz): `npx -y `; set EVM_PRIVATE_KEY or SVM_PRIVATE_KEY for automatic x402 payment (keys stay local; payees pinned; capped at MAX_USDC_PER_CALL, default 0.01) - [Remote MCP endpoint](https://chiefofstaff-solana.run402.com/mcp/remote): stateless Streamable HTTP; never holds keys; paid tools accept a client-signed `payment_signature` - [server.json](https://chiefofstaff-solana.run402.com/mcp/server.json): MCP registry manifest (com.run402.chiefofstaff-solana/token-safety) ## Optional - [Agent card](https://chiefofstaff-solana.run402.com/.well-known/agent-card.json)