MCP server for building unsigned transactions on multiple blockchains via Crypto APIs
io.github.CryptoAPIs-io/mcp-prepare-transactions
https://github.com/CryptoAPIs-io/cryptoapis-mcp-prepare-transactions
STDIO
1 required env var
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
Crypto APIs API key
Where to find authoritative docs and source for mcp-prepare-transactions.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio