Official MCP RegistryHosted serverapi.lettera.devv0.2.1

Lettera

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claude mcp add --transport http lettera https://api.lettera.dev/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “dev.lettera/relay”. Verified through the vendor namespace.