Chamber
Two-key JSON seal/open. Cloak needs a live license. Open is keys-only.
Install
npmstdio
npx -y json-chamber-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-ceedot-rock-json-chamber-mcp": {
"command": "npx",
"args": [
"-y",
"json-chamber-mcp"
]
}
}
}Source: official MCP Registry record · registry name io.github.ceedot-rock/json-chamber-mcp · published 2026-09-14 · updated 2026-09-14. Not an endorsement; review the code before connecting it to anything sensitive.