Ed25519 cryptographic identity for apps and AI agents — MCP server for Claude/Cursor/Windsurf + JS/TS verify SDK
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add waxseal --env WAXSEAL_PRIVATE_KEY_PEM='<WAXSEAL_PRIVATE_KEY_PEM>' -- npx -y @waxseal/mcp~/.codex/config.toml
[mcp_servers.waxseal]
command = "npx"
args = ["-y", "@waxseal/mcp"]
env = { WAXSEAL_PRIVATE_KEY_PEM = "<WAXSEAL_PRIVATE_KEY_PEM>" }
# codex mcp add waxseal --env WAXSEAL_PRIVATE_KEY_PEM='<WAXSEAL_PRIVATE_KEY_PEM>' -- npx -y @waxseal/mcp~/.cursor/mcp.json
{
"mcpServers": {
"waxseal": {
"command": "npx",
"args": [
"-y",
"@waxseal/mcp"
],
"env": {
"WAXSEAL_PRIVATE_KEY_PEM": "<WAXSEAL_PRIVATE_KEY_PEM>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"waxseal": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@waxseal/mcp"
],
"env": {
"WAXSEAL_PRIVATE_KEY_PEM": "<WAXSEAL_PRIVATE_KEY_PEM>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"waxseal": {
"command": "npx",
"args": [
"-y",
"@waxseal/mcp"
],
"env": {
"WAXSEAL_PRIVATE_KEY_PEM": "<WAXSEAL_PRIVATE_KEY_PEM>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"waxseal": {
"command": "npx",
"args": [
"-y",
"@waxseal/mcp"
],
"env": {
"WAXSEAL_PRIVATE_KEY_PEM": "<WAXSEAL_PRIVATE_KEY_PEM>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"waxseal": {
"command": "npx",
"args": [
"-y",
"@waxseal/mcp"
],
"env": {
"WAXSEAL_PRIVATE_KEY_PEM": "<WAXSEAL_PRIVATE_KEY_PEM>"
}
}
}
}Remote
claude mcp add --transport http waxseal https://waxseal.run.tools~/.codex/config.toml
[mcp_servers.waxseal]
url = "https://waxseal.run.tools"
# codex mcp add waxseal --url https://waxseal.run.tools~/.cursor/mcp.json
{
"mcpServers": {
"waxseal": {
"url": "https://waxseal.run.tools"
}
}
}.vscode/mcp.json
{
"servers": {
"waxseal": {
"type": "http",
"url": "https://waxseal.run.tools"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"waxseal": {
"httpUrl": "https://waxseal.run.tools"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"waxseal": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://waxseal.run.tools"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"waxseal": {
"url": "https://waxseal.run.tools"
}
}
}Environment variables
WAXSEAL_PRIVATE_KEY_PEM
Replace the placeholders with your own credentials and keep them out of version control.