Agent Envelope MCP Server
by blackboxengineeringio.github.BlackBoxEngineering/agent-envelope-mcpv1.0.1
Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint.
context tax
queued
security
queued
cold start
queued
freshness
Maintained32d ago
Install Agent Envelope MCP server
Install in Claude Code
claude mcp add agent-envelope -e AE_API_KEY='<ae-api-key>' -- npx -y agent-envelope-mcpInstall in Cursor
{
"mcpServers": {
"agent-envelope": {
"command": "npx",
"args": [
"-y",
"agent-envelope-mcp"
],
"env": {
"AE_API_KEY": "<ae-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"agent-envelope": {
"command": "npx",
"args": [
"-y",
"agent-envelope-mcp"
],
"env": {
"AE_API_KEY": "<ae-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"agent-envelope": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"agent-envelope-mcp"
],
"env": {
"AE_API_KEY": "<ae-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"agent-envelope": {
"command": "npx",
"args": [
"-y",
"agent-envelope-mcp"
],
"env": {
"AE_API_KEY": "<ae-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| AE_API_KEY | — | yes | Vault-issued API key. Required only for the vault-governed tools (ae_get_agent, ae_verify_action, ae_mint). Sovereign verification needs no key. |
Freshness
Maintained — last maintenance signal 32d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-08 · 32d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-01 · 2mo ago · official registry · v1.0.1
FAQ
›How do I install the Agent Envelope MCP server in Claude Code?
Run: claude mcp add agent-envelope -e AE_API_KEY='<ae-api-key>' -- npx -y agent-envelope-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Agent Envelope require an API key?
Yes. It expects AE_API_KEY, of which 1 is a secret.
›Can I use Agent Envelope as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Agent Envelope in the official MCP registry?
Yes, as io.github.BlackBoxEngineering/agent-envelope-mcp.