Fidacy MCP Server
by lucaslubicom.fidacy/ai-agent-firewallv0.7.1
Every agent action watched, every money-moving one gated, every verdict independently verifiable.
context tax
queued
security
queued
cold start
queued
freshness
Maintained2mo ago
Install Fidacy MCP server
Install in Claude Code
claude mcp add fidacy -e FIDACY_ENGINE_API_KEY='<fidacy-engine-api-key>' -- npx -y @fidacy/mcpInstall in Cursor
{
"mcpServers": {
"fidacy": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<fidacy-engine-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"fidacy": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<fidacy-engine-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"fidacy": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@fidacy/mcp"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<fidacy-engine-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"fidacy": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<fidacy-engine-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| FIDACY_ENGINE_API_KEY | yes | yes | Required: activates the account-owned authority boundary and signed verdicts. Get a free key at https://app.fidacy.com/signup. |
| FIDACY_MODE | — | — | Optional: 'http' for the hosted core. |
Freshness
Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-08-04 · 2mo ago · GitHub
Latest release
2026-08-04 · 2mo ago · GitHub · v0.12.0
Package published
no data · npm/PyPI
Registry entry updated
2026-07-29 · 2mo ago · official registry · v0.7.1
FAQ
›How do I install the Fidacy MCP server in Claude Code?
Run: claude mcp add fidacy -e FIDACY_ENGINE_API_KEY='<fidacy-engine-api-key>' -- npx -y @fidacy/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Fidacy require an API key?
Yes. It expects FIDACY_ENGINE_API_KEY, of which 1 is a secret.
›Can I use Fidacy as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Fidacy in the official MCP registry?
Yes, as com.fidacy/ai-agent-firewall.