Fidacy MCP
Fidacy MCP is a universal server that acts as an authority firewall for AI agents, verifying identity, mandate, and policy before allowing consequential actions like payments, refunds, or data exports. It enforces deny-by-default rules, signs decisions with JWS, and anchors evidence to Bitcoin for independent verification.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Gate AI agent payments and refunds
- Verify agent identity and mandates
- Anchor audit evidence to Bitcoin
- Enforce deny-by-default policies
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
@fidacy/mcp 0.7.1
{
"version": "0.7.1",
"transport": "stdio",
"identifier": "@fidacy/mcp",
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"environmentVariables": [
{
"name": "FIDACY_ENGINE_API_KEY",
"description": "Optional: enables signed trust verdicts (assess_action) and anchors session digests."
},
{
"name": "FIDACY_OPERATOR_EMAIL",
"description": "Optional and opt-in: registers this install so the operator can claim its history."
},
{
"name": "FIDACY_MODE",
"description": "Optional: 'http' for the hosted core."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"fidacy-mcp": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp@0.7.1"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<YOUR_FIDACY_ENGINE_API_KEY>",
"FIDACY_OPERATOR_EMAIL": "<YOUR_FIDACY_OPERATOR_EMAIL>",
"FIDACY_MODE": "<YOUR_FIDACY_MODE>"
}
}
}
}Cline
{
"mcpServers": {
"fidacy-mcp": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp@0.7.1"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<YOUR_FIDACY_ENGINE_API_KEY>",
"FIDACY_OPERATOR_EMAIL": "<YOUR_FIDACY_OPERATOR_EMAIL>",
"FIDACY_MODE": "<YOUR_FIDACY_MODE>"
}
}
}
}VS Code
{
"servers": {
"fidacy-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@fidacy/mcp@0.7.1"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<YOUR_FIDACY_ENGINE_API_KEY>",
"FIDACY_OPERATOR_EMAIL": "<YOUR_FIDACY_OPERATOR_EMAIL>",
"FIDACY_MODE": "<YOUR_FIDACY_MODE>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"fidacy-mcp": {
"command": "npx",
"args": [
"-y",
"@fidacy/mcp@0.7.1"
],
"env": {
"FIDACY_ENGINE_API_KEY": "<YOUR_FIDACY_ENGINE_API_KEY>",
"FIDACY_OPERATOR_EMAIL": "<YOUR_FIDACY_OPERATOR_EMAIL>",
"FIDACY_MODE": "<YOUR_FIDACY_MODE>"
}
}
}
}Let your agent find its tools
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