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Tools for autonomous AI agents

About this integration

Policy enforcement plane for MCP: every tool call ends in a verdict. Self-hosted, MIT.

Transport
stdio
Authentication
unknown
Initial setup
unknown
Runtime
unattended
Evidence
documented
Version
2.20.0
Package
mcp-hangar
Last compatibility test
Not independently tested

Connect your agent

mcp-hangar

Documentation-only review; package, upstream servers, auth providers, and policy paths were not executed or security-audited.

Capabilities: Mediate and authorize MCP tool calls, Pin tool schemas and enforce egress policy, Gate calls on human approval, Export attributable audit and observability data

Connected profiles

Additional details

Registry identifier

io.mcp-hangar/hangar

Source ↗ · Checked 2026-09-17
Published version

2.20.0

Source ↗ · Checked 2026-09-17
Metadata license

CC0-1.0; package licenses are separate

Source ↗ · Checked 2026-09-17
Package ecosystem

pypi

Source ↗ · Checked 2026-09-17
Source artifact

mcp-hangar

Source ↗ · Checked 2026-09-19
Source manifest version

2.21.0

Source ↗ · Checked 2026-09-19
Unattended configuration

The documented serve command runs Hangar as a local stdio MCP front door from a YAML configuration; HTTP mode is separately available.

Source ↗ · Checked 2026-09-19
Authentication and prerequisites

For stdio, the spawning process is the trust boundary and auth.stdio.principal declares the caller; that configured-principal model is outside the native authentication/setup taxonomy.

Source ↗ · Checked 2026-09-19
Connection configuration

This eligibility update retains the existing stdio connection and describes the documented mcp-hangar serve command, not an HTTP endpoint.

Source ↗ · Checked 2026-09-19
Review scope

Publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.

Source ↗ · Checked 2026-09-19