agent-bom-registry — MCP Server Trust & Security Registry

Look up MCP servers in the 427+ server security metadata registry, assess skill file trust, and run pre-install marketplace checks.

Install

pipx install agent-bom
agent-bom registry-lookup brave-search
agent-bom marketplace-check @anthropic/server-filesystem

Tools (7)

| Tool | Description | |------|-------------| | registry_lookup | Look up MCP server in 427+ server security metadata registry | | marketplace_check | Pre-install trust check with registry cross-reference | | fleet_scan | Batch registry lookup + risk scoring for MCP server inventories | | skill_scan | Scan instruction files for package refs, trust, and findings | | skill_verify | Verify Sigstore provenance for instruction files | | skill_trust | Assess skill file trust level (5-category analysis) | | code_scan | SAST scanning via Semgrep with CWE-based compliance mapping |

Example Workflows

# Look up a server in the registry
registry_lookup(server_name="brave-search")

# Pre-install trust check
marketplace_check(package="@modelcontextprotocol/server-filesystem")

# Scan instruction files and then assess a specific skill file
skill_scan(path=".")
skill_trust(skill_path="./SKILL.md")

# Batch risk scoring
fleet_scan(servers=["brave-search", "github", "slack"])

MCP Resources

| Resource | Description | |----------|-------------| | registry://servers | Browse 427+ MCP server security metadata registry |

Privacy & Data Handling

Registry data is bundled in the package — lookups are in-memory string matches with zero network calls. Skill trust analysis parses content passed as a string argument (no file system access needed).

Verification

• Source: github.com/msaad00/agent-bom (Apache-2.0)
• 7,100+ tests with CodeQL + OpenSSF Scorecard
• No telemetry: Zero tracking, zero analytics