Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
4 matching
Showing 1–4 of 4 servers
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BarzelVault: AI Action Authorization Firewall
streamable-httpio.github.realbizdigital/barzelvault-mcp
Authorize AI agent tool calls before they run: policy-as-code, human approval, signed receipts.
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BarzelOps
streamable-httpio.github.realbizdigital/barzelops
Governed MCP workflow automation for MSPs and agencies: approvals, durable state, signed evidence.
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Barzel FinOps Atlas
streamable-httpio.github.realbizdigital/barzel-finops-atlas
AI agent cost control: true cost per outcome, budgets, spend limits, anomalies, audit evidence.
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Barzel Central Gateway
streamable-httpio.github.realbizdigital/barzel-central-gateway
MCP federation gateway: route, govern and observe agent tools across clouds and MCP servers.
official
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp