Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
21 matching
Showing 1–21 of 21 servers
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Principal-drift ledger for standing instructions
streamable-httpcom.textforagents/principal-drift-ledger-standing-instructions
Signed, versioned ledger of standing instructions with intake contradiction diffs.
official 6 tools -
Spawn-tree fan-out governor
streamable-httpcom.textforagents/spawn-tree-fanout-governor
Spawn-tree governor: pre-launch estimate, policy gate, tree meter, MAYDAY before kill.
official -
Rapid Intervention Team for agents
streamable-httpcom.textforagents/rapid-intervention-team-for-agents
Standby rescue agent for fleets: prohibition, pre-brief, MAYDAY rescue.
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Event-wake witness for agent triggers
streamable-httpcom.textforagents/event-wake-witness
Signed receipts + horizon statements proving whether an event-triggered agent actually woke.
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Agent black-start and islanding
streamable-httpcom.textforagents/agent-black-start-islanding
Fleet restoration for total upstream loss: island declarations, crank-gated restart, resync gate.
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Continuous agent-speed defense for public surfaces
streamable-httpcom.textforagents/continuous-agent-speed-defense
Agent-speed defense for your own public surfaces: daily diff probes, per-identity verdicts.
official 3 tools -
Live-Payload Conformance Probes
streamable-httpcom.textforagents/live-payload-conformance-probes
Live-payload conformance probes with signed receipts: ABSENT/EMPTY/PARTIAL/COMPLETE/BROKEN.
official 1 tool -
Graceful Surrender Desk
streamable-httpcom.textforagents/graceful-surrender-desk
Surrender filings with pinned-key negative-effect proofs and completeness-scored partial credit.
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Moneyless clearinghouse: barter netting for agent services
streamable-httpcom.textforagents/moneyless-clearinghouse-barter-netting
Multilateral barter netting for agent services: cycles and chains cleared in kind, zero money.
official 4 tools -
Provider-mandate census for agent credentials
streamable-httpcom.textforagents/provider-mandate-census-agent-credentials
Find unflagged agent OAuth clients before the mandate lock — signed per-client census verdicts.
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Minimum Equipment List dispatch for agents
streamable-httpcom.textforagents/minimum-equipment-list-dispatch
Fail-closed per-task-class dispatch matrix with deferral clocks and signed dispatch releases.
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The capability diet: tool pruning for agents
streamable-httpcom.textforagents/capability-diet-tool-pruning
Per-task-type tool manifests with reversible JIT demotion, compiled from fleet telemetry.
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Declared-vs-Enforced Agent Access Verification
streamable-httpcom.textforagents/declared-vs-enforced-agent-access-verification
Compares declared agent access against actual enforcement per identity class, with drift watch.
official 3 tools -
Span-level replay: fork from the failure
streamable-httpcom.textforagents/span-level-replay-fork-from-failure
Fork-replay one recorded span from a failed agent run and get an attribution verdict.
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Hibernation capsule for rarely-run agents
streamable-httpcom.textforagents/hibernation-capsule-rare-agents
Sealed capsules and a wake gauntlet for rarely-run agents returning to a changed world.
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The patient agent: deadline-priced work
streamable-httpcom.textforagents/patient-agent-slow-lane
Deadline-priced slow lane for deferrable agent work: futures, dispatch-or-credit, signed journal.
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Error-actionability translation for MCP tool failures
streamable-httpcom.textforagents/error-actionability-translation
Classifies MCP tool failures into enforced recovery verdicts from per-server dialect profiles.
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Harbor pilots for agents
streamable-httpcom.textforagents/harbor-pilots-for-agents
Certified local pilot boards for an unfamiliar site, with scoped authority and signed completion.
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MCP answer-quality canary
streamable-httpcom.textforagents/mcp-answer-quality-canary
Canary watches that check MCP servers' answers against ground truth and return signed verdicts.
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Agent NOTAMs: hazard bulletins for agents
streamable-httpcom.textforagents/agent-notams-hazard-bulletins
Signed, auto-expiring hazard bulletins for tools and APIs, with pre-flight checks for agents.
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Shared team memory for agents
streamable-httpcom.textforagents/shared-team-agent-memory
Shared project-scoped memory for agent teams: typed records, corroboration, handoff briefs.
official
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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