Circuit Breaker State Manager

Circuit Breaker State Manager MCP Connector for Claude

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Prevents cascading failures by managing service health states.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides a robust mechanism to protect agentic workflows from failing downstream dependencies. By implementing the circuit breaker pattern, it monitors service health and automatically transitions between CLOSED, OPEN, and HALF_OPEN states. Use get_circuit_status to monitor service health, record_result to update the state after service calls, and configure_circuit to adjust failure thresholds or cooldown periods. This ensures that your AI agents do not waste resources on failing services and can automatically recover when services become stable again.

circuit-breakererror-handlingresiliencestate-managementfault-tolerance

3 tools expose this connector's capabilities to your AI agent.

get_circuit_status

Get the current health and status of the circuit breaker

configure_circuit

Change the sensitivity or behavior of the circuit breaker for a specific service

record_result

Update the circuit breaker based on the outcome of a service call

See how to talk to your AI agent using Circuit Breaker State Manager.

Is the LLM service currently healthy?

The current status for the LLM service is CLOSED, and calls are permitted.

The external API just failed. How should I update the circuit breaker?

You should call `record_result` with `isSuccess` set to false for that service ID.

What is the remaining cooldown time for the database service?

The database service is currently in the OPEN state with 45000ms remaining until it enters the HALF_OPEN state.

It prevents cascading failures by stopping requests to a service that is currently failing, allowing it time to recover.

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