{"id":"aws-sqs-api","name":"Amazon SQS API","homepage":"https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/","repo_url":null,"category":"messaging","subcategories":["message-queue","async-processing","aws","serverless"],"tags":["aws","sqs","message-queue","async","serverless","rest-api","sdk"],"what_it_does":"Amazon Simple Queue Service — a fully managed message queuing service for decoupling and scaling microservices, distributed systems, and serverless applications.","use_cases":["Decoupling microservices with async message passing","Buffering writes for downstream systems that can't keep up with bursts","Fan-out messaging when combined with SNS for multiple subscribers","Dead letter queue handling for failed message processing","Agent task queuing for distributed AI workflow execution"],"not_for":["Real-time pub/sub with many consumers (use SNS or Kafka)","Message streaming with replay/rewind semantics (use Kinesis or Kafka)","Message ordering beyond FIFO queues","Sub-millisecond latency requirements"],"best_when":"You're building on AWS and need reliable, scalable point-to-point message queuing with minimal operational overhead.","avoid_when":"You need message streaming with replay, complex routing, or pub/sub to many consumers.","alternatives":["rabbitmq-api","kafka-api","upstash-api"],"af_score":84.2,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.292021+00:00","performance":{"latency_p50_ms":20,"latency_p99_ms":100,"uptime_sla_percent":99.9,"rate_limits":"Unlimited throughput for standard queues; 3000 msg/s for FIFO","data_source":"llm_estimated","measured_on":null}}