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NATS

Cloud Native, Open Source, High-performance Messaging

Visit nats.io →Docs

NATS is an open-source messaging system for distributed systems, supporting pub/sub, request/reply, queueing, streaming with persistence (JetStream), key-value, and object storage through a single binary. Official clients exist for Go, Rust, JavaScript, TypeScript (Deno), Python, Java, C#, C, Ruby, and Elixir, plus 30+ community clients.

Category
APIs & backend
Pricing
open_source
Free tier
yes
API
yes
MCP server
unknown
SDK
yes
Open source
yes

#messaging#pub-sub#streaming#open-source#edge#iot

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Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API
curl https://toolgrep.com/api/products/nats