NuGet
Azure/azure-signalr
Azure SignalR Service SDK for .NET
MITOct 22, 2026 · metrics 2.10.0
All tags
Catalogue tag
#server-sent-events
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
37 records
npm
Rotorsoft/act-root
Event-sourcing framework for TypeScript. Three primitives (actions, state, reactions), Zod end to end, no broker required. Postgres, SQLite, or in-memory.
MITSep 13, 2026 · metrics 2.10.0
Go
centrifugal/centrifugo
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Go
nuetzliches/hookaido
🪝 Durable webhook gateway with Caddyfile-style config. Receive → queue → deliver (pull, push, SSE, or exec). HMAC auth, retries, DLQ, hot reload.
Apache-2.0Sep 11, 2026 · metrics 2.10.0
npm · Maven
Atmosphere/atmosphere
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
Apache-2.0Sep 12, 2026 · metrics 2.10.0
npm
centrifugal/centrifuge-js
JavaScript client SDK to communicate with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native. Supports WebSocket, HTTP-streaming over Fetch and Readable Stream API, EventSource, WebTransport.
MITOct 19, 2026 · metrics 2.10.0
Go
xyproto/algernon
Small self-contained pure-Go web server with Lua, Teal, Markdown, HTTP/2, QUIC, Redis, TypeScript, npm-less React 19, SQLite, and PostgreSQL support ++
BSD-3-ClauseSep 20, 2026 · metrics 2.10.0
PyPI
aio-libs/aiohttp-sse
Server-sent events support for aiohttp
Apache-2.0Oct 11, 2026 · metrics 2.10.0
NuGet
launchdarkly/dotnet-eventsource
Server-sent events (SSE) client implementation for .NET
Custom licenseSep 17, 2026 · metrics 2.10.0
npm
EventSource/eventsource
EventSource client for Node.js, browsers and other JavaScript runtimes
MITSep 17, 2026 · metrics 2.10.0
crates.io · npm
gpu-cli/openapi-to-rust
OpenAPI generator for Rust: typed models, async Reqwest/SSE clients, and Axum server scaffolding for OpenAPI 3.0/3.1.
MITSep 13, 2026 · metrics 2.10.0
npm
paoloricciuti/tmcp
Typescript SDK to build MCP servers in an agnostic way
MITSep 18, 2026 · metrics 2.10.0
RubyGems
launchdarkly/ruby-eventsource
Server-Sent Events client for Ruby
Custom licenseSep 11, 2026 · metrics 2.10.0
Go · npm
modiimedia/arri
Arri RPC is a code-first RPC framework for end-to-end type safety in any language
MITOct 21, 2026 · metrics 2.10.0
Packagist
symfony/mercure-bundle
The MercureBundle allows to easily push updates to web browsers and other HTTP clients in the Symfony full-stack framework, using the Mercure protocol.
MITSep 16, 2026 · metrics 2.10.0
Go
LarsArtmann/go-sse
Minimal, type-safe Server-Sent Events library for Go — wire format, connection lifecycle, fan-out broadcasting, and reconnection replay. No framework or payload-format opinions.
MITOct 21, 2026 · metrics 2.10.0
npm
kibertoad/opinionated-machine
Very opinionated DI framework for fastify, built on top of awilix
MITSep 12, 2026 · metrics 2.10.0
Go
launchdarkly/eventsource
Server Side Events client and server for Go
Custom licenseSep 17, 2026 · metrics 2.10.0
crates.io
launchdarkly/rust-eventsource-client
Server-sent events (SSE) client implementation for Rust
Custom licenseSep 17, 2026 · metrics 2.10.0
Go · npm
philippseith/signalr
SignalR server and client in go
MITSep 27, 2026 · metrics 2.10.0
Packagist
symfony/mercure
The Mercure Component allows to easily push updates to web browsers and other HTTP clients using the Mercure protocol.
MITSep 17, 2026 · metrics 2.10.0
npm
zonlabs/mcp-ts
An MCP client library for building conversational AI applications with enhanced control and dynamic tool discovery for context-efficient agents.
MITOct 22, 2026 · metrics 2.10.0
npm
middleapi/standard-server
Standard Server provides a unified interface for client-server communication over HTTP and message-based transports.
MITSep 9, 2026 · metrics 2.10.0
npm
enisdenjo/graphql-sse
Zero-dependency, HTTP/1 safe, simple, GraphQL over Server-Sent Events Protocol server and client.
MITSep 27, 2026 · metrics 2.10.0
PyPI
codetalcott/mojo-http
Realtime from a plain sync Django or Flask view: hold an SSE stream or WebSocket with two response headers. A WSGI/ASGI server written in Mojo — pip install m0serve. No Channels, no Redis, no daphne.
MITSep 18, 2026 · metrics 2.10.0
npm
rexxars/eventsource-parser
Streaming, source-agnostic EventSource/Server-Sent Events parser
MITOct 21, 2026 · metrics 2.10.0
Hex
nao1215/ssevents
Server-Sent Events primitives for Gleam on Erlang and JavaScript targets
MITOct 6, 2026 · metrics 2.10.0
Go
catgoose/tavern
Live hypermedia delivery layer for Server-Sent Events (SSE) in Go.
MITSep 10, 2026 · metrics 2.10.0
Go
psyb0t/essessey
Stream an LLM turn to a client over SSE, NATS or WebSocket. One event model, no transport dependencies.
MITOct 19, 2026 · metrics 2.10.0
Packagist
getmilpa/mercure
Mercure hub publisher with self-signed JWTs for PHP — zero dependencies. Part of the Milpa framework family. Apache-2.0.
Apache-2.0Oct 7, 2026 · metrics 2.10.0