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sse

Published by 🇺🇸tools.dart.dev · v4.2.0 · released 4 months ago · BSD-3-CLAUSE License

First published 7 years ago.

Provides client and server functionality for setting up bi-directional communication through Server Sent Events (SSE) and corresponding POST requests.

View on pub.dev View source
Part of dart-lang/tools (12 packages) #12 in Http Networking #87 overall
Downloads / day
224,763
as of 2026-08-23
GitHub stars
113
★ refreshed weekly
Likes
92
on pub.dev
Pub points
130 / 160
2026-07-24 2026-08-23

Repository health

Shared with 11 sibling packages in this repo.

Last commit
15 days ago
Issue response
Maintainer replies within ~1 week (median over 16 closed issues)
Commit activity
Open issues
557
Open PRs
27
Contributors
99 (top contributor 22%)
CI
GitHub Actions
License (repo)
Sibling packages: source_span, watcher, coverage, package_config, mime, file, string_scanner, yaml, term_glyph, pool and 1 more

Last refreshed 13 days ago.

License explained · BSD-3-Clause

BSD 3-Clause "New" License

Use freely, even commercially. Keep the notice. Don't use the author's name to endorse derived products without permission.

A permissive license similar to the BSD 2-Clause License, but with a 3rd clause that prohibits others from using the name of the copyright holder or its contributors to promote derived products without written consent.

You can

  • Commercial use
  • Distribution
  • Modification
  • Private use

You must

  • Include the license and copyright notice

The license does not

  • No liability
  • No warranty

Plain-English summary, not legal advice. Full text on SPDX or choosealicense.com. Summaries adapted from choosealicense.com (a GitHub project, MIT-licensed).

Commit activity, past 52 weeks

sse

215 commits in the past year
Stable +13% vs 9 months ago
15 8 0 52w ago36w ago18w agothis week
Weekly average
4 commits
Busiest week
15 commits, this week
Active weeks
47 of 52 (90%)
Longest quiet stretch
2 weeks with no commits

Weekly commits to the default branch on GitHub. Source: GET /stats/participation. Refreshed weekly. Excludes commits to other branches.

How sse compares in Http Networking

Top of the Http Networking leaderboard, with sse highlighted.

Rank Package Downloads / day Stars Likes
#1
http
🇺🇸 dart.dev
368.9K ★ 1.1K 8.5K
#2
shelf_web_socket
🇺🇸 tools.dart.dev
337.1K ★ 1K 157
#3
web_socket_channel
🇺🇸 tools.dart.dev
316.7K ★ 1.1K 1.6K
#4
http_parser
🇺🇸 dart.dev
311.9K ★ 1.1K 269
#12
sse
tools.dart.dev
224.8K ★ 113 92