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sse

Published by 🇺🇸tools.dart.dev · v4.2.0 · released 2 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) #13 in Http Networking #93 overall
Downloads / day
170,308
as of 2026-06-25
GitHub stars
105
★ refreshed weekly
Likes
92
on pub.dev
Pub points
130 / 160
2026-05-26 2026-06-25

Repository health

Shared with 11 sibling packages in this repo.

Last commit
1 month ago
Issue response
Maintainer replies within ~2 days (median over 19 closed issues)
Commit activity
Open issues
554
Open PRs
22
Contributors
99 (top contributor 22%)
CI
GitHub Actions
License (repo)
Sibling packages: watcher, source_span, coverage, mime, file, pool, package_config, string_scanner, pub_semver, yaml and 1 more

Last refreshed 1 month 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

179 commits in the past year
Accelerating +85% vs 9 months ago
15 8 0 52w ago36w ago18w agothis week
Weekly average
3 commits
Busiest week
15 commits, 31 weeks ago
Active weeks
45 of 52 (87%)
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
297.7K ★ 1.1K 8.4K
#2
shelf_web_socket
🇺🇸 tools.dart.dev
256.5K ★ 1K 154
#3
web_socket_channel
🇺🇸 tools.dart.dev
237.5K ★ 1.1K 1.6K
#4
http_parser
🇺🇸 dart.dev
230.3K ★ 1.1K 267
#13
sse
tools.dart.dev
170.3K ★ 105 92