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sse

Published by 🇺🇸tools.dart.dev · v4.2.0 · released 5 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) #11 in Http Networking #85 overall
Downloads / day
244,827
as of 2026-09-11
GitHub stars
115
★ refreshed weekly
Likes
92
on pub.dev
Pub points
130 / 160
2026-08-12 2026-09-11

Repository health

Shared with 11 sibling packages in this repo.

Last commit
9 days ago
Issue response
Maintainer replies within ~2 days (median over 18 closed issues)
Commit activity
Open issues
553
Open PRs
42
Contributors
99 (top contributor 22%)
CI
GitHub Actions
License (repo)
Sibling packages: source_span, watcher, package_config, mime, yaml, pub_semver, coverage, glob, pool, io and 1 more

Last refreshed 9 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

260 commits in the past year
Accelerating +42% vs 9 months ago
20 10 0 52w ago36w ago18w agothis week
Weekly average
5 commits
Busiest week
19 commits, 1 week ago
Active weeks
46 of 52 (88%)
Longest quiet stretch
1 week 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
385.4K ★ 1.1K 8.5K
#2
shelf_web_socket
🇺🇸 tools.dart.dev
356.4K ★ 1K 157
#3
web_socket_channel
🇺🇸 tools.dart.dev
338.2K ★ 1.1K 1.6K
#4
http_parser
🇺🇸 dart.dev
333.2K ★ 1.1K 269
#11
sse
tools.dart.dev
244.8K ★ 115 92