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Package · npm

@mcap/browser

npm · v1.1.0 · MIT

Support library for using MCAP in the browser

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Install

npm install @mcap/browser

Adoption

Downloads (30 days)
27.3K
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived18th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.28
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.8
4 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
+2.7% · 7d
Derived+720 downloads / 30 days, SEP 30 → OCT 7
30 days
−2.3% · 30d
Derived−649 downloads / 30 days, SEP 7 → OCT 7
90 days
+159.7% · 90d
Derived+16.8K downloads / 30 days, JUL 6 → OCT 7
1 year
+1936.4% · 1y
Derived+26K downloads / 30 days, OCT 6 → OCT 7

Adoption historydownloads / 30 days · 116 observations

OCT 6, 2025: 1,341 downloads / 30 daysOCT 13, 2025: 1,165 downloads / 30 daysOCT 20, 2025: 1,144 downloads / 30 daysOCT 27, 2025: 1,086 downloads / 30 daysNOV 3, 2025: 850 downloads / 30 daysNOV 10, 2025: 802 downloads / 30 daysNOV 17, 2025: 786 downloads / 30 daysNOV 24, 2025: 827 downloads / 30 daysDEC 1, 2025: 859 downloads / 30 daysDEC 8, 2025: 951 downloads / 30 daysDEC 15, 2025: 966 downloads / 30 daysDEC 22, 2025: 997 downloads / 30 daysDEC 29, 2025: 806 downloads / 30 daysJAN 5, 2026: 696 downloads / 30 daysJAN 12, 2026: 650 downloads / 30 daysJAN 19, 2026: 747 downloads / 30 daysJAN 26, 2026: 977 downloads / 30 daysFEB 2, 2026: 1,216 downloads / 30 daysFEB 9, 2026: 1,424 downloads / 30 daysFEB 16, 2026: 1,636 downloads / 30 daysFEB 23, 2026: 2,123 downloads / 30 daysMAR 2, 2026: 2,577 downloads / 30 daysMAR 9, 2026: 2,904 downloads / 30 daysMAR 16, 2026: 2,850 downloads / 30 daysMAR 23, 2026: 2,684 downloads / 30 daysMAR 30, 2026: 2,275 downloads / 30 daysAPR 6, 2026: 2,117 downloads / 30 daysAPR 13, 2026: 2,071 downloads / 30 daysAPR 20, 2026: 2,730 downloads / 30 daysAPR 27, 2026: 3,511 downloads / 30 daysMAY 4, 2026: 4,274 downloads / 30 daysMAY 11, 2026: 4,607 downloads / 30 daysMAY 18, 2026: 4,749 downloads / 30 daysMAY 25, 2026: 5,279 downloads / 30 daysJUN 1, 2026: 5,246 downloads / 30 daysJUN 8, 2026: 5,252 downloads / 30 daysJUN 15, 2026: 5,602 downloads / 30 daysJUN 22, 2026: 6,153 downloads / 30 daysJUN 29, 2026: 8,332 downloads / 30 daysJUL 6, 2026: 10,514 downloads / 30 daysJUL 13, 2026: 13,623 downloads / 30 daysJUL 20, 2026: 17,277 downloads / 30 daysJUL 26, 2026: 19,986 downloads / 30 daysJUL 27, 2026: 20,722 downloads / 30 daysJUL 28, 2026: 22,229 downloads / 30 daysJUL 29, 2026: 23,130 downloads / 30 daysJUL 30, 2026: 24,236 downloads / 30 daysJUL 31, 2026: 25,123 downloads / 30 daysAUG 1, 2026: 25,486 downloads / 30 daysAUG 2, 2026: 25,186 downloads / 30 daysAUG 3, 2026: 25,829 downloads / 30 daysAUG 4, 2026: 28,086 downloads / 30 daysAUG 5, 2026: 29,201 downloads / 30 daysAUG 6, 2026: 29,480 downloads / 30 daysAUG 7, 2026: 30,049 downloads / 30 daysAUG 8, 2026: 29,783 downloads / 30 daysAUG 9, 2026: 29,460 downloads / 30 daysAUG 10, 2026: 30,166 downloads / 30 daysAUG 11, 2026: 31,025 downloads / 30 daysAUG 12, 2026: 31,143 downloads / 30 daysAUG 13, 2026: 31,144 downloads / 30 daysAUG 14, 2026: 30,531 downloads / 30 daysAUG 15, 2026: 30,352 downloads / 30 daysAUG 16, 2026: 30,023 downloads / 30 daysAUG 17, 2026: 30,717 downloads / 30 daysAUG 18, 2026: 31,597 downloads / 30 daysAUG 19, 2026: 31,945 downloads / 30 daysAUG 20, 2026: 32,466 downloads / 30 daysAUG 21, 2026: 33,056 downloads / 30 daysAUG 22, 2026: 32,265 downloads / 30 daysAUG 23, 2026: 32,857 downloads / 30 daysAUG 24, 2026: 33,838 downloads / 30 daysAUG 25, 2026: 34,413 downloads / 30 daysAUG 26, 2026: 34,455 downloads / 30 daysAUG 27, 2026: 33,911 downloads / 30 daysAUG 28, 2026: 33,635 downloads / 30 daysAUG 29, 2026: 32,816 downloads / 30 daysAUG 30, 2026: 32,115 downloads / 30 daysAUG 31, 2026: 32,244 downloads / 30 daysSEP 1, 2026: 32,487 downloads / 30 daysSEP 2, 2026: 32,327 downloads / 30 daysSEP 3, 2026: 29,998 downloads / 30 daysSEP 4, 2026: 29,742 downloads / 30 daysSEP 5, 2026: 29,188 downloads / 30 daysSEP 6, 2026: 28,280 downloads / 30 daysSEP 7, 2026: 27,957 downloads / 30 daysSEP 8, 2026: 27,698 downloads / 30 daysSEP 9, 2026: 29,653 downloads / 30 daysSEP 10, 2026: 29,863 downloads / 30 daysSEP 11, 2026: 30,114 downloads / 30 daysSEP 12, 2026: 29,806 downloads / 30 daysSEP 13, 2026: 30,180 downloads / 30 daysSEP 14, 2026: 30,670 downloads / 30 daysSEP 15, 2026: 29,508 downloads / 30 daysSEP 16, 2026: 29,493 downloads / 30 daysSEP 17, 2026: 29,382 downloads / 30 daysSEP 18, 2026: 29,066 downloads / 30 daysSEP 19, 2026: 28,470 downloads / 30 daysSEP 20, 2026: 27,463 downloads / 30 daysSEP 21, 2026: 27,220 downloads / 30 daysSEP 22, 2026: 26,550 downloads / 30 daysSEP 23, 2026: 26,449 downloads / 30 daysSEP 24, 2026: 26,057 downloads / 30 daysSEP 25, 2026: 26,710 downloads / 30 daysSEP 26, 2026: 26,002 downloads / 30 daysSEP 27, 2026: 24,761 downloads / 30 daysSEP 28, 2026: 25,147 downloads / 30 daysSEP 29, 2026: 26,167 downloads / 30 daysSEP 30, 2026: 26,588 downloads / 30 daysOCT 1, 2026: 27,484 downloads / 30 daysOCT 2, 2026: 27,769 downloads / 30 daysOCT 3, 2026: 28,643 downloads / 30 daysOCT 4, 2026: 27,499 downloads / 30 daysOCT 5, 2026: 28,087 downloads / 30 daysOCT 6, 2026: 27,308 downloads / 30 daysOCT 7, 2026: 27,308 downloads / 30 days
Table of observations (121)
Daydownloads / 30 daysDependents
OCT 7, 202627,308Not observed
OCT 6, 202627,308Not observed
OCT 5, 202628,087Not observed
OCT 4, 202627,499Not observed
OCT 3, 202628,643Not observed
OCT 2, 202627,769Not observed
OCT 1, 202627,484Not observed
SEP 30, 202626,588Not observed
SEP 29, 202626,167Not observed
SEP 28, 202625,147Not observed
SEP 27, 202624,761Not observed
SEP 26, 202626,002Not observed
SEP 25, 202626,710Not observed
SEP 24, 202626,057Not observed
SEP 23, 202626,449Not observed
SEP 22, 202626,550Not observed
SEP 21, 202627,220Not observed
SEP 20, 202627,463Not observed
SEP 19, 202628,470Not observed
SEP 18, 202629,066Not observed
SEP 17, 202629,382Not observed
SEP 16, 202629,493Not observed
SEP 15, 202629,508Not observed
SEP 14, 202630,670Not observed
SEP 13, 202630,180Not observed
SEP 12, 202629,806Not observed
SEP 11, 202630,114Not observed
SEP 10, 202629,863Not observed
SEP 9, 202629,653Not observed
SEP 8, 202627,698Not observed
SEP 7, 202627,957Not observed
SEP 6, 202628,280Not observed
SEP 5, 202629,188Not observed
SEP 4, 202629,742Not observed
SEP 3, 202629,998Not observed
SEP 2, 202632,327Not observed
SEP 1, 202632,487Not observed
AUG 31, 202632,244Not observed
AUG 30, 202632,115Not observed
AUG 29, 202632,816Not observed
AUG 28, 202633,635Not observed
AUG 27, 202633,911Not observed
AUG 26, 202634,455Not observed
AUG 25, 202634,413Not observed
AUG 24, 202633,838Not observed
AUG 23, 202632,857Not observed
AUG 22, 202632,265Not observed
AUG 21, 202633,056Not observed
AUG 20, 202632,466Not observed
AUG 19, 202631,945Not observed
AUG 18, 202631,597Not observed
AUG 17, 202630,717Not observed
AUG 16, 202630,023Not observed
AUG 15, 202630,352Not observed
AUG 14, 202630,531Not observed
AUG 13, 202631,144Not observed
AUG 12, 202631,143Not observed
AUG 11, 202631,025Not observed
AUG 10, 202630,166Not observed
AUG 9, 202629,460Not observed
AUG 8, 202629,783Not observed
AUG 7, 202630,049Not observed
AUG 6, 202629,480Not observed
AUG 5, 202629,201Not observed
AUG 4, 202628,086Not observed
AUG 3, 202625,829Not observed
AUG 2, 202625,186Not observed
AUG 1, 202625,486Not observed
JUL 31, 202625,123Not observed
JUL 30, 202624,236Not observed
JUL 29, 202623,130Not observed
JUL 28, 202622,229Not observed
JUL 27, 202620,722Not observed
JUL 26, 202619,986Not observed
JUL 20, 202617,277Not observed
JUL 13, 202613,623Not observed
JUL 6, 202610,514Not observed
JUN 29, 20268,332Not observed
JUN 22, 20266,153Not observed
JUN 15, 20265,602Not observed
JUN 8, 20265,252Not observed
JUN 1, 20265,246Not observed
MAY 25, 20265,279Not observed
MAY 18, 20264,749Not observed
MAY 11, 20264,607Not observed
MAY 4, 20264,274Not observed
APR 27, 20263,511Not observed
APR 20, 20262,730Not observed
APR 13, 20262,071Not observed
APR 6, 20262,117Not observed
MAR 30, 20262,275Not observed
MAR 23, 20262,684Not observed
MAR 16, 20262,850Not observed
MAR 9, 20262,904Not observed
MAR 2, 20262,577Not observed
FEB 23, 20262,123Not observed
FEB 16, 20261,636Not observed
FEB 9, 20261,424Not observed
FEB 2, 20261,216Not observed
JAN 26, 2026977Not observed
JAN 19, 2026747Not observed
JAN 12, 2026650Not observed
JAN 5, 2026696Not observed
DEC 29, 2025806Not observed
DEC 22, 2025997Not observed
DEC 15, 2025966Not observed
DEC 8, 2025951Not observed
DEC 1, 2025859Not observed
NOV 24, 2025827Not observed
NOV 17, 2025786Not observed
NOV 10, 2025802Not observed
NOV 3, 2025850Not observed
OCT 27, 20251,086Not observed
OCT 20, 20251,144Not observed
OCT 13, 20251,165Not observed
OCT 6, 20251,341Not observed
SEP 29, 2025Not observedNot observed
SEP 22, 2025Not observedNot observed
SEP 15, 2025Not observedNot observed
SEP 8, 2025Not observedNot observed
SEP 2, 2025Not observedNot observed

Facts from the registry

Latest version
v1.1.0
4 versions
First published
NOV 21, 2023
Last release
FEB 17, 2026
8mo ago
Licence
MIT
Links
npm page
Homepage · foxglove.dev
Source · github.com

Repository

In the Crest catalog

foxglove/mcap

MCAP is a modular, performant, and serialization-agnostic container file format, useful for pub/sub and robotics applications.

Stars
1.1K
Forks
236
Language
Rust
Last push
23d ago
Last release
29d ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v1.1.0

Runtime 1

  • tslib^2.5.0

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