@mcap/nodejs · npm — Crest of Tech

Install

npm install @mcap/nodejs

Adoption

Downloads (30 days): 127.3K; Observeddownloads / 30 days
Popularity: Lower half on npm; Derived26th 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: +2.3% · 7d; Derived+2.9K downloads / 30 days, SEP 30 → OCT 7
30 days: +21.0% · 30d; Derived+22.1K downloads / 30 days, SEP 7 → OCT 7
90 days: +29.0% · 90d; Derived+28.6K downloads / 30 days, JUL 6 → OCT 7
1 year: +2276.5% · 1y; Derived+121.9K downloads / 30 days, OCT 6 → OCT 7

Adoption historydownloads / 30 days · 115 observations

Table of observations (115)

Day	downloads / 30 days	Dependents
OCT 7, 2026	127,263	Not observed
OCT 6, 2026	127,263	Not observed
OCT 5, 2026	128,351	Not observed
OCT 4, 2026	126,579	Not observed
OCT 3, 2026	130,742	Not observed
OCT 2, 2026	129,322	Not observed
OCT 1, 2026	123,265	Not observed
SEP 30, 2026	124,367	Not observed
SEP 29, 2026	130,002	Not observed
SEP 28, 2026	126,369	Not observed
SEP 27, 2026	117,928	Not observed
SEP 26, 2026	124,361	Not observed
SEP 25, 2026	131,180	Not observed
SEP 24, 2026	127,744	Not observed
SEP 23, 2026	116,407	Not observed
SEP 22, 2026	113,185	Not observed
SEP 21, 2026	110,412	Not observed
SEP 20, 2026	108,806	Not observed
SEP 19, 2026	113,568	Not observed
SEP 18, 2026	115,344	Not observed
SEP 17, 2026	108,727	Not observed
SEP 16, 2026	100,459	Not observed
SEP 15, 2026	99,613	Not observed
SEP 14, 2026	100,515	Not observed
SEP 13, 2026	94,254	Not observed
SEP 12, 2026	93,760	Not observed
SEP 11, 2026	107,566	Not observed
SEP 10, 2026	101,783	Not observed
SEP 9, 2026	97,400	Not observed
SEP 8, 2026	102,495	Not observed
SEP 7, 2026	105,171	Not observed
SEP 6, 2026	107,326	Not observed
SEP 5, 2026	112,252	Not observed
SEP 4, 2026	113,008	Not observed
SEP 3, 2026	115,116	Not observed
SEP 2, 2026	117,547	Not observed
SEP 1, 2026	117,938	Not observed
AUG 31, 2026	111,241	Not observed
AUG 30, 2026	106,735	Not observed
AUG 29, 2026	112,860	Not observed
AUG 28, 2026	124,896	Not observed
AUG 27, 2026	133,019	Not observed
AUG 26, 2026	136,030	Not observed
AUG 25, 2026	134,904	Not observed
AUG 24, 2026	134,266	Not observed
AUG 23, 2026	127,755	Not observed
AUG 22, 2026	133,814	Not observed
AUG 21, 2026	140,895	Not observed
AUG 20, 2026	140,483	Not observed
AUG 19, 2026	140,015	Not observed
AUG 18, 2026	140,636	Not observed
AUG 17, 2026	139,136	Not observed
AUG 16, 2026	138,250	Not observed
AUG 15, 2026	141,219	Not observed
AUG 14, 2026	143,686	Not observed
AUG 13, 2026	144,998	Not observed
AUG 12, 2026	132,341	Not observed
AUG 11, 2026	131,828	Not observed
AUG 10, 2026	128,871	Not observed
AUG 9, 2026	122,410	Not observed
AUG 8, 2026	122,631	Not observed
AUG 7, 2026	126,907	Not observed
AUG 6, 2026	130,912	Not observed
AUG 5, 2026	136,895	Not observed
AUG 4, 2026	133,474	Not observed
AUG 3, 2026	131,130	Not observed
AUG 2, 2026	125,248	Not observed
AUG 1, 2026	124,657	Not observed
JUL 31, 2026	125,786	Not observed
JUL 30, 2026	126,724	Not observed
JUL 29, 2026	121,161	Not observed
JUL 28, 2026	108,773	Not observed
JUL 27, 2026	96,940	Not observed
JUL 26, 2026	95,423	Not observed
JUL 20, 2026	100,343	Not observed
JUL 13, 2026	112,202	Not observed
JUL 6, 2026	98,664	Not observed
JUN 29, 2026	88,891	Not observed
JUN 22, 2026	82,034	Not observed
JUN 15, 2026	74,008	Not observed
JUN 8, 2026	76,359	Not observed
JUN 1, 2026	75,681	Not observed
MAY 25, 2026	81,124	Not observed
MAY 18, 2026	92,065	Not observed
MAY 11, 2026	92,678	Not observed
MAY 4, 2026	96,472	Not observed
APR 27, 2026	90,519	Not observed
APR 20, 2026	80,834	Not observed
APR 13, 2026	73,112	Not observed
APR 6, 2026	61,530	Not observed
MAR 30, 2026	67,724	Not observed
MAR 23, 2026	83,813	Not observed
MAR 16, 2026	82,514	Not observed
MAR 9, 2026	90,327	Not observed
MAR 2, 2026	93,194	Not observed
FEB 23, 2026	92,389	Not observed
FEB 16, 2026	86,916	Not observed
FEB 9, 2026	85,596	Not observed
FEB 2, 2026	94,723	Not observed
JAN 26, 2026	71,654	Not observed
JAN 19, 2026	58,173	Not observed
JAN 12, 2026	47,825	Not observed
JAN 5, 2026	20,368	Not observed
DEC 29, 2025	15,705	Not observed
DEC 22, 2025	13,009	Not observed
DEC 15, 2025	8,864	Not observed
DEC 8, 2025	6,896	Not observed
DEC 1, 2025	5,920	Not observed
NOV 24, 2025	5,117	Not observed
NOV 17, 2025	4,948	Not observed
NOV 10, 2025	5,129	Not observed
NOV 3, 2025	4,611	Not observed
OCT 27, 2025	5,714	Not observed
OCT 20, 2025	5,375	Not observed
OCT 13, 2025	5,188	Not 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 (opens in a new tab); Homepage · foxglove.dev (opens in a new tab); Source · github.com (opens in a new tab)

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 (opens in a new tab)

Dependencies latest version · v1.1.0

Runtime 1

tslib^2.5.0

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