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Package · crates.io

mcap

crates.io · v0.25.0 · MIT

A library for reading and writing MCAP files

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

cargo add mcap

Adoption

Downloads (90 days)
2.1M
Observeddownloads / 90 days
Popularity
Top 50% on crates.io
Derived68th percentile within crates.io
Dependents
Collectinghistory
Collecting
All-time downloads
10.1M
Observedsince first publish
Maintenance
0.62
DerivedRelease cadence and recency, 0 to 1
Releases per year
9.9
37 versions over its life

Growth by period

Derived by Crest of Tech from two observations of crates.io’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
Collectinghistory
Collecting
30 days
Collectinghistory
Collecting
90 days
Collectinghistory
Collecting
1 year
Collectinghistory
Collecting

Adoption historydownloads / 90 days

Observations in this range began OCT 5, 2026. The chart appears after 7 observations; 1 so far. Collecting history.

Table of observations (31)
Daydownloads / 90 daysDependents
OCT 5, 20262,056,915Not observed
OCT 4, 2026Not observedNot observed
OCT 3, 2026Not observedNot observed
OCT 2, 2026Not observedNot observed
OCT 1, 2026Not observedNot observed
SEP 30, 2026Not observedNot observed
SEP 29, 2026Not observedNot observed
SEP 28, 2026Not observedNot observed
SEP 27, 2026Not observedNot observed
SEP 26, 2026Not observedNot observed
SEP 25, 2026Not observedNot observed
SEP 24, 2026Not observedNot observed
SEP 23, 2026Not observedNot observed
SEP 22, 2026Not observedNot observed
SEP 21, 2026Not observedNot observed
SEP 20, 2026Not observedNot observed
SEP 19, 2026Not observedNot observed
SEP 18, 2026Not observedNot observed
SEP 17, 2026Not observedNot observed
SEP 16, 2026Not observedNot observed
SEP 15, 2026Not observedNot observed
SEP 14, 2026Not observedNot observed
SEP 13, 2026Not observedNot observed
SEP 12, 2026Not observedNot observed
SEP 11, 2026Not observedNot observed
SEP 10, 2026Not observedNot observed
SEP 9, 2026Not observedNot observed
SEP 8, 2026Not observedNot observed
SEP 7, 2026Not observedNot observed
SEP 6, 2026Not observedNot observed
SEP 5, 2026Not observedNot observed

Facts from the registry

Latest version
v0.25.0
37 versions
First published
SEP 12, 2022
Last release
JUN 11, 2026
5mo ago
Licence
MIT
Links
crates.io page
Homepage · mcap.dev
Docs · docs.rs
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 · v0.25.0

Runtime 10

  • bimap^0.6.3
  • binrw^0.15
  • byteorder^1.4
  • crc32fast^1.3
  • enumset^1.0.11
  • log^0.4
  • num_cpus^1.13
  • paste^1.0
  • static_assertions^1.1.0
  • thiserror^2.0

Optional 3

  • lz4^1.27
  • tokio^1
  • zstd^0.13

Related packages

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