@eventcatalog/core · npm

Install

npm install @eventcatalog/core

Adoption

Downloads (30 days): 44.8K; Observeddownloads / 30 days
Popularity: Lower half on npm; Derived20th percentile within npm
Dependents: Collectinghistory; Collecting
Maintenance: 0.97; DerivedRelease cadence and recency, 0 to 1
Releases per year: 191; 905 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: +0.2% · 7d; Derived+77 downloads / 30 days, SEP 30 → OCT 7
30 days: −3.8% · 30d; Derived−1.7K downloads / 30 days, SEP 7 → OCT 7
90 days: −59.2% · 90d; Derived−65K downloads / 30 days, JUL 6 → OCT 7
1 year: −0.9% · 1y; Derived−405 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	44,836	Not observed
OCT 6, 2026	44,836	Not observed
OCT 5, 2026	46,005	Not observed
OCT 4, 2026	44,877	Not observed
OCT 3, 2026	46,710	Not observed
OCT 2, 2026	45,419	Not observed
OCT 1, 2026	44,879	Not observed
SEP 30, 2026	44,759	Not observed
SEP 29, 2026	44,885	Not observed
SEP 28, 2026	42,658	Not observed
SEP 27, 2026	41,841	Not observed
SEP 26, 2026	43,325	Not observed
SEP 25, 2026	45,901	Not observed
SEP 24, 2026	46,789	Not observed
SEP 23, 2026	47,289	Not observed
SEP 22, 2026	46,423	Not observed
SEP 21, 2026	44,907	Not observed
SEP 20, 2026	44,156	Not observed
SEP 19, 2026	45,194	Not observed
SEP 18, 2026	46,630	Not observed
SEP 17, 2026	47,538	Not observed
SEP 16, 2026	47,464	Not observed
SEP 15, 2026	47,289	Not observed
SEP 14, 2026	48,080	Not observed
SEP 13, 2026	45,672	Not observed
SEP 12, 2026	43,999	Not observed
SEP 11, 2026	43,947	Not observed
SEP 10, 2026	44,133	Not observed
SEP 9, 2026	45,620	Not observed
SEP 8, 2026	46,033	Not observed
SEP 7, 2026	46,583	Not observed
SEP 6, 2026	47,335	Not observed
SEP 5, 2026	49,083	Not observed
SEP 4, 2026	49,681	Not observed
SEP 3, 2026	49,438	Not observed
SEP 2, 2026	51,484	Not observed
SEP 1, 2026	51,458	Not observed
AUG 31, 2026	49,774	Not observed
AUG 30, 2026	48,067	Not observed
AUG 29, 2026	48,634	Not observed
AUG 28, 2026	49,075	Not observed
AUG 27, 2026	48,943	Not observed
AUG 26, 2026	50,662	Not observed
AUG 25, 2026	54,498	Not observed
AUG 24, 2026	53,580	Not observed
AUG 23, 2026	52,783	Not observed
AUG 22, 2026	57,356	Not observed
AUG 21, 2026	65,592	Not observed
AUG 20, 2026	72,785	Not observed
AUG 19, 2026	77,375	Not observed
AUG 18, 2026	77,700	Not observed
AUG 17, 2026	76,500	Not observed
AUG 16, 2026	75,316	Not observed
AUG 15, 2026	77,529	Not observed
AUG 14, 2026	80,564	Not observed
AUG 13, 2026	86,188	Not observed
AUG 12, 2026	87,059	Not observed
AUG 11, 2026	87,577	Not observed
AUG 10, 2026	83,861	Not observed
AUG 9, 2026	81,573	Not observed
AUG 8, 2026	84,582	Not observed
AUG 7, 2026	90,570	Not observed
AUG 6, 2026	96,521	Not observed
AUG 5, 2026	106,155	Not observed
AUG 4, 2026	111,712	Not observed
AUG 3, 2026	110,641	Not observed
AUG 2, 2026	109,391	Not observed
AUG 1, 2026	111,590	Not observed
JUL 31, 2026	115,522	Not observed
JUL 30, 2026	116,294	Not observed
JUL 29, 2026	118,090	Not observed
JUL 28, 2026	119,553	Not observed
JUL 27, 2026	115,663	Not observed
JUL 26, 2026	109,948	Not observed
JUL 20, 2026	102,878	Not observed
JUL 13, 2026	115,333	Not observed
JUL 6, 2026	109,787	Not observed
JUN 29, 2026	109,790	Not observed
JUN 22, 2026	110,643	Not observed
JUN 15, 2026	110,881	Not observed
JUN 8, 2026	106,657	Not observed
JUN 1, 2026	90,169	Not observed
MAY 25, 2026	74,695	Not observed
MAY 18, 2026	53,453	Not observed
MAY 11, 2026	38,052	Not observed
MAY 4, 2026	39,247	Not observed
APR 27, 2026	37,498	Not observed
APR 20, 2026	37,601	Not observed
APR 13, 2026	37,423	Not observed
APR 6, 2026	32,670	Not observed
MAR 30, 2026	34,817	Not observed
MAR 23, 2026	32,991	Not observed
MAR 16, 2026	30,012	Not observed
MAR 9, 2026	32,090	Not observed
MAR 2, 2026	34,621	Not observed
FEB 23, 2026	47,675	Not observed
FEB 16, 2026	58,106	Not observed
FEB 9, 2026	65,337	Not observed
FEB 2, 2026	65,810	Not observed
JAN 26, 2026	55,089	Not observed
JAN 19, 2026	47,768	Not observed
JAN 12, 2026	41,936	Not observed
JAN 5, 2026	43,302	Not observed
DEC 29, 2025	51,545	Not observed
DEC 22, 2025	52,795	Not observed
DEC 15, 2025	50,856	Not observed
DEC 8, 2025	52,818	Not observed
DEC 1, 2025	46,107	Not observed
NOV 24, 2025	43,769	Not observed
NOV 17, 2025	48,984	Not observed
NOV 10, 2025	44,141	Not observed
NOV 3, 2025	43,651	Not observed
OCT 27, 2025	40,971	Not observed
OCT 20, 2025	37,112	Not observed
OCT 13, 2025	35,945	Not observed

Facts from the registry

Latest version: v4.12.3; 905 versions
First published: JAN 7, 2022
Last release: SEP 29, 2026; 25d ago
Licence: SEE LICENSE IN LICENSE
Links: npm page (opens in a new tab); Homepage · github.com (opens in a new tab)

Repository

In the Crest catalog

event-catalog/eventcatalog

Documentation tool built for software architecture. Document your domains, services, events and schemas — for your teams and your AI agents.

Stars: 2.9K
Forks: 279
Language: TypeScript
Last push: 24d ago
Last release: 25d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v4.12.3

Runtime 60

@ai-sdk/react^4.0.109
@astrojs/markdown-remark^7.3.1
@astrojs/mdx^8.0.1
@astrojs/node^11.1.6
@astrojs/react^6.0.6
@astrojs/rss^4.0.19
@asyncapi/avro-schema-parser3.0.24
@asyncapi/parser^3.6.0
@asyncapi/react-component3.1.0
@auth/core^0.41.3
@eventcatalog/license^0.0.8
@eventcatalog/linter1.1.21
@eventcatalog/sdk2.29.2
@eventcatalog/visualiser^4.1.5
@fontsource/inter^5.2.5
@headlessui/react^2.0.3
@heroicons/react^2.1.3
@iconify-json/logos^1.2.4
@mermaid-js/layout-elk^0.2.0
@modelcontextprotocol/sdk^1.26.0
@nanostores/react^1.0.0
@parcel/watcher^2.4.1
@radix-ui/react-context-menu^2.2.6
@radix-ui/react-dialog^1.1.6
@radix-ui/react-dropdown-menu^2.1.12
@radix-ui/react-popover^1.1.15
@radix-ui/react-tooltip^1.1.8
@scalar/api-reference-react^0.9.36
@tailwindcss/typography^0.5.16
@tailwindcss/vite^4.3.1
@tanstack/react-table^8.17.3
@xyflow/react^12.3.6
ai^7.0.106
astro7.3.3
astro-expressive-code^0.44.0
astro-seo^0.8.4
boxen^8.0.1
commander^12.1.0
cross-env^7.0.3
d3-drag3.0.0
d3-force3.0.0
d3-selection3.0.0
d3-zoom3.0.0
dagre^0.8.5
diff^8.0.3
diff2html^3.4.56
dotenv^16.5.0
elkjs^0.10.0
glob^13.0.6
gray-matter^4.0.3
hono4.13.5
html-to-image^1.11.11
js-yaml^4.3.2
jsonpath-plus^10.4.0
jsonwebtoken^9.0.2
lodash.debounce^4.0.8
lodash.merge4.6.2
lucide-react^0.453.0
marked^15.0.6
mdast-util-find-and-replace^3.0.2

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