Package · Packagist

mcp/sdk

Packagist · v0.9.0 · Apache-2.0

Model Context Protocol SDK for Client and Server applications in PHP

Model Context Protocol (primary)

Install

composer require mcp/sdk

Adoption

Downloads (30 days): 1.5M; Observeddownloads / 30 days
Popularity: Top 25% on Packagist; Derived88th percentile within Packagist
Dependents: 121; Observedpackages that depend on it
All-time downloads: 5.4M; Observedsince first publish
Maintenance: 0.84; DerivedRelease cadence and recency, 0 to 1
Releases per year: 14; 13 versions over its life

Growth by period

Derived by Crest of Tech from two observations of Packagist’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: +44.8% · 30d; Derived+462.8K downloads / 30 days, SEP 24 → OCT 24
90 days: +144.5% · 90d; Derived+883.7K downloads / 30 days, JUL 26 → OCT 24
1 year: +10279.0% · 1y; Derived+1.5M downloads / 30 days, OCT 27 → OCT 24

Adoption historydownloads / 30 days · 111 observations

Table of observations (111)

Day	downloads / 30 days	Dependents
OCT 24, 2026	1,495,090	121
OCT 5, 2026	1,147,956	Not observed
OCT 3, 2026	1,129,215	Not observed
OCT 2, 2026	1,153,285	Not observed
OCT 1, 2026	1,138,964	Not observed
SEP 30, 2026	1,122,604	Not observed
SEP 29, 2026	1,110,292	Not observed
SEP 28, 2026	1,054,526	Not observed
SEP 27, 2026	998,012	Not observed
SEP 26, 2026	1,016,516	Not observed
SEP 25, 2026	1,045,468	Not observed
SEP 24, 2026	1,032,279	Not observed
SEP 23, 2026	1,013,770	Not observed
SEP 22, 2026	999,396	Not observed
SEP 21, 2026	958,889	Not observed
SEP 20, 2026	916,613	Not observed
SEP 19, 2026	937,283	Not observed
SEP 18, 2026	966,717	Not observed
SEP 17, 2026	963,076	Not observed
SEP 16, 2026	958,270	Not observed
SEP 15, 2026	947,700	Not observed
SEP 14, 2026	915,584	Not observed
SEP 13, 2026	879,196	Not observed
SEP 12, 2026	902,334	Not observed
SEP 11, 2026	922,736	Not observed
SEP 10, 2026	929,053	Not observed
SEP 9, 2026	923,857	Not observed
SEP 8, 2026	915,263	Not observed
SEP 7, 2026	879,070	Not observed
SEP 6, 2026	853,495	Not observed
SEP 5, 2026	874,931	Not observed
SEP 4, 2026	897,814	Not observed
SEP 3, 2026	895,291	Not observed
SEP 2, 2026	893,389	Not observed
SEP 1, 2026	887,394	Not observed
AUG 31, 2026	848,374	Not observed
AUG 30, 2026	803,007	Not observed
AUG 29, 2026	823,731	Not observed
AUG 28, 2026	851,561	Not observed
AUG 27, 2026	853,667	Not observed
AUG 26, 2026	847,520	Not observed
AUG 25, 2026	845,603	Not observed
AUG 24, 2026	814,854	Not observed
AUG 23, 2026	783,843	Not observed
AUG 22, 2026	808,298	Not observed
AUG 21, 2026	834,531	Not observed
AUG 20, 2026	832,385	Not observed
AUG 19, 2026	828,805	Not observed
AUG 18, 2026	822,855	Not observed
AUG 17, 2026	788,519	Not observed
AUG 16, 2026	763,471	Not observed
AUG 15, 2026	777,676	Not observed
AUG 14, 2026	798,032	Not observed
AUG 13, 2026	790,053	Not observed
AUG 12, 2026	779,298	Not observed
AUG 11, 2026	766,681	Not observed
AUG 10, 2026	739,058	Not observed
AUG 9, 2026	710,368	Not observed
AUG 8, 2026	726,722	Not observed
AUG 7, 2026	741,684	Not observed
AUG 6, 2026	741,907	Not observed
AUG 5, 2026	743,712	Not observed
AUG 4, 2026	737,479	Not observed
AUG 3, 2026	704,373	Not observed
AUG 2, 2026	669,741	Not observed
AUG 1, 2026	687,406	Not observed
JUL 31, 2026	704,017	Not observed
JUL 30, 2026	701,232	Not observed
JUL 29, 2026	687,166	Not observed
JUL 28, 2026	676,107	Not observed
JUL 27, 2026	643,362	Not observed
JUL 26, 2026	611,379	Not observed
JUL 20, 2026	597,611	Not observed
JUL 13, 2026	582,232	Not observed
JUL 6, 2026	546,689	Not observed
JUN 29, 2026	513,029	Not observed
JUN 22, 2026	481,474	Not observed
JUN 15, 2026	433,414	Not observed
JUN 8, 2026	362,426	Not observed
JUN 1, 2026	310,851	Not observed
MAY 25, 2026	240,311	Not observed
MAY 18, 2026	204,962	Not observed
MAY 11, 2026	194,990	Not observed
MAY 4, 2026	170,879	Not observed
APR 27, 2026	168,971	Not observed
APR 20, 2026	158,186	Not observed
APR 13, 2026	150,720	Not observed
APR 6, 2026	146,436	Not observed
MAR 30, 2026	146,778	Not observed
MAR 23, 2026	134,276	Not observed
MAR 16, 2026	149,761	Not observed
MAR 9, 2026	156,938	Not observed
MAR 2, 2026	146,920	Not observed
FEB 23, 2026	137,390	Not observed
FEB 16, 2026	109,667	Not observed
FEB 9, 2026	84,699	Not observed
FEB 2, 2026	71,724	Not observed
JAN 26, 2026	59,364	Not observed
JAN 19, 2026	54,552	Not observed
JAN 12, 2026	48,939	Not observed
JAN 5, 2026	45,584	Not observed
DEC 29, 2025	40,529	Not observed
DEC 22, 2025	36,413	Not observed
DEC 15, 2025	31,862	Not observed
DEC 8, 2025	25,843	Not observed
DEC 1, 2025	21,555	Not observed
NOV 24, 2025	17,950	Not observed
NOV 17, 2025	10,443	Not observed
NOV 10, 2025	8,838	Not observed
NOV 3, 2025	10,870	Not observed
OCT 27, 2025	14,405	Not observed

Facts from the registry

Latest version: v0.9.0; 13 versions
First published: NOV 20, 2025
Last release: OCT 18, 2026; 6d ago
Licence: Apache-2.0
Links: Packagist page (opens in a new tab); Source · github.com (opens in a new tab)

Repository

In the Crest catalog

modelcontextprotocol/php-sdk

The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

Stars: 1.6K
Forks: 176
Language: PHP
Last push: 25d ago
Last release: 55d ago

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

Dependencies latest version · v0.9.0

Runtime 14

opis/json-schema^2.4
php-http/discovery^1.20
phpdocumentor/reflection-docblock^5.6 || ^6.0
psr/clock^1.0
psr/container^1.0 || ^2.0
psr/event-dispatcher^1.0
psr/http-client^1.0
psr/http-factory^1.1
psr/http-message^1.1 || ^2.0
psr/http-server-handler^1.0
psr/http-server-middleware^1.0
psr/log^1.0 || ^2.0 || ^3.0
symfony/deprecation-contracts^2.5 || ^3.0
symfony/uid^5.4 || ^6.4 || ^7.3 || ^8.0

Related news

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