mcp/sdk · Packagist — Crest of Tech

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 · 12 observations

Table of observations (12)

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

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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