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#contracts

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

19 records
Tagged “contracts”Ranked by health index
npm
87Excellenthealth index
OpenZeppelin/openzeppelin-contracts
OpenZeppelin Contracts is a library for secure smart contract development.
Solidity · JavaScript★ 27.2K↓ 3.8M/moJul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
npm
81Goodhealth index
wevm/viem
TypeScript Interface for Ethereum
TypeScript · MDX★ 3,516↓ 19.6M/moJul 16, 2026
Custom licenseJul 16, 2026 · metrics 1.13.0
npm
77Goodhealth index
FilOzone/synapse-sdk
Javascript SDK for Filecoin Onchain Cloud
TypeScript★ 25Jul 18, 2026
Custom licenseJul 18, 2026 · metrics 1.13.0
npm
76Goodhealth index
OpenZeppelin/openzeppelin-contracts-upgradeable
Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
JavaScript · Solidity★ 1,166↓ 1.1M/moJul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
PyPI
73Goodhealth index
pschanely/CrossHair
An analysis tool for Python that blurs the line between testing and type systems.
Python★ 1,302↓ 292.8K/moJul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
Packagist
57Moderatehealth index
symfony/http-client-contracts
Generic abstractions related to HTTP clients
PHP★ 1,975↓ 8.9M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
56Moderatehealth index
medelman17/edgar-ts
TypeScript library for SEC EDGAR filing discovery and contract exhibit acquisition with built-in rate limiting and compliance
TypeScript · JavaScript★ 3↓ 366/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
Packagist
56Moderatehealth index
symfony/service-contracts
Generic abstractions related to writing services
PHP★ 2,628↓ 17.6M/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
Packagist
56Moderatehealth index
symfony/translation-contracts
Generic abstractions related to translation
PHP★ 2,603↓ 15.8M/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
PyPI
55Moderatehealth index
rozmiard/sclite
Schema-backed contract layer for governed AI/security workflows: intent, policy decisions, approvals, execution receipts, evidence, and replayable audit traces.
Python★ 2Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
npm · NuGet
52Moderatehealth index
ANcpLua/qyl-api-schema
Extracted TypeSpec API source for ANcpLua OpenTelemetry convention experiments
TypeSpec · JavaScript★ 0↓ 4,288/moJul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
Packagist
51Moderatehealth index
symfony/deprecation-contracts
A generic function and convention to trigger deprecation notices
PHP★ 2,113↓ 20M/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
Packagist
50Moderatehealth index
symfony/cache-contracts
Generic abstractions related to caching
PHP★ 2,368↓ 8.3M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
49At riskhealth index
CharlesCNorton/touchstone
An SMT-based verifier and type inferencer for Python: proves contracts, equivalence, and trap-freedom (with counterexamples) over a Rocq trust base.
Python★ 8↓ 32K/moJul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
npm
37At riskhealth index
dcdr-ai/contracts
Contracts and Interfaces for dcdr.ai
TypeScript★ 0↓ 2,395/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
Hex
28Criticalhealth index
msz/hammox
🏝 automated contract testing via type checking for Elixir functions and mocks
Elixir★ 593↓ 81.5K/moJul 20, 2026
Apache-2.0Jul 20, 2026 · metrics 1.13.0
Packagist
24Criticalhealth index
TheDragonCode/contracts
The Dragon Code's Contracts collection
PHP★ 10↓ 512.8K/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
Packagist
24Criticalhealth index
symfony/event-dispatcher-contracts
Generic abstractions related to dispatching event
PHP★ 3,416↓ 16.7M/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0