generated: '2026-08-09' method: searched source: >- https://registry.npmjs.org/-/v1/search?text=connext, https://registry.npmjs.org/-/v1/search?text=everclear, https://github.com/connext, https://github.com/everclearorg note: >- Everclear (prev Connext) never shipped a first-party client library for the Everclear ("Chimera") REST API — integrators call it over plain HTTP. The packages below are the first-party libraries published for the two protocol generations: the @connext/* scope (Connext Amarok / NXTP SDK, npm org "connext") and the @everclear-org/* scope (the Everclear contracts/chainservice packages, published from the chimera-monorepo built by Defi Wonderland). All are legacy: the Everclear protocol was sunset in May 2026 and the @everclear-org/* packages never left 0.0.1-alpha. packages: - language: javascript registry: npm name: '@connext/sdk' url: https://www.npmjs.com/package/@connext/sdk install: npm install @connext/sdk version: 2.4.1 official: true scope: connext-amarok description: Client-side package for interacting with the Connext protocol. - language: javascript registry: npm name: '@connext/sdk-core' url: https://www.npmjs.com/package/@connext/sdk-core install: npm install @connext/sdk-core version: 2.4.1 official: true scope: connext-amarok description: Core client-side package for interacting with the Connext protocol. - language: javascript registry: npm name: '@connext/nxtp-utils' url: https://www.npmjs.com/package/@connext/nxtp-utils install: npm install @connext/nxtp-utils version: 2.4.1 official: true scope: connext-amarok description: Common utilities for use within the @connext/nxtp-* packages. - language: javascript registry: npm name: '@connext/types' url: https://www.npmjs.com/package/@connext/types install: npm install @connext/types version: 7.3.17 official: true scope: connext-vector description: TypeScript typings for common Connext types. - language: javascript registry: npm name: '@connext/client' url: https://www.npmjs.com/package/@connext/client install: npm install @connext/client version: 7.3.17 official: true scope: connext-vector description: Client for Connext Network (state-channel generation). - language: javascript registry: npm name: '@connext/interfaces' url: https://www.npmjs.com/package/@connext/interfaces install: npm install @connext/interfaces version: 2.0.5 official: true scope: connext-amarok repository: https://github.com/connext/interfaces description: Minimal interfaces needed for integrations. - language: javascript registry: npm name: '@everclear-org/contracts' url: https://www.npmjs.com/package/@everclear-org/contracts install: npm install @everclear-org/contracts version: 0.0.1-alpha.0 official: true scope: everclear repository: https://github.com/defi-wonderland/chimera-monorepo description: Smart contracts for Everclear. - language: javascript registry: npm name: '@everclear-org/chainservice' url: https://www.npmjs.com/package/@everclear-org/chainservice install: npm install @everclear-org/chainservice version: 0.0.1-alpha.0 official: true scope: everclear description: Chain service codebase for Everclear. - language: javascript registry: npm name: '@everclear-org/utils' url: https://www.npmjs.com/package/@everclear-org/utils install: npm install @everclear-org/utils version: 0.0.1-alpha.0 official: true scope: everclear description: Common utilities for use across Everclear packages. not_found: - registry: pypi note: No first-party Everclear or Connext Python client library published. - registry: rubygems note: No first-party package. - registry: crates.io note: No first-party package. - registry: maven-central note: No first-party package. - registry: nuget note: No first-party package. - registry: pkg.go.dev note: No first-party package.