Passport JWT strategy with EdDSA, ES256 and modern cryptographic algorithm support via JOSE

Type-safe client SDK for Merged feature flags with ES256 JWT verification

Apple Push Notification service HTTP/2 PushAdapter for @absolutejs/dispatch with ES256 provider-token rotation.

Forestrie delegation certificate assembly and verification (ES256, KS256)

Deterministic Forestrie grant construction (wire encoding, ES256/KS256 assembly)

Solid-OIDC OpenID Provider: authorization-code + PKCE + DPoP-bound, ES256-signed WebID access tokens.

ES256 JWT signing (JwtSigner) + JWKS-based verification (JwtVerifier).

Framework-agnostic core for GeoIcons — offline ES256 license verification and the embedded public key. Shared by every framework package.

JWT ES256 (ECDSA) token provider.

A JOSE/JWK identity engine with agent identities, rotating ES256 keys, stateful sessions, and secure refresh rotation.

Apple Ads (Apple Search Ads) provider for adport — Campaign Management API with ES256 OAuth

Shared offline verification core for AGLedger audit chains: COSE_Sign1 (RFC 9052) decode/verify, Ed25519 + ES256, hash-chain walk, Merkle proofs, and the canonical failure taxonomy. One dependency (cborg); no network. The single source of truth the SDK, C

First faithful TypeScript implementation of the Agent Payments Protocol (AP2) v0.2. Schemas, ES256 SD-JWT VC mandates (Checkout + Payment, open + closed), 8 constraint evaluators, and signed Checkout/Payment receipts. Edge-Runtime-compatible. Aligned with

Stvor core: RFC 8785 canonicalization, ES256/P-1363 signing, offline Trust Receipt verification. Pure library — zero network calls.

OCP Hub building blocks. Root export: the WSS profile — ES256 keys, delegated QR pairing with proof-of-possession, session lifecycle. `/embed` export: the minimal HTTP+SSE turn profile, site-key and origin enforcement, quotas, widget document. `/server` e

Framework-agnostic license validation core for RestrictPoint: offline ES256 verification, caching, grace periods, and telemetry.

Saeroon unified MCP server — curated saeroon_* workflow tools (site backend capabilities, ContentType meta-CRUD, form/board/booking/members provisioning) + (A4) platform admin. stdio + Streamable HTTP + OAuth 2.1 + JWT ES256 + Rug Pull 3-defense.

JWT Token verifier bridge for React Native (Android and iOS). Only algorithm currently supported is ES256 with secp256k1 curve.

MCP server for Coinbase Developer Platform (CDP) — single package covering Trading, Wallets, and Payments. Auth uses ES256 JWT signed with an ECDSA P-256 private key minted at portal.cdp.coinbase.com.

Presence enforcement for Vercel / Next.js: gate sensitive routes on a verified Presence session or a locally-verified ES256 proof — as Edge Middleware with no application code, or as a withPresence wrapper on individual route handlers.