Action required: IBC assets on Sei will become inaccessible If you hold USDC.n (USDC via Noble), USDT.kava (Kava USDT), Wormhole-bridged tokens, or any other IBC asset on Sei, you must swap, migrate, or bridge out before the governance proposal to disable inbound/outbound IBC transfers passes and is activated to avoid permanent loss of access. After this, Sei will no longer support IBC bridging of assets from Cosmos-based chains to and from Sei Network. Consult the SIP-03 Migration Guide for the full list of affected assets, required actions, and supported routes. For USDC.n specifically, see: Holders of USDC.n Need to Swap or Migrate.
Install Sei Foundation agent skills into your AI coding assistant with one command. Each skill teaches your assistant a focused slice of Sei — contracts, frontend, precompiles, nodes, payments, security, bridges, or migration.
Sei Foundation publishes a set of agent skills — focused, installable knowledge packs that make your AI coding assistant Sei-aware. They’re hosted directly on this docs site and follow the open skill.md standard, so any compatible assistant (Claude Code, Cursor, Windsurf, and others) can install them.
Install the complete Foundation set with one command — the CLI detects your installed assistants and lets you pick which to install into:
npx skills add https://docs.sei.io
This fetches every skill served at docs.sei.io/.well-known/skills/ and installs the ones you select. Skills stay current on every docs deploy — no manual updates.
Filter by domain to find what fits your project. Every card copies the same command — npx skills add https://docs.sei.io — which then lets you pick exactly which skills to install, so you can keep your assistant’s context lean.
Each Foundation skill is a single SKILL.md file with YAML frontmatter describing when an assistant should reach for it and a focused playbook of Sei-specific facts, code, and pitfalls. Skill content is authored in the canonical sei-protocol/sei-skill repository and generated into this site — to fix or extend a skill, open a PR there. Because they’re served from this site, they’re also discoverable by autonomous agents:
Discovery endpoint
Agents can enumerate every skill at docs.sei.io/.well-known/skills/ and fetch any SKILL.md directly — no install step required.
Always up to date
Skills are generated from sei-protocol/sei-skill, versioned under .mintlify/skills/, and redeploy with the docs.
The skills above are focused — one domain each, ideal when you want to keep your assistant’s context tight. If you’d rather load a single comprehensive knowledge base covering every domain at once, use the full sei-skill instead.
The skills registry is open. Ecosystem teams — DEXs, lending protocols, oracles, infra providers — can publish their own skills so developers building on top of them get accurate, integration-specific guidance from their AI assistant.
Publish your skill
Host a SKILL.md in your own docs (any Mintlify site serves /.well-known/skills/ automatically), then open a sei-docs PR to get it listed in this registry. Foundation skill content itself lives in sei-protocol/sei-skill.