# Sei

**Canonical:** https://apis.io/providers/seinetwork-io/  
**Website:** https://seinetwork.io  
**APIs profiled:** 2

Sei is a blockchain infrastructure platform focused on high-performance, low-latency trading and decentralized finance. It provides a scalable, secure layer‑1 solution optimized for financial markets, enabling institutions, funds, and developers to build fast, reliable on‑chain applications. The network emphasizes speed, reliability, and scalability for modern digital asset markets, supporting stablecoins, payments, and DeFi use cases.

## Kin Score — 26.5 / 100 (thin)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 22.8 |
| Contract Governance | 22.0 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 38.1 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 14.7 (matched via fallback).

## Agent readiness — 23.6 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | no |

## APIs (2)

- **Sei Docs API** — Documentation for Sei blockchain platform, covering EVM, nodes, tools, and ecosystem.
- **Sei API** — Sei API as documented publicly: 19 operations. Contract generated from the documentation by API Evangelist (2026-10-26); not the provider's own document.

## Security (1)

- **Seinetwork Io Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Blockchain, Infrastructure, Finance, DeFi

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/seinetwork-io/). Scores are computed from the provider's own public artifacts under a published rubric.