# Wormhole

**Canonical:** https://apis.io/providers/wormhole/  
**Website:** https://wormhole.com/docs/  
**APIs profiled:** 7

Wormhole is a decentralized cross-chain messaging and interoperability protocol connecting 45+ blockchain networks. It provides REST APIs for querying VAA (Verifiable Action Approval) status, native and wrapped token transfers, cross-chain operations, and Guardian Network data via the Wormholescan API. Developers can build multichain applications with the TypeScript SDK, CLI tooling, and the Connect bridging widget.

## Kin Score — 31.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 31.0).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 46.6 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 14.3 |
| Commercial Clarity | 28.9 |
| Access Clarity | 28.9 |

## Agent readiness — 20.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (7)

- **Wormholescan Testnet API** — Testnet version of the Wormholescan REST API for development and testing against Wormhole-supported test networks. Mirrors the mainnet API surface for VAAs, operations, and toke...
- **Wormhole TypeScript SDK** — Unified TypeScript SDK for building cross-chain applications on Wormhole. Supports Native Token Transfers, Wrapped Token Transfers, CCTP, Settlement, and core messaging/VAA hand...
- **Wormhole Connect Widget** — Embeddable React widget that provides a full cross-chain token transfer UI powered by Wormhole. Supports 45+ chains and integrates Native Token Transfers, Wrapped Token Transfer...
- **Wormhole CLI** — Command-line interface for interacting with Wormhole protocol operations including token transfers, NTT deployments, and cross-chain messaging tasks.
- **Wormhole Guardian API** — The Guardian API from Wormhole — 8 operation(s) for guardian.
- **Wormhole wormhole API** — The wormhole API from Wormhole — 1 operation(s) for wormhole.
- **Wormhole wormholescan API** — The wormholescan API from Wormhole — 64 operation(s) for wormholescan.

## Agentic access (1)

- **Wormhole Agentic Access** — 74 operations · 2 acting

## Security (1)

- **Wormhole Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Plans**

## Tags

Cross-Chain, Blockchain, Interoperability, DeFi, Token Transfers, Messaging, Web3

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