# SimpleHash

**Canonical:** https://apis.io/providers/simplehash/  
**Website:** https://simplehash.com/  
**APIs profiled:** 1

NFT data API aggregating metadata, ownership, transfers, floor prices, and token market data across 80+ blockchains. Provides REST API, webhooks, and Kafka streaming used by wallets, marketplaces, and analytics platforms including Coinbase, Phantom, Ledger, and Uniswap. Indexes 3B+ tokens and NFTs with 99.999% uptime SLA.

## Kin Score — 26.2 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 26.2).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 37.3 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## Agent readiness — 15.5 (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 | 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

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

## APIs (1)

- **SimpleHash NFT & Token API** — Multi-chain REST API providing NFT metadata, ownership, transfers, floor prices, listings, bids, spam scores, and fungible token market prices across 80+ blockchains and testnet...

## Security (2)

- **Simplehash Domain Security** — TLSv1.3 · HSTS · DMARC
- **Simplehash Vulnerability Disclosure** — disclosure policy published

## Plans (1)

- **Simplehash Plans Pricing**

## Tags

NFT, Blockchain, Web3, Cryptocurrency, Token, Metadata, Multi-Chain, Ethereum, Solana, Base, Polygon

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