# Crossmint

**Canonical:** https://apis.io/providers/crossmint/  
**Website:** https://www.crossmint.com/  
**APIs profiled:** 12

Crossmint is a Web3 platform offering APIs for wallets, NFT minting, checkout, payments, embedded checkout, and verifiable credentials. Supports server-managed wallets across EVM and Solana, fiat-on-ramp checkout, and credit-card-funded NFT purchases.

## Kin Score — 27.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 27.0).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 51.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

Regulatory layer — **Payments**: 28.1 (matched via tags).

## Agent readiness — 36.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | verified |
| 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

Paid · Self-serve signup — onboarding: self-serve, pricing: paid, trial: no (confidence: high).

## APIs (12)

- **Crossmint Wallets API** — REST API to create and manage server-side custodial and non-custodial smart wallets across EVM and Solana, sign transactions, manage delegated permissions.
- **Crossmint Minting API** — REST API to mint and manage NFTs on multiple chains, including collection creation, batch minting, and metadata management.
- **Crossmint Checkout API** — REST API for hosted and headless checkout flows allowing credit-card and crypto purchases of NFTs.
- **Crossmint Verifiable Credentials API** — REST API to issue, manage, and verify verifiable credentials anchored on chain.
- **Crossmint Headless Checkout (Order API)** — REST Order API for fully headless on-chain commerce flows including fiat and crypto payment intents.
- **Crossmint Balances API** — The Balances API from Crossmint — 1 operation(s) for balances.
- **Crossmint NFTs API** — The NFTs API from Crossmint — 1 operation(s) for nfts.
- **Crossmint Signatures API** — The Signatures API from Crossmint — 3 operation(s) for signatures.
- **Crossmint Signers API** — The Signers API from Crossmint — 2 operation(s) for signers.
- **Crossmint Transactions API** — The Transactions API from Crossmint — 3 operation(s) for transactions.
- **Crossmint Transfers API** — The Transfers API from Crossmint — 2 operation(s) for transfers.
- **Crossmint Wallets API** — The Wallets API from Crossmint — 2 operation(s) for wallets.

## Agentic access (1)

- **Crossmint Agentic Access** — 18 operations · 8 acting

## Security (3)

- **Crossmint Authentication** — apiKey · 1 scheme
- **Crossmint Domain Security** — TLSv1.3 · HSTS · DMARC
- **Crossmint Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Crossmint Plans Pricing**

## Tags

Web3, Wallets, NFT, Payments, Checkout

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