Crossmint website screenshot

Crossmint

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.

Crossmint publishes 31 API contracts indexed on the APIs.io network, including Wallets API, Actions API, Agent Checkout Browser Profiles API, and 28 more. Tagged areas include Web3, Wallets, NFT, Payments, and Checkout.

The Crossmint catalog on APIs.io includes 1 Spectral governance ruleset.

Crossmint’s developer surface includes authentication and 11 more developer resources.

32.7/100 thin ▬ flat Agent 45/100 agent native Front door AI 4/6 moderate Heartbeat 100/100 alive saas Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
AccessFreemiumSelf serve⚡ Free to try
1 published contract 1 MCP Servers
Web3WalletsNFTPaymentsCheckout

What this lets a business do 4

Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →

Blockchain & Digital Assets
AE-240
Minting API CollectionsMinting API NFTsMinting API SFTsTokens by LocatorUnstableUsers - Linked Wallets
POST /2022-06-09/collections/{collectionId}/nfts DELETE /2022-06-09/collections/{collectionId}/nfts/{customerFacingId} POST /2022-06-09/collections/{collectionId}/sfts POST /2022-06-09/collections
Application Identity & Verification
AE-160
Minting API UnstableUnstable Tokens by LocatorUsersVerifiable CredentialsVerifiable Credentials Types
POST /v1-alpha1/credentials/verification/verify DELETE /v1-alpha1/credentials/{credentialId} POST /v1-alpha1/credentials/types POST /v1-alpha1/credentials/templates
Agent Infrastructure & Agentic Commerce
AE-100
Agent Checkout Buyer ProfilesAgent CheckoutsOrder Intents
POST /unstable/agent-checkouts POST /unstable/agent-checkouts/buyer-profiles POST /unstable/order-intents
Consumer Commerce
AE-140
Headless Checkout OrdersPayment Methods
POST /2022-06-09/orders POST /2022-06-09/orders/{orderId}/payment POST /2026-09-16/payment-methods

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-11-06 · rubric v0.27.0
Regulatory Posture applies to this provider. Its tags matched the Payments regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.
The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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Agent readiness — checks not met, largest first (exact, from this profile):
  • A2A Agent Card +8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
  • Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
  • Delegated User Identity +6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented)
  • Typed Event Surface +6 pts — AsyncAPI document, OR webhooks/callbacks objects in the as-published OpenAPI, OR common[].type includes Webhooks
  • Agent Skills +5 pts — skills artifact present, graded by who authored it
  • Protected Resource Metadata +5 pts — a served /.well-known/oauth-protected-resource carrying `resource` (documented), and naming its authorization_servers (verified)
5 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/crossmint/apis.yml: open an issue on github.com/api-evangelist/crossmint to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Markets this provider is in provisional

The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.

Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.

Standards implemented 2

Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.

measured — observed by APIs.io (verified)
measured — observed by APIs.io (published)

APIs 31

Individual APIs this provider publishes, each with its own machine-readable definition.

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 Wallets API

The Wallets API from Crossmint — 2 operation(s) for wallets.

Crossmint Actions API

The actions API from Crossmint — 1 operation(s) for actions.

Crossmint Agent Checkout Browser Profiles API

The Agent Checkout Browser Profiles API from Crossmint — 2 operation(s) for agent checkout browser profiles.

Crossmint Agent Checkout Buyer Profiles API

The Agent Checkout Buyer Profiles API from Crossmint — 2 operation(s) for agent checkout buyer profiles.

Crossmint Agent Checkouts API

The Agent Checkouts API from Crossmint — 5 operation(s) for agent checkouts.

Crossmint Headless Checkout Orders API

The Headless Checkout Orders API from Crossmint — 4 operation(s) for headless checkout orders.

Crossmint IP Story Protocol API

The IP Story Protocol API from Crossmint — 14 operation(s) for ip story protocol.

Crossmint Minting API Collections API

The Minting API Collections API from Crossmint — 2 operation(s) for minting api collections.

Crossmint Minting API NFTs API

The Minting API NFTs API from Crossmint — 3 operation(s) for minting api nfts.

Crossmint Minting API NFTs V1 Alpha1 API

The Minting API NFTs V1 Alpha1 API from Crossmint — 1 operation(s) for minting api nfts v1 alpha1.

Crossmint Minting API SFTs API

The Minting API SFTs API from Crossmint — 1 operation(s) for minting api sfts.

Crossmint Minting API Templates API

The Minting API Templates API from Crossmint — 2 operation(s) for minting api templates.

Crossmint Minting API Unstable API

The Minting API Unstable API from Crossmint — 3 operation(s) for minting api unstable.

Crossmint Order Intents API

The Order Intents API from Crossmint — 3 operation(s) for order intents.

Crossmint Payment Methods API

The Payment Methods API from Crossmint — 3 operation(s) for payment methods.

Crossmint Tokens API

The Tokens API from Crossmint — 2 operation(s) for tokens.

Crossmint Tokens by Locator API

The Tokens by Locator API from Crossmint — 1 operation(s) for tokens by locator.

Crossmint Unstable API

The Unstable API from Crossmint — 5 operation(s) for unstable.

Crossmint Unstable Tokens by Locator API

The Unstable Tokens by Locator API from Crossmint — 1 operation(s) for unstable tokens by locator.

Crossmint User Documents API

The User Documents API from Crossmint — 2 operation(s) for user documents.

Crossmint Users API

The Users API from Crossmint — 3 operation(s) for users.

Crossmint Users - Linked Wallets API

The Users - Linked Wallets API from Crossmint — 1 operation(s) for users - linked wallets.

Crossmint V1 Alpha1 API

The V1 Alpha1 API from Crossmint — 2 operation(s) for v1 alpha1.

Crossmint V1 Alpha2 API

The V1 Alpha2 API from Crossmint — 3 operation(s) for v1 alpha2.

Crossmint Verifiable Credentials API

The Verifiable Credentials API from Crossmint — 2 operation(s) for verifiable credentials.

Crossmint Verifiable Credentials Types API

The Verifiable Credentials Types API from Crossmint — 2 operation(s) for verifiable credentials types.

Scroll for all 31

Open Collections 8

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Crossmint Wallets API

OPEN COLLECTION

Scroll for all 8

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Crossmint MCP Server

Remote MCP server at docs.crossmint.com over HTTP; 3 tools listed.

MCP SERVER

Crossmint API pricing

Not yet checked against Crossmint's own pricing page. Compiled by API Evangelist on 2026-05-08 from www.crossmint.com/pricing; confirm before you rely on a figure. A free plan or tier is listed.

PlanPrice
Staging free Free
Pay-as-you-go paid —
Enterprise enterprise —

Plan details, limits and sources →

Rate limits

Compiled by API Evangelist, not yet checked against Crossmint's documentation. Rate-limit details →

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Crossmint Rate Limits

1 limits

RATE LIMITS

Service Levels 1

Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.

FinOps 1

Cost, billing, and metering signals for API financial operations.

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Crossmint API Rules

62 rules · 51 errors 9 warnings 2 info

SPECTRAL

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Crossmint Authentication

apiKey · 1 scheme

SECURITY

Crossmint Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Crossmint Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Crossmint Agentic Access

18 operations · 8 acting

18 operations · 8 acting

AGENTIC

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: crossmint
url: https://raw.githubusercontent.com/api-evangelist/crossmint/refs/heads/main/apis.yml
name: Crossmint
kind: company
description: 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.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  gated: none
  gated_source:
  - onboarding
  label: Freemium · Self-serve signup
  confidence: medium
  source:
  - plans
  - authentication
  - security
  generated: '2026-11-06'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/crossmint.png
tags:
- Web3
- Wallets
- NFT
- Payments
- Checkout
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.23'
apis:
- aid: crossmint:wallets-api
  name: Crossmint Wallets API
  description: REST API to create and manage server-side custodial and non-custodial smart wallets across EVM and Solana,
    sign transactions, manage delegated permissions.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - REST
  - Wallets
  - Smart Wallets
  properties:
  - type: Documentation
    url: https://docs.crossmint.com/wallets/introduction
- aid: crossmint:minting-api
  name: Crossmint Minting API
  description: REST API to mint and manage NFTs on multiple chains, including collection creation, batch minting, and metadata
    management.
  humanURL: https://docs.crossmint.com/minting/introduction
  baseURL: https://www.crossmint.com/api/2022-06-09
  tags:
  - REST
  - NFT
  - Minting
  properties:
  - type: Documentation
    url: https://docs.crossmint.com/minting/introduction
- aid: crossmint:checkout-api
  name: Crossmint Checkout API
  description: REST API for hosted and headless checkout flows allowing credit-card and crypto purchases of NFTs.
  humanURL: https://docs.crossmint.com/payments/introduction
  baseURL: https://www.crossmint.com/api/2022-06-09
  tags:
  - REST
  - Checkout
  - Payments
  properties:
  - type: Documentation
    url: https://docs.crossmint.com/payments/introduction
- aid: crossmint:credentials-api
  name: Crossmint Verifiable Credentials API
  description: REST API to issue, manage, and verify verifiable credentials anchored on chain.
  humanURL: https://docs.crossmint.com/verifiable-credentials/introduction
  baseURL: https://www.crossmint.com/api/v1-alpha1/credentials
  tags:
  - REST
  - Credentials
  - VC
  properties:
  - type: Documentation
    url: https://docs.crossmint.com/verifiable-credentials/introduction
- aid: crossmint:headless-checkout
  name: Crossmint Headless Checkout (Order API)
  description: REST Order API for fully headless on-chain commerce flows including fiat and crypto payment intents.
  humanURL: https://docs.crossmint.com/payments/headless/overview
  baseURL: https://www.crossmint.com/api/2022-06-09/orders
  tags:
  - REST
  - Order
  properties:
  - type: Documentation
    url: https://docs.crossmint.com/payments/headless/overview
- aid: crossmint:crossmint-wallets-api
  name: Crossmint Wallets API
  description: The Wallets API from Crossmint — 2 operation(s) for wallets.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Wallets
  properties:
  - type: OpenAPI
    url: openapi/crossmint-wallets-api-openapi.yml
- aid: crossmint:crossmint-actions-api
  name: Crossmint Actions API
  description: The actions API from Crossmint — 1 operation(s) for actions.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Actions
  tags_raw:
  - actions
  properties:
  - type: OpenAPI
    url: openapi/crossmint-actions-api-openapi.yml
- aid: crossmint:crossmint-agent-checkout-browser-profiles-api
  name: Crossmint Agent Checkout Browser Profiles API
  description: The Agent Checkout Browser Profiles API from Crossmint — 2 operation(s) for agent checkout browser profiles.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Agent Checkout Browser Profiles
  properties:
  - type: OpenAPI
    url: openapi/crossmint-agent-checkout-browser-profiles-api-openapi.yml
- aid: crossmint:crossmint-agent-checkout-buyer-profiles-api
  name: Crossmint Agent Checkout Buyer Profiles API
  description: The Agent Checkout Buyer Profiles API from Crossmint — 2 operation(s) for agent checkout buyer profiles.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Agent Checkout Buyer Profiles
  properties:
  - type: OpenAPI
    url: openapi/crossmint-agent-checkout-buyer-profiles-api-openapi.yml
- aid: crossmint:crossmint-agent-checkouts-api
  name: Crossmint Agent Checkouts API
  description: The Agent Checkouts API from Crossmint — 5 operation(s) for agent checkouts.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Agent Checkouts
  properties:
  - type: OpenAPI
    url: openapi/crossmint-agent-checkouts-api-openapi.yml
- aid: crossmint:crossmint-headless-checkout-orders-api
  name: Crossmint Headless Checkout Orders API
  description: The Headless Checkout Orders API from Crossmint — 4 operation(s) for headless checkout orders.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Headless Checkout Orders
  properties:
  - type: OpenAPI
    url: openapi/crossmint-headless-checkout-orders-api-openapi.yml
- aid: crossmint:crossmint-ip-story-protocol-api
  name: Crossmint IP Story Protocol API
  description: The IP Story Protocol API from Crossmint — 14 operation(s) for ip story protocol.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - IP Story Protocol
  properties:
  - type: OpenAPI
    url: openapi/crossmint-ip-story-protocol-api-openapi.yml
- aid: crossmint:crossmint-minting-api-collections-api
  name: Crossmint Minting API Collections API
  description: The Minting API Collections API from Crossmint — 2 operation(s) for minting api collections.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API Collections
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-collections-api-openapi.yml
- aid: crossmint:crossmint-minting-api-nfts-api
  name: Crossmint Minting API NFTs API
  description: The Minting API NFTs API from Crossmint — 3 operation(s) for minting api nfts.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API NFTs
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-nfts-api-openapi.yml
- aid: crossmint:crossmint-minting-api-nfts-v1-alpha1-api
  name: Crossmint Minting API NFTs V1 Alpha1 API
  description: The Minting API NFTs V1 Alpha1 API from Crossmint — 1 operation(s) for minting api nfts v1 alpha1.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API NFTs V1 Alpha1
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-nfts-v1-alpha1-api-openapi.yml
- aid: crossmint:crossmint-minting-api-sfts-api
  name: Crossmint Minting API SFTs API
  description: The Minting API SFTs API from Crossmint — 1 operation(s) for minting api sfts.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API SFTs
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-sfts-api-openapi.yml
- aid: crossmint:crossmint-minting-api-templates-api
  name: Crossmint Minting API Templates API
  description: The Minting API Templates API from Crossmint — 2 operation(s) for minting api templates.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API Templates
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-templates-api-openapi.yml
- aid: crossmint:crossmint-minting-api-unstable-api
  name: Crossmint Minting API Unstable API
  description: The Minting API Unstable API from Crossmint — 3 operation(s) for minting api unstable.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Minting API Unstable
  properties:
  - type: OpenAPI
    url: openapi/crossmint-minting-api-unstable-api-openapi.yml
- aid: crossmint:crossmint-order-intents-api
  name: Crossmint Order Intents API
  description: The Order Intents API from Crossmint — 3 operation(s) for order intents.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Order Intents
  properties:
  - type: OpenAPI
    url: openapi/crossmint-order-intents-api-openapi.yml
- aid: crossmint:crossmint-payment-methods-api
  name: Crossmint Payment Methods API
  description: The Payment Methods API from Crossmint — 3 operation(s) for payment methods.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Payment Methods
  properties:
  - type: OpenAPI
    url: openapi/crossmint-payment-methods-api-openapi.yml
- aid: crossmint:crossmint-tokens-api
  name: Crossmint Tokens API
  description: The Tokens API from Crossmint — 2 operation(s) for tokens.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Tokens
  properties:
  - type: OpenAPI
    url: openapi/crossmint-tokens-api-openapi.yml
- aid: crossmint:crossmint-tokens-by-locator-api
  name: Crossmint Tokens by Locator API
  description: The Tokens by Locator API from Crossmint — 1 operation(s) for tokens by locator.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Tokens by Locator
  properties:
  - type: OpenAPI
    url: openapi/crossmint-tokens-by-locator-api-openapi.yml
- aid: crossmint:crossmint-unstable-api
  name: Crossmint Unstable API
  description: The Unstable API from Crossmint — 5 operation(s) for unstable.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Unstable
  properties:
  - type: OpenAPI
    url: openapi/crossmint-unstable-api-openapi.yml
- aid: crossmint:crossmint-unstable-tokens-by-locator-api
  name: Crossmint Unstable Tokens by Locator API
  description: The Unstable Tokens by Locator API from Crossmint — 1 operation(s) for unstable tokens by locator.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Unstable Tokens by Locator
  properties:
  - type: OpenAPI
    url: openapi/crossmint-unstable-tokens-by-locator-api-openapi.yml
- aid: crossmint:crossmint-user-documents-api
  name: Crossmint User Documents API
  description: The User Documents API from Crossmint — 2 operation(s) for user documents.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - User Documents
  properties:
  - type: OpenAPI
    url: openapi/crossmint-user-documents-api-openapi.yml
- aid: crossmint:crossmint-users-api
  name: Crossmint Users API
  description: The Users API from Crossmint — 3 operation(s) for users.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - User
  tags_raw:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/crossmint-users-api-openapi.yml
- aid: crossmint:crossmint-users-linked-wallets-api
  name: Crossmint Users - Linked Wallets API
  description: The Users - Linked Wallets API from Crossmint — 1 operation(s) for users - linked wallets.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Users - Linked Wallets
  properties:
  - type: OpenAPI
    url: openapi/crossmint-users-linked-wallets-api-openapi.yml
- aid: crossmint:crossmint-v1-alpha1-api
  name: Crossmint V1 Alpha1 API
  description: The V1 Alpha1 API from Crossmint — 2 operation(s) for v1 alpha1.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - V1Alpha1
  tags_raw:
  - V1 Alpha1
  properties:
  - type: OpenAPI
    url: openapi/crossmint-v1-alpha1-api-openapi.yml
- aid: crossmint:crossmint-v1-alpha2-api
  name: Crossmint V1 Alpha2 API
  description: The V1 Alpha2 API from Crossmint — 3 operation(s) for v1 alpha2.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - V1 Alpha2
  properties:
  - type: OpenAPI
    url: openapi/crossmint-v1-alpha2-api-openapi.yml
- aid: crossmint:crossmint-verifiable-credentials-api
  name: Crossmint Verifiable Credentials API
  description: The Verifiable Credentials API from Crossmint — 2 operation(s) for verifiable credentials.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Verifiable Credentials
  properties:
  - type: OpenAPI
    url: openapi/crossmint-verifiable-credentials-api-openapi.yml
- aid: crossmint:crossmint-verifiable-credentials-types-api
  name: Crossmint Verifiable Credentials Types API
  description: The Verifiable Credentials Types API from Crossmint — 2 operation(s) for verifiable credentials types.
  humanURL: https://docs.crossmint.com/wallets/introduction
  baseURL: https://staging.crossmint.com/api/2022-06-09 (staging) | https://www.crossmint.com/api/2022-06-09 (prod)
  tags:
  - Verifiable Credentials Types
  properties:
  - type: OpenAPI
    url: openapi/crossmint-verifiable-credentials-types-api-openapi.yml
common:
- type: CapabilityMap
  url: capabilities/crossmint-capability-edges.yml
  name: Crossmint Business Capability Map
- type: AgenticAccess
  url: agentic-access/crossmint-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/crossmint-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/crossmint-domain-security.yml
- type: Authentication
  url: authentication/crossmint-authentication.yml
- type: GitHubOrganization
  url: https://github.com/crossmint
- type: LinkedIn
  url: https://www.linkedin.com/company/crossmint-io
- type: Website
  url: https://www.crossmint.com/
- type: Plans
  url: plans/crossmint-plans-pricing.yml
- type: RateLimits
  url: rate-limits/crossmint-rate-limits.yml
- type: FinOps
  url: finops/crossmint-finops.yml
- type: LlmsText
  url: https://docs.crossmint.com/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Crossmint API — frequently asked questions

Does Crossmint have an API?

Yes. APIs.io lists 31 APIs from Crossmint, including Crossmint Wallets API, Crossmint Minting API and Crossmint Checkout API, and 28 more.

Is there an OpenAPI specification for the Crossmint API?

Yes. APIs.io indexes 26 OpenAPI specifications for Crossmint, each linked for download from this page.

How do I authenticate with the Crossmint API?

Crossmint uses bearer-token authentication (apiKey · 1 scheme). The details are profiled on APIs.io as Crossmint Authentication.

How much does the Crossmint API cost?

APIs.io lists 3 pricing plans for Crossmint, with each plan's price, limits and inclusions under Pricing on this page.

Does Crossmint have an MCP server?

Yes. APIs.io lists 1 MCP server for Crossmint: Remote MCP server at docs.crossmint.com over HTTP; 3 tools listed.

Is the Crossmint API ready for AI agents?

Crossmint has a Kin Score of 32.7 out of 100 (thin) and an Agent Readiness score of 44.6 (agent-native), scored by API Evangelist on 2026-11-06.

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

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Tools for providers

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  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
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  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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