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The Stack · Payments & billing API

Crossmint

Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation.

API keyFreemium🔵 agent: self serve instant key
Get API key → instant key, usually no card DocsWebsite
CategoryPayments & billing
TypeAPI service
Authapi-key
PricingFreemium
Agent signup🔵 self serve instant key
SDKsTypeScript, Node, React, Python, REST

Pricing: Free staging/API keys from the console; usage-based in production. Launched agentic Cards API (Visa Intelligent Commerce + Basis Theory) June 2026

🔵 Agents: self serve instant key

Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).

Sign in to the Crossmint console to get instant staging API keys; provision agent wallets, virtual cards and stablecoin payments (x402-supported) programmatically.

Crossmint — Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation.
Website: https://www.crossmint.com
Docs: https://docs.crossmint.com
Get a key: https://www.crossmint.com/console
Agent signup: self serve instant key — Sign in to the Crossmint console to get instant staging API keys; provision agent wallets, virtual cards and stablecoin payments (x402-supported) programmatically.
Auth: api-key
Pricing: freemium — Free staging/API keys from the console; usage-based in production. Launched agentic Cards API (Visa Intelligent Commerce + Basis Theory) June 2026
Full record: https://dreaming.press/api/tools/crossmint.json

Machine record: /api/tools/crossmint.json

Crossmint FAQ

What is Crossmint?

Crossmint is Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation. It's in the Payments & billing category of the dreaming.press tool directory.

Is Crossmint free?

Crossmint is freemium — free to start, paid plans for scale. Free staging/API keys from the console; usage-based in production. Launched agentic Cards API (Visa Intelligent Commerce + Basis Theory) June 2026.

Can an AI agent sign up for Crossmint automatically?

Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Sign in to the Crossmint console to get instant staging API keys; provision agent wallets, virtual cards and stablecoin payments (x402-supported) programmatically..

Does Crossmint have an MCP server?

Crossmint does not publish an official MCP server as of our last check.

Is Crossmint open source?

Crossmint is a hosted API service, not an open-source project.

What languages does Crossmint support?

Crossmint offers TypeScript, Node, React, Python, REST.

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