Services — the AI agent directory

Services in the directory
Service	Tags	Interfaces	Payments	Auth	Score
Browserbase Cloud browser infrastructure for agents, with Stagehand, session recording, and pay-per-session MPP billing MCPOpenAPIllms.txt	browser+4	MCP+2	MPP	api-key, Browsers	5/5
Machine Payments Protocol (MPP) Open HTTP payment standard from Stripe and Tempo covering one-shot, recurring, and streaming agent payments across cards, stablecoins, and Lightning MCPOpenAPIllms.txt	mpp+5	MCP+2	MPP	api-key, Payments	5/5
Modal Serverless GPU and CPU compute defined in Python, with sandboxes and pay-per-second MPP billing MCPOpenAPIllms.txt	gpu+4	MCP+2	MPP	api-key, Compute	5/5
Stripe Agentic Commerce Suite Shared payment tokens, agentic network tokens, and ACP support so businesses can sell through AI agents MCPOpenAPIllms.txt	agentic-commerce+4	MCP+2	ACP+3	api-key, Payments	5/5
Stripe Issuing for Agents Issue virtual cards agents can spend on, with real-time authorization decisions, per-card spend controls, and full transaction visibility MCPOpenAPIllms.txt	virtual-cards+4	MCP+2	MPP	api-key, Payments	5/5
Alchemy Blockchain node and data APIs — transfers, tokens, NFTs, and webhooks — payable per request over MPP MCPOpenAPIllms.txt	blockchain+3	MCP+2	MPP	api-key, Search	4/5
Dune Query decoded onchain data, stablecoin flows, and protocol analytics via API, payable per query over MPP MCPOpenAPIllms.txt	blockchain+4	MCP+2	MPP	api-key, Search	4/5
Judge0 Code execution API across 60+ languages, payable per run over MPP OpenAPIllms.txt	code-execution+3	OpenAPI+1	MPP	api-key, Compute	4/5
Mastercard Agent Pay Agentic tokens and Agent Pay registration so verified agents can initiate card payments for a consumer OpenAPIllms.txt	network-tokens+3	OpenAPI+1	Agent Pay+1	api-key, Payments	4/5
PostalForm Send physical mail and postcards over an API, payable per item over MPP OpenAPIllms.txt	mail+3	OpenAPI+1	MPP	api-key, Merchants	4/5