Services — the AI agent directory

Services in the directory
Service	Tags	Interfaces	Payments	Auth	Score
Intercom Support inbox, tickets, and conversations over API and a remote MCP server MCPOpenAPIllms.txt	support+3	MCP+2	—	m2m-oauth, Messaging	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
Klavis AI Open-source MCP infrastructure — hosted servers, OAuth, and multi-tenant tool access for agents MCPOpenAPIllms.txt	mcp+3	MCP+2	—	api-key, Platforms	4/5
Knock Notification infrastructure API — workflows, preferences, and multi-channel delivery for agent output MCPOpenAPIllms.txt	notifications+2	MCP+2	—	api-key, Messaging	4/5
Krea Image, video, and 3D generation with an MCP server agents can drive directly MCPOpenAPIllms.txt	image+4	MCP+2	—	api-key, Media	4/5
L402 HTTP 402 payment standard over Lightning — macaroon-based credentials for pay-per-request access, with the Aperture reverse proxy as reference implementation OpenAPIllms.txt	l402+5	OpenAPI+1	L402	wallet, Payments	4/5
LandingAI Agentic Document Extraction Document parsing that returns grounded, structured JSON with per-field page coordinates OpenAPIllms.txt	documents+3	OpenAPI+1	—	api-key, Vision	4/5
Linkup Web search API with native parallel queries and sourced answers, priced per search MCPOpenAPIllms.txt	search+2	MCP+2	—	api-key, Search	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
Mastra TypeScript agent framework with workflows, memory, evals, and a deployable server MCPOpenAPIllms.txt	agents+4	MCP+2	—	api-key, Platforms	4/5
Mindee Document parsing API for invoices, receipts, IDs, and custom document types OpenAPIllms.txt	ocr+2	OpenAPI+1	—	api-key, Vision	4/5
Mistral AI Open and commercial models with fast inference, function calling, and OCR endpoints OpenAPIllms.txt	llm+2	OpenAPI+1	—	api-key, Models	4/5
Nango Code-first integration platform handling OAuth, syncs, webhooks, and tool definitions agents call MCPOpenAPIllms.txt	integrations+4	MCP+2	—	m2m-oauth, Platforms	4/5
Nevermined Metering, authorization, and settlement for agent APIs, including an x402 facilitator and credit-based plans MCPOpenAPIllms.txt	monetization+4	MCP+2	x402	api-key, Payments	4/5
Notion Read and write Notion pages and databases via API or the remote MCP server — durable agent knowledge base MCPOpenAPIllms.txt	knowledge-base+3	MCP+2	—	m2m-oauth, Memory	4/5
Okta Cross App Access Identity-layer protocol (XAA) giving enterprises visibility and policy control over which apps an agent may reach OpenAPIllms.txt	agent-identity+4	OpenAPI+1	—	m2m-oauth, Identity	4/5
PayPal Agentic Commerce Agent-ready checkout and payouts, an ACP payment provider, plus a remote MCP server over the PayPal APIs MCPOpenAPIllms.txt	payments+4	MCP+2	ACP	m2m-oauth, Payments	4/5
Perplexity API Search-grounded LLM API returning cited answers over live web content OpenAPIllms.txt	llm+3	OpenAPI+1	—	api-key, Models	4/5
Plaid Bank account data, balances, and payment initiation, with a remote MCP server over the dashboard APIs MCPOpenAPIllms.txt	banking+3	MCP+2	—	api-key, Payments	4/5
Polygon.io Stocks, options, forex, and crypto market data over REST and WebSocket, with a free self-serve API key MCPllms.txt	market-data+4	MCP+1	—	api-key, Markets	4/5