A directory of services AI agents can actually use — APIs, tools and merchants with machine-readable interfaces and agent payment protocols. Badges are probe-backed, never self-asserted.
| Score |
|---|
 StytchMCPOpenAPIllms.txt Connected Apps and M2M auth — treat each agent as its own OAuth client, and stand up OAuth-compliant MCP servers | Identity | ||
 UnkeyMCPOpenAPIllms.txt API key issuance, per-key rate limits, and usage analytics for machine-to-machine access | Identity | ||
 WorkOSMCPOpenAPIllms.txt AuthKit, Connect, and MCP auth — OAuth flows, scoped tokens, and bot detection for agent access | Identity | ||
 Auth0 for GenAIMCPOpenAPIllms.txt Token vault, async user approval, and Cross App Access for agents calling third-party APIs | Identity | ||
 Cloudflare Web Bot Authllms.txt Cryptographically signed agent requests plus a verified bots directory, so sites allow known agents instead of blocking everything | Identity | ||
 Descope Agentic IdentityMCPOpenAPI Identity and access control for agents and MCP servers, including inbound and outbound token exchange | Identity | ||
 Open-source e-signature you can self-host, with a documented API for sending and tracking documents | Identity | ||
 E-signature envelopes, templates, and Connect webhooks over a documented REST API | Identity | ||
 Signature requests, templates, and webhooks over a REST API with a free test mode | Identity | ||
 Okta Cross App AccessOpenAPIllms.txt Identity-layer protocol (XAA) giving enterprises visibility and policy control over which apps an agent may reach | Identity |
Same query as JSON: /api/v1/services?category=identify