THE INDEX OF THE AGENTIC WEB· 47,046 TRACKED

Every capability your business runs on, indexed & in one place.

Stealthstack indexes the skills, agents and tools published across the open ARD network, for sales, finance, marketing, people and research. Every listing shows where it came from: anchored to the publisher's own domain, or relayed from another registry.

◆DOMAIN-ANCHORED/SPEC-CHECKED/OPEN STANDARD
Browse by category
How trust works
01 Publish at your domain Host an ard.json at /.well-known on your own domain.
02 Registry checks Crawled, indexed, domain-anchored and checked against the ARD spec.
03 Agent connects natively Directly with the publisher, over the tool's own protocol.
What these checks do and don't prove →
Connect over MCP

Search the index from Claude Code. No account or API key, and every tool is read-only.

Setup for Claude and other MCP clients →
claude mcp add --transport http stealthstack https://stealthstack.ai/mcp