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
Curated collections 7
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.
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