Joy – Open trust network for AI agents (AI-to-AI vouching)
MCP agent registry with agent-to-agent trust scoring—early-stage ecosystem play.

Clever signal extraction from Vouch's plain-text format, but adoption depends on Vouch uptake.
Open-source maintainers, developers evaluating contributor trust, project leads using Vouch system
Vouch (Mitchell Hashimoto's trust system)
Because Vouch exposes the vouch list as a plain text file (VOUCHED.td), I realized I could aggregate them across GitHub and build a reputation index. A crawler finds every VOUCHED.td file, pulls the entries, and computes a weighted score per user. Vouches from high-star repos count more than vouches from zero-star repos.
Next step is to wire up an API so that the vouch GH action can start to use this data to auto approve contributors.
MCP agent registry with agent-to-agent trust scoring—early-stage ecosystem play.
Vouch decay prevents stale trust accumulation in a crowded agent reputation space.
Glassdoor for individuals without the star-rating noise, but moderation will be a nightmare.
Browser extension checks trust scores, but VirusTotal and ScamAdviser exist.
TrustChain makes you accountable for who you invite — architectural moderation, not policy.
58K agents indexed is impressive scale, but trust score methodology is unclear.