Alternatives
Alternatives to Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory
Same category, ordered by trust score.
- 72Trust score 72 of 100, Good
MCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.
Registry 
72Trust score 72 of 100, GoodTaskade MCP
by taskade · TypeScript
Taskade projects, tasks and AI agents. Hosted OAuth server or local stdio package.
RegistryRemote- 68Trust score 68 of 100, Good
XposedOrNot Breach Intelligence
by xposedornot · Python
Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.
RegistryRemote - 66Trust score 66 of 100, Good
Bis
by pipeworx-io · TypeScript
BIS MCP — Bank for International Settlements statistics (no auth)
RegistryRemote - 66Trust score 66 of 100, Good
Edgar
by pipeworx-io · TypeScript
EDGAR MCP — SEC EDGAR public APIs (free, no auth)
RegistryRemote - 65Trust score 65 of 100, Good
Breweries
by pipeworx-io · TypeScript
Breweries MCP — Open Brewery DB API (free, no auth)
RegistryRemote