Dev & Engineering
Best of Agent Harnesses
A curated, weekly-rescored ranked list of 100+ AI agent harnesses — plus an MCP server, llms.txt and JSON so agents can recommend harnesses themselves.
75 · Good
★ 1.4k · 1d ago
Dev & Engineering
SkillSpec
Make agent skills actually followable: score risk in one command, bind behavior with a contract, and prove every run with an auditable alignment record.
74 · Some gaps
★ 699 · 2mo ago
Dev & Engineering
Mastra
A TypeScript framework for building, orchestrating, evaluating, and deploying AI applications and agents.
52 · Major gaps
★ 29k · today