Claude calls external tools through MCP, and x402 lets you charge for each call. These projects connect Claude’s tool use to a payment rail — plugins, skills and servers that earn USDC every time an agent uses them.
Below are the Claude- and MCP-payment projects in the directory.
The Claude category right now
92 Claude projects are tracked here, together holding 13,556 GitHub stars. Attention is concentrated: 14 repositories account for the bulk of it, with ClawRouter (6,661★) at the top, while the median project sits at 5★. Treat the tail as prior art and reference code rather than production dependencies.
Language mix: TypeScript (46%) and Python (17%). Repeat publishers matter in this category — nirholas (4), azeth-protocol (3), akudo7 (2) ship more than one project each. Most-used topics: ai-agents, claude, claude-code.
Momentum check: 84% of these projects saw a commit in the past quarter (61 in the past month alone) — this is an actively moving category. ClawRouter is the most recently updated repository in the group.
Figures recomputed from the tracked repositories on every build.