kevin2003050666-coder/x402-micro-tollgate
by Various
Drop-in HTTP 402 + MCP paywall. Point it at any existing API; agents pay USDC per call.
MCP
kevin2003050666-coder/x402-micro-tollgate
Added 8 Sept 2026
Overview
Drop-in HTTP 402 and MCP paywall for existing APIs. It intercepts requests and requires agents to pay USDC per call before access is granted.
Best for
Best for
Developers who want to charge AI agents per API call in USDC.
Use cases
- Monetize an existing API with per-call USDC payments
- Add a paywall to MCP-based AI agent tools
- Require payment before API access for automated agents
Notes
Drop-in HTTP 402 and MCP paywall for existing APIs. It intercepts requests and requires agents to pay USDC per call before access is granted.
0 stars on GitHub. Last updated 2026-09-05. Licensed MIT.
Use cases
- Monetize an existing API with per-call USDC payments
- Add a paywall to MCP-based AI agent tools
- Require payment before API access for automated agents
Pros
- Drop-in design works with any existing API
- Uses standard HTTP 402 status for payment required
- Built in TypeScript
Cons
- No community adoption or stars yet
- Limited to USDC as the payment method
- Requires MCP compatibility for agent use
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Drop-in design works with any existing API
- Uses standard HTTP 402 status for payment required
- Built in TypeScript
Cons
- No community adoption or stars yet
- Limited to USDC as the payment method
- Requires MCP compatibility for agent use
Pairs with
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