x402 USDC paywall bridge for MCP — pay per tool call on Solana.
Agenticpay is an MCP integration. X402 USDC paywall bridge for MCP — pay per tool call on Solana.
The published npm package is @agenticpay/mcp-bridge, version 0.0.2. Its declared MCP transport is stdio.
The package declares AGENTICPAY_BRIDGE_KEYPAIR (required): Solana keypair as 64-byte JSON array (the format solana-keygen new writes). The bridge signs each x402 payment with this keypair.; AGENTICPAY_BRIDGE_TOOLS (required): JSON array of paid tool definitions. Each entry: { name, description, url, inputSchema, headers? }; AGENTICPAY_BRIDGE_NETWORK: CAIP-2 network identifier. Devnet: solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1; AGENTICPAY_BRIDGE_RPC: Solana JSON-RPC URL.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.0.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| AGENTICPAY_BRIDGE_KEYPAIR | Solana keypair as 64-byte JSON array (the format solana-keygen new writes). The bridge signs each x402 payment with this keypair. | Yes |
| AGENTICPAY_BRIDGE_TOOLS | JSON array of paid tool definitions. Each entry: { name, description, url, inputSchema, headers? } | Yes |
| AGENTICPAY_BRIDGE_NETWORK | CAIP-2 network identifier. Devnet: solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1 | Optional |
| AGENTICPAY_BRIDGE_RPC | Solana JSON-RPC URL | Optional |
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