Two registry names for npm:@arispay/payagent-mcp
Both entries carry the same package coordinate and the source describes them with the same sentence. What that sentence is, and where each value comes from, is set out below.
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean
5 differences. 25 of 30 properties carry the same value in every column.
| payagent-mcp in namespace io.github io.github.stevemilton/payagent-mcp | x402-payagent-mcp in namespace io.github io.github.stevemilton/x402-payagent-mcp | |
|---|---|---|
| Measured values | ||
| Required secrets declared | no Original data – Required secret variables (raw): confirmed absent Original data – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived | no Original data – Required secret variables (raw): confirmed absent Original data – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-08-26 · derived |
| Execution location | local Original data – Transports (raw): stdio Source: MCP-Register · collected on 2026-08-06 · derived | local Original data – Transports (raw): stdio Source: MCP-Register · collected on 2026-08-26 · derived |
| Declared version | 4.0.0 Source: MCP-Register · collected on 2026-08-26 · self-declared | 4.1.0 Source: MCP-Register · collected on 2026-08-28 · self-declared |
| Repository URL listed | yes Original data – Repository (raw): https://github.com/arispay-inc/payagent-mcp Source: MCP-Register · collected on 2026-08-06 · derived | yes Original data – Repository (raw): https://github.com/arispay-inc/payagent-mcp Source: MCP-Register · collected on 2026-08-26 · derived |
| Path argument present | no Original data – Path arguments (raw): confirmed absent Original data – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived | no Original data – Path arguments (raw): confirmed absent Original data – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-26 · derived |
| Field of use, derived from the vendor description | Cryptocurrency Original data – Description (raw): Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency. Source: MCP-Register · collected on 2026-08-26 · derived | Cryptocurrency Original data – Description (raw): Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency. Source: MCP-Register · collected on 2026-08-26 · derived |
| Source data | ||
| Description (raw) | Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency. Source: MCP-Register · collected on 2026-08-26 · self-declared | Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency. Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Environment variables (raw) | ARISPAY_API_KEY, PAYAGENT_PRIVATE_KEY Source: MCP-Register · collected on 2026-08-25 · self-declared | ARISPAY_API_KEY, PAYAGENT_PRIVATE_KEY Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Required secret variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Transports (raw) | stdio Source: MCP-Register · collected on 2026-08-06 · self-declared | stdio Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Repository (raw) | https://github.com/arispay-inc/payagent-mcp Source: MCP-Register · collected on 2026-08-26 · self-declared | https://github.com/arispay-inc/payagent-mcp Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Package registries (raw) | npm Source: MCP-Register · collected on 2026-08-06 · self-declared | npm Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| First listed in the registry (raw) | 2026-08-25 Source: MCP-Register · collected on 2026-08-26 · self-declared | 2026-08-27 Source: MCP-Register · collected on 2026-08-28 · self-declared |
| Last changed in the registry (raw) | 2026-08-25 Source: MCP-Register · collected on 2026-08-26 · self-declared | 2026-08-27 Source: MCP-Register · collected on 2026-08-28 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json Source: MCP-Register · collected on 2026-08-16 · self-declared | https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Delivery form (raw) | package Source: MCP-Register · collected on 2026-08-16 · self-declared | package Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-08-16 · self-declared | github Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Package identifiers (raw) | @arispay/payagent-mcp Source: MCP-Register · collected on 2026-08-16 · self-declared | @arispay/payagent-mcp Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Package versions (raw) | 4.0.0 Source: MCP-Register · collected on 2026-08-26 · self-declared | 4.1.0 Source: MCP-Register · collected on 2026-08-28 · self-declared |
| Runtime hints (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Environment variable formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Environment variable descriptions (raw) | ARISPAY_API_KEY=ArisPay developer API key (ap_live_… / ap_test_…). Optional — the create_user tool can self-provision one from just an email, or set PAYAGENT_PRIVATE_KEY to sign locally with no account. · PAYAGENT_PRIVATE_KEY=EVM private key for permissionless local signing (zero-signup mode): pay_api signs x402 payments with it directly — no ArisPay account needed. Generate one with `npx payagent wallet new`. Never sent to any server. Source: MCP-Register · collected on 2026-08-25 · self-declared | ARISPAY_API_KEY=ArisPay developer API key (ap_live_… / ap_test_…). Optional — the setup tool can self-provision one from just an email, or set PAYAGENT_PRIVATE_KEY to sign locally with no account. · PAYAGENT_PRIVATE_KEY=EVM private key for permissionless local signing (zero-signup mode): pay signs x402 payments with it directly — no ArisPay account needed. Generate one with `npx payagent wallet new`. Never sent to any server. Source: MCP-Register · collected on 2026-08-26 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared | confirmed absent Source: MCP-Register · collected on 2026-08-26 · self-declared |
Build config for this selection
payagent-mcp in namespace io.github (remove) · x402-payagent-mcp in namespace io.github (remove)
tracevero · https://tracevero.com/mcp/io-github-stevemilton-payagent-mcp/vs/io-github-stevemilton-x402-payagent-mcp