Official MCP RegistryListed
mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments
85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.
First seen 2 Oct 2026. Evidence as of 26 Oct 2026.
3
Tools
From an anonymous probe
1
Source listings
Each with its own history
3
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| sml_discover | Find the x402 Gateway contract and where to inspect fresh payment requirements. FREE. | Read-only |
| sml_status | Check the public x402 Gateway identity and canonical payment rail. FREE. | Read-only |
| x402_contract | Inspect the canonical x402 payment contract. Returns network, USDC asset, payTo, headers, and the rule for resolving fresh target requirements. FREE. | Read-only |
Change history
- x402_contract: annotations changed
- sml_status: annotations changed
- sml_discover: annotations changed
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.Timwal78/mcp-x402 | 2 Oct 2026 | 26 Oct 2026 | 1 |