well-012-x402-probe
Unpaid x402 probe: status, latency, payment terms. x402 $0.005 USDC, Base. As is, no warranty.
What it does
well-012-x402-probe is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
From the publisher's description, Electra Index matched it to one capability: payments. That makes it a candidate for tasks such as detect fraudulent transactions or buy products online.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 2h ago (live check)Hosted endpoint
https://well-012-x402-probe.rainmaker-wells.workers.dev/mcpstreamable-http
In Claude Code: claude mcp add --transport http well-012-x402-probe-1 https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"well-012-x402-probe-1": {
"url": "https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 2h agoONLINE well-012-x402-probe answered an MCP connection on 21 Oct 2026 and introduced itself as well-012-x402-probe 1.0.0 (MCP protocol 2025-06-18).
1 tool offered to AI assistants
x402-probe· Unpaid probe of a public https URL for x402 payment requirements ($0.005 USDC). Never pays. Returns HTTP status, latency, whether 402/payment-requirements parse, networks, min price, schema flag. https only; caps ~12s, 200KB, 5 redirects. F
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Tasks it helps with
Share of each task's required capabilities it covers| Detect fraudulent transactions Payments | 50% |
| Buy products online Payments | 33% |
| Handle refund requests Payments | 33% |
| Reconcile payments Payments | 33% |
Similar tools
Listed for the same task: detect fraudulent transactions- RevinhoREMOTELOCALRead-only SaaS business intelligence from GA4, Stripe, and Google Search Console
- mcpREMOTELOCALPay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow
- Mise — Meal Planner, Grocery List & CaloriesREMOTELOCALWeekly meal plans, recipes, grocery list with Kroger checkout, and USDA-based calorie tracking
- Shinjuku ShieldedREMOTELOCALPrivate x402 payments on Solana: shield, pay, and unshield USDC under caps you set
- DataArcus for Power BIREMOTELOCALPlan, check and write Power BI reports on your PC after you approve. Arabic RTL and Gulf calendar
- Testez votre trackingREMOTELOCALTest gratuit du tracking d'un site : GTM, GA4, Google Ads, Meta, Consent Mode v2, server-side
Ready-made AI agents
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Website | https://well-012-x402-probe.rainmaker-wells.workers.dev/openapi.json | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
Change history
- NEW21 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is well-012-x402-probe still online?
Free alerts · no accountQuestions about well-012-x402-probe
How do I connect well-012-x402-probe?
Use the hosted endpoint https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does well-012-x402-probe offer?
When Electra Index connected on 21 Oct 2026, it listed 1 tool: x402-probe. The full list is in "Live check" above.
Is well-012-x402-probe online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 2h ago.
What can I use well-012-x402-probe for?
Based on its description, it is most relevant to: detect fraudulent transactions, buy products online, handle refund requests, reconcile payments.