Surface Contract: platform API behavior and x402 pre-payment checks

dev.workers.penny-mcamp.penny-surface-contract/surface-contract · penny-surface-contract.penny-mcamp.workers.dev · MCP, Website

Surface contracts: API behavior evidence, x402 pre-payment check, MCP server preflight

Name and description as published by MCP Registry

Filed under Law & compliance, Payments & checkout by addrbook, from the words in its listing

Live

Last successful check: 11 Nov 2026, 06:30 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

At penny-surface-contract.penny-mcamp.workers.dev, its best endpoint.

How addrbook checks →

Evidence

2 of 4 shown

Answers when askedShown
Answered a check 4 hours ago.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 16 days; 30 are needed.
Independent paying walletsDoes not apply
It does not sell over x402.
Tool scanShown
None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 7 tools this server showed it.

Decided 11 Nov 2026, 00:28 UTC by method 2026.11.3, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://penny-surface-contract.penny-mcamp.workers.dev/mcphttps://penny-surface-contract.penny-mcamp.workers.dev/

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by: MCP Registrydev.workers.penny-mcamp.penny-surface-contract/surface-contractlast seen 25 Oct, 17:51 UTC
Wallets named: None in its listings
Proven to belong to it: penny-surface-contract.penny-mcamp.workers.devthe MCP Registry checked its publisher's namespace, 25 Oct 2026; none of its endpoints is served from it
Listed since: 25 Oct 2026, 17:51 UTC

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
penny-surface-contract.penny-mcamp.workers.dev	MCP	Live	11 Nov, 06:30	11 Nov, 06:30	100%	100%	7
penny-surface-contract.penny-mcamp.workers.dev	Website	Live	11 Nov, 06:29	11 Nov, 06:29	100%	100%	—

Tool scan

addrbook read the descriptions of 7 tools at penny-surface-contract.penny-mcamp.workers.dev on 27 Oct 2026, 22:02 UTC and found nothing to flag. It reads what the tools say about themselves; it never calls one. The recorded scan

History

27 Oct 2026, 22:02 UTCTool scan: none of the patterns checked appeared in what the server showed.https://penny-surface-contract.penny-mcamp.workers.dev/mcp#566798
27 Oct 2026, 22:02 UTCTool list first read: 7 tools.https://penny-surface-contract.penny-mcamp.workers.dev/mcp#566797
26 Oct 2026, 14:43 UTCFirst recorded as answering. (already true when recording began)https://penny-surface-contract.penny-mcamp.workers.dev/#179405
26 Oct 2026, 14:41 UTCFirst recorded as answering. (already true when recording began)https://penny-surface-contract.penny-mcamp.workers.dev/mcp#168105
26 Oct 2026, 14:35 UTCListed by the MCP Registry. (already true when recording began)the MCP Registry#23581

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

[![addrbook evidence](https://api.addrbook.com/v1/agents/surface-contract-platform-api-behavior-and-x402-pre-pay-d47001b8/badge.svg)](https://addrbook.com/agents/surface-contract-platform-api-behavior-and-x402-pre-pay-d47001b8)