Publisher · domain
MCP servers published by blackwalltier.com
2 servers in the official MCP Registry are published under the namespace com.blackwalltier/ and have a page in this directory: 1 remote, reached by URL, and 1 run locally from a package. First published 2026-08-25; latest update 2026-08-25.
What this publisher publishes
Names under com.blackwalltier/ can only be published by someone who has proved control of the domain blackwalltier.com to the MCP Registry, through a DNS record or a file served over HTTP. The name shows who controls that domain; it does not show that the servers were reviewed.
- Namespace
com.blackwalltier- Servers with a page
- 2
- Categories
- finance (1), productivity (1)
- Transports
- stdio (local process) (1), Streamable HTTP (1)
- Package registries
- npm (1)
- Remote servers declaring a header
- 0 of 1
- Packages declaring environment variables
- 1 of 1
- Websites stated
- blackwalltier.com (2)
- First published
- 2026-08-25
- Latest update
- 2026-08-25
Source repositories
The 2 repositories these servers state, with how many servers name each.
All 2 servers, A to Z
| Server | Runs |
|---|---|
| BlackwallAPI-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email). | Local · stdio |
| Blackwall X402 GuardrailKeyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt. | Remote · HTTP |
Grouped by registry namespace, as the MCP Registry states it. A page here is not an endorsement and nobody pays to be listed: editorial policy · Before you connect a server