MCP.Market

SIGNL4 MCP by usefulapi MCP server

online · 100% uptime
by usefulapi.io·io.usefulapi/signl4·v1.22.1
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B81/100grade B
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Safety scan
B81/100

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Adoption
Growing

0 stars

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SIGNL4 MCP by usefulapi tools

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How SIGNL4 MCP by usefulapi compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
81/100
higher than 62% of 48,255 servers
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
54 ms
faster than 92% of 30,031 servers

Release history: 15 versions in the registry since 2026-10-11, latest 2026-11-03, typically one every 1 day.

Install SIGNL4 MCP by usefulapi in Claude Code, Cursor or VS Code

claude mcp add --transport http signl4 https://signl4.usefulapi.io/mcp
Add to Cursor

What the publisher says

From the SIGNL4 MCP by usefulapi repository's README, as published. We do not edit it. Read it on GitHub

usefulapi

Hosted MCP servers for the tools you already use — connect from Claude, Cursor, or any MCP client. No local install, no key-juggling: authorize once and go.

Portal: https://usefulapi.io

Servers

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

SIGNL4 MCP by usefulapi: common questions

Is SIGNL4 MCP by usefulapi MCP server safe?
Mostly: it is graded B (81/100). Read the SIGNL4 MCP by usefulapi safety report
How do I install SIGNL4 MCP by usefulapi?
It runs remotely at signl4.usefulapi.io. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does SIGNL4 MCP by usefulapi need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is SIGNL4 MCP by usefulapi maintained?
The last commit was 23 days ago (2026-10-12). The latest release is v1.22.1.
Is SIGNL4 MCP by usefulapi up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
How does SIGNL4 MCP by usefulapi compare with other MCP servers?
safety score 81/100 (higher than 62% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 54 ms (faster than 92% of 30,031 servers). Full comparison.