Prompt Injection Detector
Prompt injection and system-prompt extraction testing for LLM agents. Free 8-probe sample.
What it does
Prompt Injection Detector 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.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)Hosted endpoint
https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injectionstreamable-http
In Claude Code: claude mcp add --transport http prompt-injection-detector https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"prompt-injection-detector": {
"url": "https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoONLINE Prompt Injection Detector answered an MCP connection on 04 Nov 2026 and introduced itself as llm-red-team-scanner 1.0 (MCP protocol 2025-06-18).
5 tools offered to AI assistants
run_free_scan· Free LLM agent security review in ~35s. Two parts: (1) 8 live adversarial probes (jailbreak / prompt injection / system-prompt extraction / tool abuse) against your agent spec, and (2) a deterministic static audit of which guardrails the spget_scan_result· Poll a scan by job id (returned by run_free_scan) until status=done.get_pricing· PRO pricing & payment info: 44 probes / 20 attack classes / 0-100 score / CI gate / per-class remediation, 0.15 XNO (ERC-20 or Lightning) or card.get_purchase_flow· Machine-readable autonomous purchase procedure: how an agent pays (0.15 XNO, or USDC on Base via x402) and receives the PRO download with no human in the loop (callback push + poll fallback).validate· Judge one delivery against the task's own acceptance rule and return {verdict: accepted|rejected, reason}. Called by the brick.blue hub when this seat is drawn as validator. Judges only machine-checkable criteria (json_schema / contains / 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
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Website | https://llmrt-companion.manhliemcn4euwlu.workers.dev/agent | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Version | 1.1.0 | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
Change history
- NEW03 Nov 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 Prompt Injection Detector still online?
Free alerts · no account▲ 0Do you run Prompt Injection Detector? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about Prompt Injection Detector
How do I connect Prompt Injection Detector?
Use the hosted endpoint https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection 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 Prompt Injection Detector offer?
When Electra Index connected on 04 Nov 2026, it listed 5 tools: run_free_scan, get_scan_result, get_pricing, get_purchase_flow, validate. The full list is in "Live check" above.
Is Prompt Injection Detector online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.