prompt-protection alternatives

MCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.

2

Aletheia Runtime Safety & Scope Creep Filter

by vikasny30

B

Deterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls

3

Phi Guard

by Abidit

A

Local-first PHI detection for source code, LLM prompts, logs, and analytics

4

Vox MCP

by linxule

B

Multi-model AI gateway — 8 providers plus local models, no system prompt injection.

5

Lovec

by lovec-tech

B

Prompt-injection detector for untrusted text before it reaches an LLM (RU/EN). BYO lovec.tech key.

6

HOL Guard

by hashgraph-online

C

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

7

Ausca

by ausca.com

B

Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.

8

Maginary

by maginaryai

B

AI image + video generation for agents: --flag prompt DSL, async generate/poll, x402 pay-per-use.

9

Bomly

by bomly-dev

B

Give your coding agent the dependency graph it is about to change: scan, diff, explain, audit

10

Skillsmith

by smith-horn

C

Share agent skills across your team, scan them for risk, and track what's actually used.

11

MCP Server

by pathmodeio

B

Deterministic intent preflight before your agent builds: six gates, keyless, no model call.

12

Trazum

by Davmunrey

A

Trazum as an MCP server: let an agent price and budget its own prompts before it sends them.

13

Mnki

by MNKIAgentOS

B

MCP proxy that checks every tools/call against Agent Trust policy, with evidence, before it runs.

14

Gadriel AI Security Harness

by Gadriel-ai

B

AI Security Harness: SAST, secrets, deps, containers, config & OWASP LLM. Scans locally.

15

Yotta Verify

by YottaMeta

A

Pre-install security scanner for AI agent skills (local stdio MCP). Offline static scan; no upload.

16

BackBond Agent Scan

by BackBond

A

Vet MCP tool manifests before attachment; returns block, review, or no blocking finding.

17

MCP

by bigapi.dev

B

The output layer for AI agents: turn what an agent produced into a finished file.

18

Callirra

by callirra-ai

A

Generate AI video and images from your agent: Seedance 2.x, GPT Image 2.5, 172 prompt recipes.