{"data":{"node":{"slug":"mturac-promptguard","name":"promptguard","tagline":"Audits prompts as behavioral contracts for AI agents.","github_url":"https://github.com/mturac/promptguard","owner":"mturac","repo":"promptguard","owner_avatar_url":"https://avatars.githubusercontent.com/u/345446?v=4","primary_language":"Python","stars":86,"forks":1,"topics":["agent-skills","ai-agents","claude-code","cli","codex","devops","guardrails","hermes","hermes-agent","llm-safety","offline","openclaw","opencode","pre-write-guard","prompt-engineering","prompt-linter","prompts","sarif","static-analysis","zero-dependencies"],"archived":false,"github_pushed_at":"2026-07-22T19:19:17+00:00","maintenance_label":"Steady","stars_delta_30d":5,"url":"https://www.graphcanon.com/tools/mturac-promptguard","markdown_url":"https://www.graphcanon.com/tools/mturac-promptguard.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/mturac-promptguard","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=mturac-promptguard"},"categories":[{"slug":"ai-agents","name":"AI Agents","url":"https://www.graphcanon.com/categories/ai-agents","markdown_url":"https://www.graphcanon.com/categories/ai-agents.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/ai-agents"},{"slug":"evaluation-observability","name":"Evaluation & Observability","url":"https://www.graphcanon.com/categories/evaluation-observability","markdown_url":"https://www.graphcanon.com/categories/evaluation-observability.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/evaluation-observability"}],"tags":[{"slug":"ai-agents","name":"ai-agents"},{"slug":"audit","name":"audit"},{"slug":"prompt-engineering","name":"prompt-engineering"},{"slug":"safety","name":"safety"}],"edges":[],"neighbours":[{"slug":"asgeirtj-system-prompts-leaks","name":"system_prompts_leaks","tagline":"Leaked system prompts from various AI agents","github_url":"https://github.com/asgeirtj/system_prompts_leaks","owner":"asgeirtj","repo":"system_prompts_leaks","owner_avatar_url":"https://avatars.githubusercontent.com/u/27446620?v=4","primary_language":"JavaScript","stars":67400,"forks":10955,"topics":["ai","ai-agents","ai-prompts","anthropic","chatbot","chatgpt","claude","claude-code","codex","cursor","gemini","generative-ai","google","grok","llm","openai","prompt","prompt-engineering","system-prompt","system-prompts"],"archived":false,"github_pushed_at":"2026-09-17T22:06:05+00:00","maintenance_label":"Very active","url":"https://www.graphcanon.com/tools/asgeirtj-system-prompts-leaks","markdown_url":"https://www.graphcanon.com/tools/asgeirtj-system-prompts-leaks.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/asgeirtj-system-prompts-leaks","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=asgeirtj-system-prompts-leaks","shared_categories":["ai-agents"]},{"slug":"promptfoo-promptfoo","name":"promptfoo","tagline":"Test prompts, agents, and RAGs. Compare performance of various LLMs.","github_url":"https://github.com/promptfoo/promptfoo","owner":"promptfoo","repo":"promptfoo","owner_avatar_url":"https://avatars.githubusercontent.com/u/137907881?v=4","primary_language":"TypeScript","stars":25251,"forks":2334,"topics":["ci","ci-cd","cicd","evaluation","evaluation-framework","llm","llm-eval","llm-evaluation","llm-evaluation-framework","llmops","pentesting","prompt-engineering","prompt-testing","prompts","rag","red-teaming","testing","vulnerability-scanners"],"archived":false,"github_pushed_at":"2026-09-18T07:59:45+00:00","maintenance_label":"Very active","url":"https://www.graphcanon.com/tools/promptfoo-promptfoo","markdown_url":"https://www.graphcanon.com/tools/promptfoo-promptfoo.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/promptfoo-promptfoo","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=promptfoo-promptfoo","shared_categories":["evaluation-observability"]},{"slug":"superagent-ai-superagent","name":"superagent","tagline":"Superagent SDK","github_url":"https://github.com/superagent-ai/superagent","owner":"superagent-ai","repo":"superagent","owner_avatar_url":"https://avatars.githubusercontent.com/u/152537519?v=4","primary_language":"TypeScript","stars":6752,"forks":964,"topics":["ai","anthropic","guardrails","llm","openai","prompt-injection","security"],"archived":false,"github_pushed_at":"2026-08-25T09:45:01+00:00","maintenance_label":"Active","url":"https://www.graphcanon.com/tools/superagent-ai-superagent","markdown_url":"https://www.graphcanon.com/tools/superagent-ai-superagent.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/superagent-ai-superagent","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=superagent-ai-superagent","shared_categories":["evaluation-observability"]},{"slug":"meta-llama-purplellama","name":"PurpleLlama","tagline":"Set of tools to assess and improve LLM security","github_url":"https://github.com/meta-llama/PurpleLlama","owner":"meta-llama","repo":"PurpleLlama","owner_avatar_url":"https://avatars.githubusercontent.com/u/153379578?v=4","primary_language":"Python","stars":4380,"forks":769,"topics":[],"archived":false,"github_pushed_at":"2026-08-18T01:15:09+00:00","maintenance_label":"Steady","url":"https://www.graphcanon.com/tools/meta-llama-purplellama","markdown_url":"https://www.graphcanon.com/tools/meta-llama-purplellama.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/meta-llama-purplellama","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=meta-llama-purplellama","shared_categories":["evaluation-observability"]},{"slug":"hegelai-prompttools","name":"prompttools","tagline":"Open-source tools for prompt testing and experimentation","github_url":"https://github.com/hegelai/prompttools","owner":"hegelai","repo":"prompttools","owner_avatar_url":"https://avatars.githubusercontent.com/u/136523567?v=4","primary_language":"Python","stars":3055,"forks":256,"topics":["deep-learning","developer-tools","embeddings","large-language-models","llms","machine-learning","prompt-engineering","python","vector-search"],"archived":false,"github_pushed_at":"2026-02-11T03:24:04+00:00","maintenance_label":"Slowing","url":"https://www.graphcanon.com/tools/hegelai-prompttools","markdown_url":"https://www.graphcanon.com/tools/hegelai-prompttools.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/hegelai-prompttools","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=hegelai-prompttools","shared_categories":[]},{"slug":"prompt-security-ps-fuzz","name":"ps-fuzz","tagline":"Test and harden system prompts for GenAI apps to ensure safety and security.","github_url":"https://github.com/prompt-security/ps-fuzz","owner":"prompt-security","repo":"ps-fuzz","owner_avatar_url":"https://avatars.githubusercontent.com/u/131779717?v=4","primary_language":"Python","stars":707,"forks":104,"topics":["ai","ai-fuzzer","fuzzer","generative-ai","llm","llm-fuzzer","security","security-tools","system-prompt-hardener"],"archived":false,"github_pushed_at":"2026-08-19T11:31:23+00:00","maintenance_label":"Steady","url":"https://www.graphcanon.com/tools/prompt-security-ps-fuzz","markdown_url":"https://www.graphcanon.com/tools/prompt-security-ps-fuzz.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/prompt-security-ps-fuzz","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=prompt-security-ps-fuzz","shared_categories":["evaluation-observability"]},{"slug":"deadbits-vigil-llm","name":"vigil-llm","tagline":"Detect prompt injections and other risky inputs in LLMs","github_url":"https://github.com/deadbits/vigil-llm","owner":"deadbits","repo":"vigil-llm","owner_avatar_url":"https://avatars.githubusercontent.com/u/1332757?v=4","primary_language":"Python","stars":496,"forks":56,"topics":["adversarial-attacks","adversarial-machine-learning","large-language-models","llm-security","llmops","prompt-injection","security-tools","yara-scanner"],"archived":false,"github_pushed_at":"2024-01-31T18:43:41+00:00","maintenance_label":"Dormant","url":"https://www.graphcanon.com/tools/deadbits-vigil-llm","markdown_url":"https://www.graphcanon.com/tools/deadbits-vigil-llm.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/deadbits-vigil-llm","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=deadbits-vigil-llm","shared_categories":["evaluation-observability"]},{"slug":"liu00222-open-prompt-injection","name":"Open-Prompt-Injection","tagline":"Benchmark and toolkit for prompt injection attacks and defenses in LLMs","github_url":"https://github.com/liu00222/Open-Prompt-Injection","owner":"liu00222","repo":"Open-Prompt-Injection","owner_avatar_url":"https://avatars.githubusercontent.com/u/42081599?v=4","primary_language":"Python","stars":489,"forks":78,"topics":["llm","llm-security","llms","prompt-injection","prompt-injection-tool","security-and-privacy"],"archived":false,"github_pushed_at":"2025-10-29T17:11:34+00:00","maintenance_label":"Slowing","url":"https://www.graphcanon.com/tools/liu00222-open-prompt-injection","markdown_url":"https://www.graphcanon.com/tools/liu00222-open-prompt-injection.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/liu00222-open-prompt-injection","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=liu00222-open-prompt-injection","shared_categories":["evaluation-observability"]},{"slug":"prismorsec-prismor","name":"prismor","tagline":"Runtime firewall for AI agents to prevent rogue tool calls and security breaches","github_url":"https://github.com/PrismorSec/prismor","owner":"PrismorSec","repo":"prismor","owner_avatar_url":"https://avatars.githubusercontent.com/u/236515725?v=4","primary_language":"Python","stars":343,"forks":35,"topics":["agent-control-plane","agent-security","agents","ai-agents","ai-governance","ai-safety","ai-security","claude-code","control-plane","cybersecurity","devsecops","llm-security","mcp","owasp","prompt-injection","secrets-management","security","skill-scanner","supply-chain-security","tool-calls"],"archived":false,"github_pushed_at":"2026-09-11T05:58:15+00:00","maintenance_label":"Active","url":"https://www.graphcanon.com/tools/prismorsec-prismor","markdown_url":"https://www.graphcanon.com/tools/prismorsec-prismor.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/prismorsec-prismor","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=prismorsec-prismor","shared_categories":["evaluation-observability","ai-agents"]},{"slug":"dipampaul17-agentguard","name":"AgentGuard","tagline":"Real-time guardrail that monitors token spend and manages LLM/agent loops in real time","github_url":"https://github.com/dipampaul17/AgentGuard","owner":"dipampaul17","repo":"AgentGuard","owner_avatar_url":"https://avatars.githubusercontent.com/u/40596409?v=4","primary_language":"JavaScript","stars":173,"forks":11,"topics":["ai-agents","anthropic","anthropic-claude","cost-monitoring","debugging","guardrails","llm","observability","openai","openai-api","prompt-engineering","token-usage"],"archived":false,"github_pushed_at":"2025-07-31T15:20:56+00:00","maintenance_label":"Dormant","url":"https://www.graphcanon.com/tools/dipampaul17-agentguard","markdown_url":"https://www.graphcanon.com/tools/dipampaul17-agentguard.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/dipampaul17-agentguard","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=dipampaul17-agentguard","shared_categories":["evaluation-observability"]},{"slug":"zenguard-ai-fast-llm-security-guardrails","name":"fast-llm-security-guardrails","tagline":"The fastest Trust Layer for AI Agents","github_url":"https://github.com/ZenGuard-AI/fast-llm-security-guardrails","owner":"ZenGuard-AI","repo":"fast-llm-security-guardrails","owner_avatar_url":"https://avatars.githubusercontent.com/u/163059052?v=4","primary_language":"Python","stars":155,"forks":21,"topics":["agentic-ai","ai-agent","ai-agents","ai-runtime","cx-agent","llm-guard","llm-guardrails","llm-privacy","llm-security","prompt-security","security"],"archived":false,"github_pushed_at":"2026-02-03T18:31:21+00:00","maintenance_label":"Slowing","url":"https://www.graphcanon.com/tools/zenguard-ai-fast-llm-security-guardrails","markdown_url":"https://www.graphcanon.com/tools/zenguard-ai-fast-llm-security-guardrails.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/zenguard-ai-fast-llm-security-guardrails","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=zenguard-ai-fast-llm-security-guardrails","shared_categories":["evaluation-observability","ai-agents"]},{"slug":"arekusandr-last-layer","name":"last_layer","tagline":"Ultra-fast low latency LLM prompt injection jailbreak detection","github_url":"https://github.com/arekusandr/last_layer","owner":"arekusandr","repo":"last_layer","owner_avatar_url":"https://avatars.githubusercontent.com/u/164400244?v=4","primary_language":"Python","stars":133,"forks":6,"topics":["chatgpt-prompts","jailbreak","large-language-models","llm-guard","llm-guardrails","llm-local","llm-security","prompt-engineering","security-tools"],"archived":false,"github_pushed_at":"2024-07-26T02:56:47+00:00","maintenance_label":"Dormant","url":"https://www.graphcanon.com/tools/arekusandr-last-layer","markdown_url":"https://www.graphcanon.com/tools/arekusandr-last-layer.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/arekusandr-last-layer","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=arekusandr-last-layer","shared_categories":["evaluation-observability"]}]}}