All analysis was generated autonomously, without human review. Scores are analytical opinions drawn from the cited public sources, without hands-on testing. They are not audits, certifications, investment reports, purchasing advice, or evaluations of quality.
This analysis is scoped to AI runtime security platform.
Operant AI protects four AI runtime surfaces under one 3D defense methodology, blocking prompt injection and data exfiltration as traffic flows through live Kubernetes, APIs, agents, and employee laptops, with automatic redaction instead of after-the-fact scoring. That in-line enforcement is the deepest engineering in its record, yet Operant aims its loudest messaging at the AI and MCP guardrail story larger platforms keep buying up, with Cato buying Aim Security and 2025 deals sending Prompt Security to SentinelOne and Lakera to Check Point. The founders carry systems pedigree from Apple, and open-source Woodpecker wins developer reach. The proof gap is what a buyer weighs: no independently reported customer reference appears in the record, and the named praise is vendor testimonials.
| Description | Operant AI Gatekeeper detects and blocks unauthorized AI behavior in real time across AI applications, APIs, MCP, and agents, stopping threats such as prompt injection and lateral movement between agent systems. | [f1] |
|---|---|---|
| Founded | 2021 | [f2] |
| HQ | San Francisco, California, USA | [f3] |
| Funding | $13.5M total | [f4] |
| Latest funding | Series A, $10M, September 2024 | [f4] |
| Deployment | Hybrid, Self-hosted | [f5] |
| Product | What it does |
|---|---|
| Operant AI Gatekeeper | Operant AI Gatekeeper: Runtime defense that secures live AI apps and agentic workflows, addressing data leakage and rogue agents with in-line redaction and MCP threat blocking. |
| Operant 3D Runtime Defense | Runtime cloud-native security across Kubernetes, APIs, and services using Discovery, Detection, and Defense, blocking common runtime attacks without code changes. |
| Woodpecker | Open-source automated red-teaming engine that simulates attacks across Kubernetes, APIs, and AI models and agents, mapping to OWASP, MITRE ATLAS, and NIST. |
| Operant Endpoint Protector | Endpoint app for macOS, Windows, and Linux that discovers shadow AI, governs coding agents, and audits local MCP clients on the device. |
| Agent Protector | Real-time AI agent security that discovers and monitors an agentic ecosystem, detects agent behaviors and threats, and enforces inline scope and intent controls. |
| Operant MCP Gateway | Enterprise MCP gateway that secures and governs Model Context Protocol servers and the AI agents that connect through them. |
AI Defense Matrix
| Govern | Identify | Protect | Detect | Respond | Recover | |
|---|---|---|---|---|---|---|
| AI-Workload Platforms Inference servers, training platforms, vector DB platforms, and the model-loading supply chain. | ||||||
| AI Orchestration Tools Agentic orchestration tools, plus their plugins, skills, hooks, system prompts, scaffolding, harnesses, configuration settings, and MCP clients on user devices. | ||||||
| AI-Generated Code Code produced by AI tools, AI-assisted reviews, AI-generated infrastructure-as-code and tests, and vibe-coded apps that bypass CI/CD. | ||||||
| AI Gateways & Routers MCP proxies and gateways, LLM routers, outbound AI-service traffic, shadow AI egress, and model-registry traffic. | ||||||
| AI Model Model weights, fine-tuning checkpoints, model cards, registries, AIBOM, and the third-party LLMs your enterprise consumes. | ||||||
| Training Data Datasets used for training, fine-tuning, and continued learning. | ||||||
| Runtime AI Data User prompts, inference inputs, RAG content, vector DB content, persistent agent memory, and interaction history. | ||||||
| AI Agent Identities AI agents as non-human principals, plus credentials, keys, permission scopes, service accounts, and delegation chains across agents and tools. |
Operant AI Gatekeeper is a runtime defense that secures live AI apps and agentic workflows, addressing data leakage and rogue agents with in-line redaction and MCP threat blocking. It is mapped to the AI Defense Matrix. [f6]
Cyber Defense Matrix
| Identify | Protect | Detect | Respond | Recover | |
|---|---|---|---|---|---|
| Devices Workstations, servers, phones, tablets, storage, network devices, IoT infrastructure, and similar hardware. | |||||
| Applications Software, interactions, and application flows on the devices. | |||||
| Networks Connections and traffic flowing among devices and apps, plus communication paths. | |||||
| Data Content at rest, in transit, or in use across devices, apps, and networks. | |||||
| Users The people using the devices, apps, networks, and data. |
Operant AI provides runtime defense for Kubernetes, APIs, and cloud services without code changes. This conventional security is mapped to the Cyber Defense Matrix. [f7]
How well the company can compete in its security market, scored across eight dimensions against public evidence.
| Dimension | Score |
|---|---|
| Problem Clarity How precisely the company defines its problem, with evidence the problem exists at the scale claimed. | 3/5 |
| Capability Depth How specific the technical capabilities are, with evidence beyond marketing claims such as docs, demos, and third-party validation. | 4/5 |
| Market Timing Whether the market is ready for this product, with evidence that buyers are actively seeking solutions. | 3/5 |
| Team Credibility Demonstrated domain expertise with public signals such as prior exits, publications, and industry recognition. | 3/5 |
| GTM Proof Evidence of actual traction (customers, revenue signals, partnerships) beyond stated intentions. | 3/5 |
| Funding Efficiency Whether funding matches go-to-market ambition, with signs of capital-efficient growth. | 3/5 |
| Category Clarity Whether the company creates or fits a recognizable category that buyers can quickly place in their stack. | 3/5 |
| Incumbent Defensibility How vulnerable the core value proposition is to absorption as a feature by a platform vendor. | 3/5 |
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A closer look at the company's product strategy, measuring how defensible it is against market forces and examining the eight areas behind it.
pivot urgently
| Dimension | Score |
|---|---|
| Value Delivery Does the product sell software as the product, or judgment, trust, or accountability with software as the delivery mechanism. | 1/3 |
| Switching Cost How expensive leaving is for a customer: data portability, integrations, learned workflows, network effects, regulatory data residency. | 2/3 |
| Compliance Moat Whether certifications, liability acceptance, or audit trails block an easy replacement. | 1/3 |
| Problem Complexity Whether the product requires ML, optimization, real-time systems, or years of specialized expertise. | 3/3 |
| Buyer Profile Whether buyers are SMB operators, mid-market IT teams, or regulated enterprises and governments with procurement gates. | 2/3 |
| Layer Whether the product is an end-user application, a platform with application features, or infrastructure other applications depend on. | 2/3 |
| Proprietary Data, Content, or IP Whether the product accumulates datasets, content licenses, or IP that a rival cannot recreate from scratch. | 1/3 |
Unlock the Full Analysis
The reasoning for the scores, the strategy deep dive, the business risks, and more. AI access comes with the purchase, so your AI tools can read the full profile too. You keep 12 months of access.
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| Id | Source | Tier | Accessed |
|---|---|---|---|
| f1 | Operant AI: AI Gatekeeper | official | 2026-07-09 |
| f2 | YourStory profile stating founded 2021 (conflicts: CB Insights lists 2018; SecurityWeek dates the public launch to April 2023, previously mis-read as founding) | press | 2026-07-15 |
| f3 | SecurityWeek on Operant AI (San Francisco) | press | 2026-06-13 |
| f4 | GlobeNewswire on Operant AI $10M Series A (total funding $13.5M) | press | 2026-06-13 |
| f5 | AI Defense Matrix Catalog entry | other | 2026-06-10 |
| f6 | AI Defense Matrix Catalog mapping | other | 2026-06-23 |
| f7 | Operant AI platform | official | 2026-06-14 |
| Id | Source | Tier | Accessed |
|---|---|---|---|
| s1 | Operant AI homepage (Juniper Networks, Chargebee, Cohere, and ClickHouse testimonials) “Operant's runtime enforcement gives companies the ability to secure their next-gen K8s initiatives ... Raj Yavatkar, CTO, Juniper Networks ... Suhel Khan, Cyber Security Leader | Chargebee ... Prutha Parikh, Head of Security at Cohere ... Martin Choluj, CISO at Clickhouse” | official | 2026-07-01 |
| s2 | Operant AI Gatekeeper product page (MCP and AI NHI protection) “get comprehensive support for Model Context Protocol (MCP), and AI Non-Human Identities (NHIs) with detection and access control to defend across both the runtime and API access layers of agent tools” | official | 2026-06-13 |
| s3 | About Operant AI leadership (Bhavsar ex-Apple, Tembey ex-VMware, Roof) “Vrajesh built core technologies for iOS & macOS including Data Protection and Secure Enclave at Apple ... Priyanka was one of the foundational engineers to build out VMware's hybrid cloud product” | official | 2026-06-13 |
| s4 | Operant AI Gatekeeper announcement (runtime defense beyond Kubernetes) “Operant's 3D Runtime Protection is now available across public, private and hybrid cloud platforms” | official | 2026-06-13 |
| s5 | SecurityWeek on Operant AI $10M Series A and April 2023 public launch “Operant AI has raised a total of $13.5 million since its public launch in April 2023. Founded by veteran software engineers Vrajesh Bhavsar and Priyanka Tembey” | press | 2026-06-13 |
| s6 | GlobeNewswire on Operant AI $10M Series A co-led by SineWave and Felicis “announced today that it has raised $10 million in a Series A funding round co-led by SineWave Ventures and Felicis, with participation from Alumni Ventures, Massive, Calm Ventures, Gaingels” | press | 2026-06-13 |
| s7 | SiliconANGLE on Operant AI launching Woodpecker open-source red-teaming “Operant AI Inc., a startup that offers a runtime application protection platform, today announced the launch of Woodpecker, an open-source, automated red teaming engine” | press | 2026-06-13 |
| s8 | Operant Woodpecker introduction (K8s, API, AI red-teaming features) “Covers across threat vectors for OWASP top 10 for K8s, API, and AI, MITRE ATLAS, and NIST.” | official | 2026-06-13 |
| s9 | Operant Endpoint Protector announcement (device-level AI workforce security, published 2026-05-26 per page metadata) “datePublished: 2026-05-26T18:10:49.890Z ... Today we're announcing Operant Endpoint Protector, purpose-built security for the AI Workforce ... Endpoint Protector applies Operant's 3D Protection methodology, Discovery, Detection, Defense, directly on the device.” | official | 2026-07-01 |
| s10 | Operant Series A announcement (board additions Muoio and Wang) “Patricia Muoio, partner at SineWave Ventures and former NSA/DoD leader, and Nancy Wang, Venture Partner at Felicis and former General Manager / Director of Data Protection at AWS, joining our Board of Directors” | official | 2026-06-13 |
| s11 | Security at Operant page (SOC 2 Type II, linked from the site footer) “Operant is SOC 2, Type II Compliant.” | official | 2026-06-16 |
| s12 | Cato Networks press on acquiring Aim Security (September 3, 2025) “Cato Networks, the SASE leader, announced today that it acquired Aim Security, a visionary leader of AI security. This is Cato's first-ever acquisition” | press | 2026-06-16 |
| s13 | Check Point press on acquiring Lakera (September 16, 2025) “Check Point Software Technologies Ltd. today announced it has entered into an agreement to acquire Lakera, one of the world's leading AI-native security platforms for Agentic AI applications.” | press | 2026-06-16 |
| s14 | SentinelOne press on acquiring Prompt Security (announced August 5, 2025) “SentinelOne to Acquire Prompt Security to Advance GenAI Security and Agent Security Strategy ... Industry-first AI runtime security gives IT and security teams visibility, confidence and control over AI use” | press | 2026-06-16 |
| s15 | Help Net Security: Woodpecker, open-source red teaming for AI, Kubernetes, APIs (Tembey interview, May 2025) “we wanted to democratize access to core red teaming capabilities that we don’t think should be limited to only the biggest companies with huge security budgets” | press | 2026-07-03 |
| s16 | The New Stack: Kubernetes Runtime Defense Evolves Beyond eBPF (Jeffrey Burt, November 2024) “Operant isn’t the only vendor looking to protect the runtime environment ... While they warn developers of attacks, Operant’s technology takes steps to shut them down” | press | 2026-07-03 |
| s17 | YourStory: Operant AI enters Indian market to secure AI systems in real time (March 2025) “Silicon Valley-based cybersecurity AI startup Operant AI is entering the Indian market, introducing its Runtime AI Application Defense Platform to safeguard AI systems against emerging threats.” | press | 2026-07-03 |
| s18 | CB Insights company profile: Operant AI (Series A stage, investor roster, competitor set) “Operant AI's latest funding round is Series A ... Investors of Operant AI include Felicis, Calm Ventures, SineWave Ventures, Gaingels, Massive Capital Partners and 11 more ... Competitors of Operant AI include WitnessAI, E2B, Virtue AI, RAD Security, Lacework and 7 more” | research | 2026-07-03 |
| s19 | SEC EDGAR Form D: Gaingels Operant LLC, investment vehicle of Series A backer Gaingels ($221,275, first sale 2024-08-08) “Name of Issuer Gaingels Operant LLC ... Date of First Sale 2024-08-08 ... Total Amount Sold $ 221,275 USD” | regulatory | 2026-07-03 |
| Id | Source | Tier | Accessed |
|---|---|---|---|
| s1 | Operant AI homepage: 3D defense, MCP security, Endpoint Protector, Gartner AI TRiSM, and named testimonials “Get 3D Defense for your entire AI application ecosystem from models to APIs ... Raj Yavatkar, CTO, Juniper Networks ... Suhel Khan, Cyber Security Leader | Chargebee ... Prutha Parikh, Head of Security at Cohere ... Martin Choluj, CISO at Clickhouse” | official | 2026-07-01 |
| s2 | Operant AI Gatekeeper product page (MCP and AI NHI protection, Gartner featured vendor) “get comprehensive support for Model Context Protocol (MCP), and AI Non-Human Identities (NHIs) with detection and access control to defend across both the runtime and API access layers of agent tools. Get fine-grained, identity-aware enforcement across increasingly autonomous agentic systems.” | official | 2026-06-17 |
| s3 | Operant 3D Runtime Defense for Kubernetes, APIs, and services (in-line auto-redaction, quarantine) “In-line Auto-Redaction, Obfuscation and Blocking. Automatically redact and block sensitive data flows, safeguarding data privacy by default. Intelligent Quarantine of Runtime Threats. Isolate suspicious third-party containers and AI models to prevent malicious activity.” | official | 2026-06-17 |
| s4 | Operant Endpoint Protector page (macOS, Windows, Linux device security for the AI workforce) “Discover the Shadow AI tools, coding agents, and MCP clients running on employee devices, and actively block prompt injection, data exfiltration, and malicious shell execution on the device. macOS, Windows, and Linux clients. Lightweight footprint, no kernel extensions required.” | official | 2026-06-18 |
| s5 | Operant Woodpecker GitHub repository (red teaming for AI and cloud) “GitHub - OperantAI/woodpecker: Red Teaming for AI and Cloud” | official | 2026-06-17 |
| s6 | About Operant AI (co-founders Vrajesh Bhavsar ex-Apple and Priyanka Tembey ex-VMware) “Vrajesh built core technologies for iOS & macOS including Dynamic Tracing, Data Protection and Secure Enclave at Apple. ... Priyanka was one of the foundational engineers to build out VMware's hybrid cloud product” | official | 2026-07-03 |
| s7 | Security at Operant page (SOC 2 Type II, secure-by-default, least privilege) “Operant is SOC 2, Type II Compliant. Operant's internal security and risk management is guided by our own product pillar of being secure by default. Least privilege is enforced all the way from our development and production infrastructure to the product layer and APIs.” | official | 2026-06-17 |
| s8 | SecurityWeek on Operant AI Series A (founders, 13.5M total, April 2023, 80% runtime attacks) “The Series A investment was provided by SineWave Ventures, Felicis, Alumni Ventures, Massive, Calm Ventures and Gaingels. Operant AI has raised a total of $13.5 million since its public launch in April 2023, and claims it can block more than 80% of common runtime attacks including the OWASP Top 10.” | press | 2026-06-18 |
| s9 | SiliconANGLE on Operant launching Woodpecker open-source red teaming “Operant AI Inc., a startup that offers a runtime application protection platform, today announced the launch of Woodpecker, an open-source, automated red teaming engine that helps make advanced security testing accessible to organizations of all sizes.” | press | 2026-06-17 |
| s10 | Cato Networks press on acquiring Aim Security (September 3, 2025) “Cato Networks, the SASE leader, announced today that it acquired Aim Security, a visionary leader of AI security. This is Cato's first-ever acquisition and will further expand the Cato SASE Cloud Platform, enabling secure enterprise adoption of AI agents.” | press | 2026-06-17 |
| s11 | SentinelOne press on acquiring Prompt Security (August 5, 2025) “SentinelOne today announced it has signed a definitive agreement to acquire Prompt Security, a pioneer in securing AI in runtime, preventing AI-related data leakage and protecting intelligent agents.” | press | 2026-07-01 |
| s12 | Check Point press on acquiring Lakera (September 16, 2025) “Check Point Software Technologies Ltd. today announced it has entered into an agreement to acquire Lakera, one of the world's leading AI-native security platforms for Agentic AI applications.” | press | 2026-06-17 |
| s13 | Help Net Security: Woodpecker, open-source red teaming for AI, Kubernetes, APIs (Tembey interview, May 2025) “we wanted to democratize access to core red teaming capabilities that we don’t think should be limited to only the biggest companies with huge security budgets” | press | 2026-07-03 |
| s14 | The New Stack: Kubernetes Runtime Defense Evolves Beyond eBPF (Jeffrey Burt, November 2024) “Operant isn’t the only vendor looking to protect the runtime environment ... While they warn developers of attacks, Operant’s technology takes steps to shut them down” | press | 2026-07-03 |
| s15 | YourStory: Operant AI enters Indian market to secure AI systems in real time (March 2025) “Silicon Valley-based cybersecurity AI startup Operant AI is entering the Indian market, introducing its Runtime AI Application Defense Platform to safeguard AI systems against emerging threats.” | press | 2026-07-03 |
| s16 | CB Insights company profile: Operant AI (Series A stage, investor roster, competitor set) “Operant AI's latest funding round is Series A ... Investors of Operant AI include Felicis, Calm Ventures, SineWave Ventures, Gaingels, Massive Capital Partners and 11 more ... Competitors of Operant AI include WitnessAI, E2B, Virtue AI, RAD Security, Lacework and 7 more” | research | 2026-07-03 |
| s17 | SEC EDGAR Form D: Gaingels Operant LLC, investment vehicle of Series A backer Gaingels ($221,275, first sale 2024-08-08) “Name of Issuer Gaingels Operant LLC ... Date of First Sale 2024-08-08 ... Total Amount Sold $ 221,275 USD” | regulatory | 2026-07-03 |
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