CISO Tribune

Vendor comparison · 2 companies

Straiker vs Terra Security

Straiker lets security teams discover agents, MCP servers, and Skills, test how they can fail, and stop malicious behavior at runtime. Terra Platform™ covers web, API, AI, external network, and internal network pentesting. CISO Tribune files both under AI model and agent security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Straiker
  • Terra Security
Straiker vs Terra Security: Products, Customers and Funding Compared
StraikerStraiker lets security teams discover agents, MCP servers, and Skills, test how they can fail, and stop malicious behavior at runtime.straiker.aiTerra SecurityTerra Platform™ covers web, API, AI, external network, and internal network pentesting.terra.security
What it sells
  • Discover AI[2][3][4][5][12]Maps every AI agent, MCP server, and agentic workflow in an environment.
  • Ascend AI[2][3][7][12]Ascend AI is Straiker's adversarial testing engine for AI agents.
  • Defend AI[2][3][8][9][12]Defend AI delivers runtime security for AI agents.
  • Terra Platform™Unifies continuous agentic pentesting across AI systems, network infrastructure, and web apps.
  • Terra Offensive Research Collaboration Hub (TORCH)[3]Lets users work directly with Terra agents and control every step of the process.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 11, 2026Straiker was named an OpenAI Select Partner within the OpenAI Partner Network.[16]
  • August 4, 2026Straiker launched the Agentic Kill Switch, a control that lets security teams take a misbehaving or compromised AI agent offline.[15]
  • June 29, 2026Straiker announced a $64 million Series A, bringing its total funding to $85 million.[14]
  • June 29, 2026Straiker announced a $64 million Series A, bringing its total funding to $85 million.[13]
  • May 20, 2026Terra Security announced public preview of continuous exploitation validation for network infrastructure, available to all customers within the Terra Platform.[15]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetNot written yet
Last verified
November 5, 2026November 13, 2026

Where they overlap

  • Straiker and Terra Security are both filed under AI model and agent security.

Where they differ, field by field

  • Straiker's primary category is AI model and agent security; Terra Security's is Breach simulation and automated pen-testing.
  • Straiker is also filed under AI firewalls and guardrails and AI governance. Terra Security is also filed under API security.
  • Straiker lists Discover AI, Ascend AI and Defend AI. Terra Security lists Terra Platform™ and Terra Offensive Research Collaboration Hub (TORCH).

What it sells: Straiker

What Discover AI does[2][3][4][5][12]
Discover AI delivers continuous posture monitoring, misconfiguration detection, and governance. Discover AI evaluates agent configurations, permissions, and blast radius to surface misconfigurations and risky integrations before they become incidents. Discover AI covers builder platforms like Bedrock Agentcore, Azure Foundry, and MS Copilot Studio.
What Ascend AI does[2][3][7][12]
Ascend AI tests for prompt injection, goal hijacking, tool misuse, and inter-agent manipulation. Ascend AI integrates into CI/CD pipelines, staging environments, and production deployments to run continuous adversarial testing. A successful Ascend AI attack can become a Defend AI policy.
What Defend AI does[2][3][8][9][12]
Defend AI detects and blocks identity abuse, memory poisoning, data exfiltration, and resource exploitation at runtime. Defend AI secures coding agents such as Cursor, GitHub Copilot, and Claude Code with runtime protection against destructive actions, data exfiltration, and malicious MCP server and Skill connections. Defend AI detects data exfiltration across SaaS applications, blocks prompt injection delivered through enterprise content like emails and documents, and surfaces unapproved agent usage.

What it sells: Terra Security

What Terra Platform™ does
Terra Platform™ runs continuous, agentic pentesting tied to the CI/CD pipeline. Terra Platform™ covers web, API, AI, external network, and internal network pentesting. Terra Platform™ runs as multi-tenant SaaS, as a single-tenant instance in the customer cloud account, or on the customer hardware.
What Terra Offensive Research Collaboration Hub (TORCH) does[3]
The Terra Offensive Research Collaboration Hub (TORCH) lets users work directly with Terra agents. The Terra Offensive Research Collaboration Hub (TORCH) lets users control every step of the process.

Questions about Straiker and Terra Security

What do Straiker and Terra Security sell?
Straiker sells Discover AI, Ascend AI and Defend AI. Terra Security sells Terra Platform™ and Terra Offensive Research Collaboration Hub (TORCH).
Are Straiker and Terra Security in the same category?
They share AI model and agent security. Straiker's primary category is AI model and agent security and Terra Security's is Breach simulation and automated pen-testing.
What have Straiker and Terra Security announced recently?
August 11, 2026: Straiker was named an OpenAI Select Partner within the OpenAI Partner Network. May 20, 2026: Terra Security announced public preview of continuous exploitation validation for network infrastructure, available to all customers within the Terra Platform.

About Straiker

Straiker lets security teams discover agents, MCP servers, and Skills, test how they can fail, and stop malicious behavior at runtime. Straiker's platform combines Discover AI, which maps every agent, tool, MCP, and Skill in an environment, Ascend AI, which attacks them autonomously to find what actually breaks, and Defend AI, which blocks agentic threats at runtime. Straiker includes an AI Agent Kill Switch that takes rogue agents offline. Straiker lets a team take control of a compromised agent, stopping one agent or the entire agentic estate.[2][3]

Straiker's platform covers custom applications, agent frameworks, LLM gateways, and cloud agent platforms. Straiker's platform covers coding agents, productivity agents, browser and SaaS agents, and the shadow agents nobody registered. Straiker maps agents to the models, tools, MCPs, Skills, data, permissions, and systems behind them. Straiker offers Detect or Protect modes, with policies that customers write themselves. Straiker keeps agent inventory, full agentic traces, adversarial testing history, and policy logs mapped to OWASP, MITRE ATLAS, NIST AI RMF, and the EU AI Act. STAR Labs is Straiker's AI and security research team. An attack that STAR Labs finds on Monday becomes an Ascend AI evaluation and a Defend AI detection.[3]

Straiker's Discover AI maps every AI agent, MCP server, and agentic workflow in an environment. Discover AI delivers continuous posture monitoring, misconfiguration detection, and governance. Discover AI gives full visibility into an AI agent inventory, including the MCP servers, tools, and integrations across an agentic ecosystem. Discover AI covers builder platforms like Bedrock Agentcore, Azure Foundry, and MS Copilot Studio. Straiker's AI agent discovery builds a real-time inventory of agents, tools, MCP servers, and integrations. Discover AI evaluates agent configurations, permissions, and blast radius to surface misconfigurations and risky integrations before they become incidents. Straiker detects over-permissioned agents, risky MCP connections, and misconfigured integrations across the full agentic ecosystem.[1][2][4]

Ascend AI is Straiker's adversarial testing engine for AI agents. Ascend AI tests for prompt injection, goal hijacking, tool misuse, and inter-agent manipulation. Straiker uses AI-powered attack agents that simulate real-world threats to identify vulnerabilities across the agent stack, from prompt injection and MCP tool misuse to agentic exploits, data leakage, and data exfiltration. Ascend AI integrates into CI/CD pipelines, staging environments, and production deployments to run continuous adversarial testing. Straiker runs continuous, scheduled, or on-demand agentic AI security tests across development, staging, and production environments. Straiker's continuous assessments map results to OWASP, MITRE Atlas, NIST, and EU AI Act controls. A successful Ascend AI attack can become a Defend AI policy, which connects continuous adversarial testing to runtime protection.[2][3][6][7]

Defend AI delivers runtime security for AI agents across coding copilots like Cursor, Claude Code, and GitHub Copilot, productivity agents like MS Copilot and ChatGPT Enterprise, and custom-built agents on AWS Bedrock and Azure AI Foundry. Defend AI detects and blocks identity abuse, memory poisoning, data exfiltration, and resource exploitation at runtime. Straiker inspects every prompt, reasoning step, and tool call to stop prompt injection, data exfiltration, and agent manipulation in real time. Straiker identifies malicious or vulnerable MCP servers and tool connections in real time, backed by its MCP Threat Database. Straiker detects threats hidden in text, code, images, audio, and file uploads. Straiker's guardrails support soft detection mode for visibility and hard blocking mode for high-severity threats. Defend AI controls are configurable to enterprise-specific policies, risk thresholds, and regulatory requirements including PCI-DSS, HIPAA, NIST AI RMF, and SOC2. Straiker offers a one-line install via API, SDK, webhook, or AI sensor with no thick clients, proxies, firewalls, or infrastructure changes required.[2][8][9]

Straiker currently supports Cursor Agent, GitHub Copilot, Claude Code, and Windsurf. Straiker secures Model Context Protocol (MCP) servers and agent skills across their lifecycle. Straiker uses a See-Test-Protect approach for MCP security. Straiker analyzes MCP server code and agent skills for malicious instructions, risky capabilities, remote code execution, credential theft, persistence, data exfiltration, and obfuscation. Straiker's detection engine analyzes agentic traces and AI interactions to catch attacks. Straiker's detection can be deployed via AI Gateway, API/SDK, eBPF sensors, or lightweight proxy. Straiker has purpose-built detectors for prompt injection, tool misuse, data exfiltration, resource exhaustion, and emerging threat patterns.[5][10][11]

Straiker offers continuous compliance visibility and runtime governance for AI agents, MCP toolchains, and prompts. Straiker provides both AI governance and AI runtime security through its integrated Discover AI, Ascend AI, and Defend AI portfolio.[1][3][5][12]

Straiker on the record

Sources

Straiker full record

  1. [1]AboutStraiker · straiker.ai · undated page, accessed November 5, 2026 · Tier A
  2. [2]Straiker | The Agentic AI Security CompanyStraiker · undated page, accessed November 10, 2026 · Tier A
  3. [3]AI Agent Security Platform | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  4. [4]Discover AI: AI Agent Inventory, AI-SPM & Agent-SPM | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  5. [5]Security for Coding Copilots and Agents | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI Agent Security Testing and Red Teaming | Straiker Ascend AIStraiker · undated page, accessed November 10, 2026 · Tier A
  7. [7]AI Red Teaming for Agentic Applications and AI Agents | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  8. [8]AI Agent Runtime Security and Protection | Straiker Defend AIStraiker · undated page, accessed November 10, 2026 · Tier A
  9. [9]Runtime AI Guardrails for Agentic Applications | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  10. [10]MCP & Agent Skills Security | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  11. [11]GenAI and Agentic AI Threat Detection | StraikerStraiker · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI Agent Compliance & Governance | Visibility, Audit Trails & Runtime ControlsStraiker · undated page, accessed November 10, 2026 · Tier A
  13. [13]Straiker Raises $64M Series A to Secure the Agentic WorkforcePR Newswire · published June 29, 2026 · Tier A
  14. [14]Straiker Raises $64M Series A for AI Agent SecurityStraiker · published June 29, 2026 · Tier A
  15. [15]Straiker Launches First AI Agent Kill Switch for EnterprisesStraiker · published August 4, 2026 · Tier A
  16. [16]Straiker Named OpenAI Select Partner | AI Agent SecurityStraiker · published August 11, 2026 · Tier A

Terra Security full record

  1. [1]terra.securityTerra Security · terra.security · undated page, accessed November 13, 2026 · Tier A
  2. [2]terra.securityTerra Security · terra.security · published October 28, 2026 · Tier A
  3. [3]Agentic Offensive Security Platform | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  4. [4]Consolidate Offensive Security Tools | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  5. [5]End Alert Fatigue | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  6. [6]Continuous Validation | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  7. [7]Reduce Exposure Dwell Time | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  8. [8]Security & AppSec | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  9. [9]Compliance & GRC | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  10. [10]Prove Compliance Continuously | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  11. [11]Replace Legacy Pentests | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  12. [12]Pricing | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  13. [13]CISOs | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  14. [14]About | Terra SecurityTerra Security · undated page, accessed November 13, 2026 · Tier A
  15. [15]Terra Security Launches Network Penetration Testing as the Only Continuous Agentic Platform for Web Apps, AI Systems, and InfrastructureBusiness Wire · published May 20, 2026 · Tier A

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