Efflux Systems
Efflux (Efflux Systems, Inc.) is a Baltimore, Maryland cybersecurity company founded in 2014 that operates a near real-time asset intelligence and attack-surface platform. Efflux delivers fresh intelligence about the assets of organizations, networks, and services — offered as a one-time Asset Map, scheduled monitoring, or on-demand custom scanning. Its differentiator is radical transparency: rather than opaque risk scores and surface-level abstractions, Efflux records and exposes every scan it runs, every asset it discovers, and every attribution it makes, so teams can see what was found, how it was discovered, and why it matters — raw information and formatted insights side by side. Data is accessible via export, download, share, and a programmatic API. The company is backed by 500 Global, Granite Hill Capital Partners, TEDCO, and Three Tree Ventures, and is currently in early access with a public waitlist.
Index entry only — little beyond a description and a link, and nothing machine-readable enough for an agent to act on without a human reading the site first.
API Evangelist profiles Efflux Systems the way a machine reads it — 2 machine-readable artifacts across 1 API, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Efflux Systems scores 14.9/100 (minimal), with a separate agent-readiness read of 0/100 (human only). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.
How we profile Efflux Systems
Each block below is one kind of artifact we hold for Efflux Systems. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
APIs 1
Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.
Individual APIs this provider publishes, each with its own machine-readable definition.
Efflux API
Programmatic access to Efflux asset-intelligence data — export, download, and share the assets, scans, and attributions Efflux collects. The API host is live but access-gated (e...
Security Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Every other property we hold for Efflux Systems — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
← All providers · Data indexed from github.com/api-evangelist/efflux-systems · machine-readable index on apis.io