MadKudu API (MadAPI)
The current MadKudu API (MadAPI) exposes account and person lookup, full account/person details and activities, company hiring/job-posting enrichment, advanced account and person search, prospect discovery and contact enrichment through connected sourcing providers (Apollo, Cognism, ZoomInfo), Tavily-backed AI web search, tenant organisation/value-prop endpoints, and a custom ingestion API documented as "Coming Soon" — 19 operations in all. Authentication is a raw API key in the x-api-key header; billing is credit-metered per call (HTTP 429 on exhaustion) with no rate-limit response headers.
This API exposes 19 operations across 19 paths, organized into 9 resource areas, and defines 93 schemas. It is described by OpenAPI 3.1.0, at version 0.0.0.
Requests are made against 2 base URLs: https://madapi.madkudu.com, https://madapi.wisekudu.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
MadKudu API (MadAPI) declares
1 security scheme
for authenticating requests.
An API key is passed in the header as x-api-key (ApiKeyAuth).
By default, every request must be authenticated.
Paths & Operations 19
Across 19 paths, the API surfaces 19 operations — 8 GET, 11 POST. They span 9 resource areas: Lookup, Accounts, Persons, Enrichment, Search, Sourcing, AI, Organisation, Ingestion. Each is listed below with its method, path, parameters, and response codes.
Schemas 93
The contract defines 93 schemas that model the data the API accepts and returns. The most detailed are ZoomInfoFilters (78 properties), CognismAccountFilters (30 properties), CognismFilters (28 properties), ApolloFilters (21 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
This is an independent, third-party profile of MadKudu API (MadAPI), published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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