Kensho NERD API
Named-Entity Recognition and Disambiguation REST service linking text mentions to S&P Capital IQ company identifiers and to Wikimedia entities (people, places, events). Supports asynchronous batch annotation with optional person tagging and originating-entity context for financial documents.
Kensho NERD API is one of 9 APIs that S&P Global publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include NER, Entity Linking, NLP, Capital IQ, and Wikimedia. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and a JSON-LD context.
This API exposes 4 operations across 1 path, and defines 5 schemas. It is described by OpenAPI 3.0.2, at version 3.0.0.
Requests are made against a single base URL, https://nerd.kensho.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Kensho NERD API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (JWT) (bearerAuth).
Paths & Operations 4
Across 1 path, the API surfaces 4 operations — 1 DELETE, 1 GET, 1 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are nerd_response_annotation (9 properties), nerd_request_post (5 properties), nerd_request_put (4 properties), nerd_job_response (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from S&P Global 8
Other APIs S&P Global publishes across the network.