# Kensho NERD API

**Canonical:** https://apis.io/apis/sp-global/kensho-nerd-api/  
**Provider:** S&P Global — https://apis.io/providers/sp-global/  
**Base URL:** https://nerd.kensho.com  
**Documentation:** https://docs.kensho.com/nerd

Kensho NERD API is one of 9 APIs that [S&P Global](https://apis.io/providers/sp-global/) publishes on the [APIs.io](https://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.

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.

## Machine-readable artifacts (11)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/openapi/sp-global-annotations-async-api-openapi.yml
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/openapi/sp-global-upload-url-api-openapi.yml
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/openapi/sp-global-user-info-api-openapi.yml
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/openapi/_original/kensho-nerd-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/overlays/sp-global-nerd-overlay.yaml
- **Documentation** — https://docs.kensho.com/nerd
- **APIReference** — https://docs.kensho.com/nerd/api
- **Overview** — https://docs.kensho.com/nerd/overview
- **Tutorials** — https://docs.kensho.com/nerd/text-annotation
- **Authentication** — https://docs.kensho.com/authentication
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/sp-global/refs/heads/main/json-ld/sp-global-context.jsonld

## Other S&P Global APIs (8)

- [S&P Global LLM-Ready API (kFinance)](https://apis.io/apis/sp-global/kensho-llm-ready-api/)
- [Kensho Extract API](https://apis.io/apis/sp-global/kensho-extract-api/)
- [Kensho Scribe Batch API v2](https://apis.io/apis/sp-global/kensho-scribe-batch-v2-api/)
- [Kensho Scribe Real Time API](https://apis.io/apis/sp-global/kensho-scribe-realtime-api/)
- [Kensho Scribe Batch API v1](https://apis.io/apis/sp-global/kensho-scribe-batch-v1-api/)
- [Kensho Grounding Agent (Alpha)](https://apis.io/apis/sp-global/kensho-grounding-agent/)
- [S&P Capital IQ Pro](https://apis.io/apis/sp-global/sp-capital-iq-pro/)
- [S&P Global Marketplace](https://apis.io/apis/sp-global/sp-marketplace/)

## Tags

NER, Entity Linking, NLP, Capital IQ, Wikimedia

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/sp-global/kensho-nerd-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sp-global/.