Kensho
Kensho Technologies is the AI innovation hub of S&P Global, building machine learning and AI systems that structure, connect, and extract meaning from the world's financial and business data. Kensho's developer platform exposes a suite of production APIs: Scribe for speech-to-text transcription of audio and video, Extract for turning PDF documents into structured JSON, NERD for named-entity recognition and disambiguation against Wikimedia and S&P Capital IQ knowledge bases, and the LLM-ready API (kfinance) that connects LLMs, agents, and AI applications to S&P Global's trusted data through Adaptive Retrieval and a hosted, OAuth-secured Model Context Protocol (MCP) server. Authentication is bearer-token based, issued from Kensho's services platform via personal tokens or production key pairs, with OAuth 2.0 (authorization code, client credentials, and refresh token flows, PKCE, and dynamic client registration) for the MCP surface.
Kensho publishes 4 APIs on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Machine Learning, Financial Data, and Speech to Text.
The Kensho catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Kensho’s developer surface includes documentation, API reference, getting-started guide, authentication, signup flow, support, changelog, and 21 more developer resources.
API Rating
APIs
Kensho Scribe
Asynchronous speech-to-text transcription API that turns audio and video into text with high accuracy. Supports batch, real-time, and human-in-the-loop transcription, multipart ...
Kensho Extract
Document intelligence API that transforms PDF documents into structured JSON, with hierarchical extraction, optical character recognition (OCR), enhanced table extraction, and b...
Kensho NERD
Named Entity Recognition and Disambiguation API that identifies and links concepts in text to knowledge bases (Wikimedia for general entities, S&P Capital IQ for financial organ...
Kensho LLM-ready API (kfinance)
LLM-ready API that connects LLMs, agents, and AI applications to S&P Global's trusted data through flexible retrieval, Adaptive Retrieval data agents, a Python library (kensho-k...
MCP Servers
mcp
MCP SERVERkensho-mcp.yml
MCP SERVEREvent Specifications
Kensho Scribe Webhooks
ASYNCAPIResources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Company 1
The organization behind the API