Developers and AI builders can now test deterministic identity resolution, inspect live MCP and A2A JSON-RPC payloads, generate TypeScript and Python SDK snippets, and explore our 100-record Virginia Beach showcase dataset directly on Hugging Face Spaces.
We are excited to announce our official developer presence on Hugging Face alongside the launch of the Infinite Audience Developer Playground: an interactive, zero-setup environment where engineers, data scientists, and AI agent builders can inspect deterministic identity resolution requests and enriched 500+ attribute graph responses directly in the browser. Evaluating an enterprise identity graph traditionally requires provisioning cloud credentials, configuring SDKs, and staging test files before seeing a single payload. With our Hugging Face Space, anyone can immediately step through real-world matching scenarios and toggle across four integration surfaces.
Switch instantly between Model Context Protocol (MCP) JSON-RPC 2.0, Agent-to-Agent (A2A SendMessage), TypeScript SDK (@infiniteaudience/sdk), and Python SDK (infiniteaudience) requests.
Explore and download a 100-record synthetic input dataset and pre-computed match fixture spanning all five match levels: Individual (I), Household (H), Digital (D), Spatial (S), and Address (A).
Inspect full enriched JSON payloads organized across 14 canonical categories (from Demographics and Financials to Brand Proximity and Mobility) with strict zero-PII output delivery.
Qualified engineers and AI builders can request a developer trial key pre-loaded with $50 in free matching credits to benchmark Infinite Audience on their own first-party records.
Interactive Calls & Enriched Responses in the Browser
The Infinite Audience Developer Playground lets you select from representative consumer personas (covering exact deterministic matches, household groupings, digital handle lookups, workplace-to-home spatial proximity matches, and rooftop address enrichment) or click any row in the 100-record cohort table to load its live request and response. Every simulation displays the exact wire protocol payload alongside visual intelligence cards and the complete 14-category attribute breakdown, linked directly to our public Data Dictionary.
Built for Conversational Assistants, Autonomous Agents & Modern SDKs
Modern teams access identity intelligence across multiple surfaces depending on their stack. In the playground, you can inspect how the exact same matching engine serves: • Model Context Protocol (MCP): Native tool calls for conversational AI assistants including Claude, ChatGPT, Gemini, and Microsoft Copilot. • Agent-to-Agent (A2A): Machine-to-machine task envelopes for autonomous multi-agent frameworks including Gemini Enterprise Agent Platform, LangGraph, CrewAI, AutoGen, and LlamaIndex. • Official TypeScript & Python SDKs: Copy-pasteable client code for @infiniteaudience/sdk (npm) and infiniteaudience (PyPI) ready for backend microbatches and high-throughput pipelines.
Open Benchmark Fixtures & Transparent Match Levels
To make local prototyping and pipeline testing frictionless, the Space includes one-click downloads for both the 100-row input CSV (infinite-audience-showcase-100-input.csv) and the full enriched match fixture (infinite-audience-showcase-match-results-fixture.json). Developers can also visit our Hugging Face organization profile at huggingface.co/infinite-audience for SDK quickstarts and direct links to our technical documentation.
Ready to interact with live requests and 500+ attribute responses or benchmark Infinite Audience on your own dataset? Open the Developer Playground on Hugging Face or request your $50 trial key today.

