proof-carrying-numbers

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worldbank / data-ai-chatbot

World Bank Data AI Chatbot: natural-language access to development data via Data360 MCP, charts and documents, and Proof-Carrying Numbers (PCN). Next.js + FastAPI. Forked from Vercel AI Chatbot. Apache-2.0 + World Bank IGO Rider.

mcp chatbot data-visualization artificial-intelligence world-bank pcn llm data360 development-data model-context-protocol world-bank-data proof-carrying-numbers

Updated Jul 16, 2026
TypeScript

worldbank / pcn

Star

Proof-Carrying Numbers (PCN): Trust is earned only by proof — the absence of a verification mark communicates uncertainty.

ai trustworthiness pcn llm proof-carrying-numbers aifordata dataforai

Updated Jul 7, 2026
TypeScript

reichaves / anchor_journalism

Sponsor

Star

World Bank data assistant for investigative journalists — ask questions, get cited tables and methodological notes from real World Bank APIs, with built-in anti-hallucination guardrails

python flask osint open-data data-journalism fact-checking data-integrity investigative-journalism world-bank-api data360 agentic-rag source-verification anti-hallucination proof-carrying-numbers

Updated May 31, 2026
Python

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