PyPI Stats
  • Insights
  • PyPI
  • GitHub
  • Search
  • Compare
  • Advisories
  • Ecosystem
  • About
Home

Fact Checking Python Packages

Python packages with the GitHub topic fact-checking. Sorted by relevance, with stars and monthly downloads.
openfactcheck-research
openfactcheck

An Open-source Factuality Evaluation Demo for LLMs

3K 25 5
wauldoai
wauldo

Official Python SDK for Wauldo — verified AI answers with zero hallucinations. pip install wauldo

3K 1 2
swisstruthorg
swiss-truth-mcp

Verified knowledge base for AI agents via MCP — certified facts with source references, confidence scores, and SHA256 integrity hashes

1K 0 0
yaniv-golan
proof-citations

AI agent skill that creates formal, verifiable proofs of claims — every fact computed or cited, never asserted

1K 7 1
yaniv-golan
proof-engine-registry

AI agent skill that creates formal, verifiable proofs of claims — every fact computed or cited, never asserted

1K 7 1
BrowseAI-HQ
browseaidev

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

1K 17 6
yaniv-golan
proof-engine-wiki

Attach verified Proof Engine proofs to LLM-wiki claims.

1K 7 1
Ronit26Mehta
argus-debate-ai

Debate-native multi-agent AI framework that eliminates LLM hallucination, overconfidence, and opacity. Structures knowledge evaluation as adversarial multi-round debates over a Conceptual Debate Graph (C-DAG) with Bayesian aggregation, CRUX protocol, 8 novel Evolution extensions, 27+ LLM providers, 50+ tools, and W3C-compliant provenance tracking.

1K 3 0
wd041216-bit
cross-validated-search

Search infrastructure for AI agents: free by default, MCP-ready, LLM-context aware, and production-grade when needed.

1K 6 4
DAVID-NGUYEN-S16
semviqa

SemViQA: A Semantic Question Answering System for Vietnamese Fact-Checking

758 77 8
BrowseAI-HQ
browseai

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

677 17 6
BrowseAI-HQ
llamaindex-browseaidev

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

527 17 6
swisstruthorg
swiss-truth-langchain

LangChain tools for Swiss Truth — certified knowledge base for AI agents

469 0 0
BrowseAI-HQ
crewai-browseaidev

CrewAI integration for BrowseAI Dev — research infrastructure with Grounded Intelligence for AI agents

453 17 6
BrowseAI-HQ
langchain-browseaidev

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

421 17 6
baiyishr
truthcheck

Open source AI content verification. Score claims 0-100 to detect misinformation.

410 0 0
swisstruthorg
swiss-truth-haystack

Verified knowledge base for AI agents via MCP — certified facts with source references, confidence scores, and SHA256 integrity hashes

317 0 0
wd041216-bit
free-web-search-ultimate

Search infrastructure for AI agents: free by default, MCP-ready, LLM-context aware, and production-grade when needed.

287 6 4
GAIR-NLP
factool

FacTool: Factuality Detection in Generative AI

256 926 68
syncreus
syncreus-eval

Evaluate your LLM apps with one function call. Hallucination detection, RAG scoring, and agent evals for OpenAI, Anthropic, and more. 14 evaluators, pytest plugin, composite trust scores.

166 2 0
buildngrowsv
pubroot

Pubroot — AI peer-reviewed knowledge base for the agent era. 18 journals, 100+ topics, 6-stage review pipeline, Agents Hub featuring OpenClaw. Submit via GitHub Issues, reviewed by Gemini + Google Search grounding. MCP server, A2A Agent Card, agents.txt. Zero fixed costs.

89 1 2
thundergolfer
politifact

Python wrapper for the Politifact REST API

44 18 1
    • Data from PyPI, GitHub, ClickHouse, and BigQuery