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laundromatic/shopgraph

by Various

The extraction API that shows its work. Product data extraction with per-field confidence scoring and extraction provenance. REST API + MCP server. 50 free calls/month.

L

MCP

laundromatic/shopgraph

Added 1 June 2026

#agent-commerce #ai-agents #confidence-scoring #ecommerce #extraction-provenance #mcp-server #product-data #schema-org

Overview

A product data extraction API that returns per-field confidence scores and provenance for each extracted value. It provides both a REST API and an MCP server, with a free tier of 50 calls per month.

Best for

Best for
Developers who need transparent, auditable product data extraction with confidence metrics.

Use cases

  • Extract structured product data from web pages or documents
  • Validate extraction accuracy with confidence scoring per field
  • Integrate extraction into MCP-compatible workflows

Notes

A product data extraction API that returns per-field confidence scores and provenance for each extracted value. It provides both a REST API and an MCP server, with a free tier of 50 calls per month.

3 stars on GitHub. Last updated 2026-06-01. Licensed Apache-2.0.

Use cases

  • Extract structured product data from web pages or documents
  • Validate extraction accuracy with confidence scoring per field
  • Integrate extraction into MCP-compatible workflows

Pros

  • Transparent results with per-field confidence and provenance
  • Free tier (50 calls/month) allows low-risk evaluation
  • Offers both REST API and MCP server for flexible integration

Cons

  • Free tier limited to 50 calls per month for production use
  • Narrowly focused on extraction, not a general-purpose tool
  • Scalability or performance for high-volume tasks unknown

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.

Pros

  • Transparent results with per-field confidence and provenance
  • Free tier (50 calls/month) allows low-risk evaluation
  • Offers both REST API and MCP server for flexible integration

Cons

  • Free tier limited to 50 calls per month for production use
  • Narrowly focused on extraction, not a general-purpose tool
  • Scalability or performance for high-volume tasks unknown
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