Gatewarden Nexus

OpenCode Plugin

nexus-knowledge-graph

v0.1.0Alpha

Transforms uploaded documents into a searchable knowledge graph with entity and relationship extraction.

Overview

Uploaded PDFs, Markdown files, and DOCX documents are analyzed by an extraction service (AWS Textract) to identify entities, relationships, and structural elements. Results are stored in a PostgreSQL-native graph schema as part of the Nexus database, making them queryable by agents via dedicated MCP tools. Enables cross-document relationship discovery and semantic navigation.

Registered Hooks

document.ingested

Triggers extraction pipeline when a new document is uploaded or ingested into a project.

Custom Tools

nexus_graph_query

Traverses the knowledge graph to find entities, relationships, or paths between concepts.

nexus_graph_status

Reports extraction status and graph statistics for a project (node count, edge count, pending documents).

Details

Pricing€1.99/month per tenant. Available on Pro and Enterprise plans.
Extraction BackendAWS Textract for OCR + entity extraction. PostgreSQL graph schema (no external graph DB required).
All pluginsBack to tools