OPAL AI Agent Skills Collection (Skills.md Compliant)
This repository also configures its own agents. See what ai-agent-skills tells them →
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Client-side S3 API access for querying data directly at S3 and S3-compatible endpoints — AWS S3 public/private buckets, Hugging Face Storage Buckets (s3.hf.co), Cloudflare R2, MinIO, Wasabi, Backblaze B2 — without a full download. Uses DuckDB's httpfs extension to run SQL directly against remote…
OpenLinkSoftware/ai-agent-skills
Skill Codex
Record screencast videos of web application interactions using shot-scraper video. Use when the user says: record a screencast, record a video demo, make a walkthrough of, record this session, record what you just did, add voice-over narration, or mix narration into a screencast. Handles mTLS-authenticated endpoints…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Set custom WebDAV properties on resources via PROPPATCH requests using curl. Supports arbitrary prefixed properties (schema:name, dc:title, etc.), auto-generated human-readable titles from filenames with type tags, batch processing, and known namespace defaults.
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Comprehensive toolkit for URIBurner MCP Server enabling semantic data discovery, Knowledge Graph exploration, SPARQL/SQL query execution, RDF sponging, and database management. Use native MCP tools for queries; ChatPromptComplete only when user explicitly requests Gemini-powered analysis.
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Generate and run Virtuoso isql bulk-load scripts for RDF directories. Takes a source folder plus optional graph IRI, file pattern/formats, and load mode (directory-wide via lddir + rdfloaderrun, or per-file named graphs via TTLPMT with an auto prefix preamble), and emits a ready-to-run .sql. Use when bulk-loading RDF…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Bulk-load RDF archives (N-Triples, Turtle, RDF/XML, N-Quads, TriG, JSON-LD, Notation3 — gzip-compressed or raw) into a Virtuoso instance via isql, using lddir + rdfloaderrun. Covers single-file loads, directory-wide ingestion, load monitoring, named-graph management (clear/replace/append), and troubleshooting.…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Technical support and database management for OpenLink Virtuoso Server with RDF Views generation, SPARQL queries, and comprehensive database operations. Provides assistance with installation, configuration, troubleshooting, RDF data management, SQL/SPARQL/GraphQL queries, automated RDF Views generation from relational…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Generate a complete single-file HTML intelligence report for the FIFA World Cup 2026 from live Knowledge Graph data. Three report types: match report (a fixture, Team A vs Team B), player report (a single player across the tournament), and analytics scatter report (tournament-wide player comparisons). Pick the player…
OpenLinkSoftware/ai-agent-skills
Skill Codex
Build, deploy, update, or troubleshoot a Virtuoso Server Pages weblog generated from a Virtuoso WebDAV collection of HTML or Markdown documents. Use for VSP weblog engine setup checks, SQL bootstrap via Virtuoso isql or isql over TLS/WebID, VSP weblog templates, RSS/Atom feed discovery, AtomPub links, scoped full-text…
OpenLinkSoftware/ai-agent-skills
Skill Codex
Publish a static HTML/CSS/JS website (generated by an RDF-Turtle + SHACL + Jinja2 pipeline, e.g. sites/openlink/rdf/build.py) to a Virtuoso WebDAV root and map a public route to it via isql/VHOSTDEFINE. Use for deploying or updating an already-built OpenLink-style portfolio site onto a WebDAV target, verifying a live…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex needs its repo
Transform natural language questions into SPARQL queries for Wikidata and generate beautiful HTML results pages. Query the Wikidata knowledge base using plain English prompts.
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Expert navigator for the OpenLink FIFA World Cup Knowledge Graph and RDF ontology (https://www.openlinksw.com/ontology/fifa#). Use this skill whenever an agent needs to write SPARQL queries against FIFA World Cup knowledge graph data, look up correct property URIs, understand class hierarchies, interpret numeric coded…
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Buyer-side client for the x402 payment protocol (v2). Given a URL, it performs the full challenge → sign → retry → settle loop and reports what the facilitator did.
OpenLinkSoftware/ai-agent-skills
Skill Codex
Interrogate XML for Analysis (XMLA) SOAP endpoints, discover data sources and schema rowsets, and execute MDX or other provider-supported statements. Use for XMLA endpoint inspection, OLAP metadata discovery, connectivity diagnosis, or structured query execution; do not use for unrelated SOAP services.
OpenLinkSoftware/ai-agent-skills
Skill Claude CodeCodex
Generate, verify, and manage Web-scale verifiable digital identities (NetIDs) using semantic web standards. Produces X.509 certificates (self-signed or CA-signed via Let's Encrypt/ZeroSSL), WebID profile documents (Turtle, JSON-LD, RDFa HTML), identity card HTML pages with optional OPAL AI widget, vCard VCF, and…
OpenLinkSoftware/ai-agent-skills
Skill Codex
Purchase an HTTP-protected resource by discovering an RDF schema:Offer, authenticating an identity (WebID-TLS/mTLS, OAuth Bearer/DPoP, Digest, or headers), mapping the offer to UCP checkout, handing payment to Machine Payments Protocol (MPP) with Stripe support, verifying the receipt, and retrieving the resource. Use…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: