mediar-ai/postgres
packages/skills/skills/postgres/SKILL.md
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
$ install --global
skillsauthnpx skillsauth add mediar-ai/skillhubz postgresInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Apr 19, 2026, 4:21 AM4.0s1 file scanned
SKILL.md
- name:
- postgres
- description:
- PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
- license:
- MIT
- author:
- planetscale
- version:
- 1.0.0
PlanetScale Postgres
Generic Postgres
| Topic | Reference | Use for | | ---------------------- | ---------------------------------------------------------------- | --------------------------------------------------------- | | Schema Design | references/schema-design.md | Tables, primary keys, data types, foreign keys | | Indexing | references/indexing.md | Index types, composite indexes, performance | | Index Optimization | references/index-optimization.md | Unused/duplicate index queries, index audit | | Partitioning | references/partitioning.md | Large tables, time-series, data retention | | Query Patterns | references/query-patterns.md | SQL anti-patterns, JOINs, pagination, batch queries | | Optimization Checklist | references/optimization-checklist.md | Pre-optimization audit, cleanup, readiness checks | | MVCC and VACUUM | references/mvcc-vacuum.md | Dead tuples, long transactions, xid wraparound prevention |
Operations and Architecture
| Topic | Reference | Use for | | ---------------------- | ---------------------------------------------------------------------------- | --------------------------------------------------------------- | | Process Architecture | references/process-architecture.md | Multi-process model, connection pooling, auxiliary processes | | Memory Architecture | references/memory-management-ops.md | Shared/private memory layout, OS page cache, OOM prevention | | MVCC Transactions | references/mvcc-transactions.md | Isolation levels, XID wraparound, serialization errors | | WAL and Checkpoints | references/wal-operations.md | WAL internals, checkpoint tuning, durability, crash recovery | | Replication | references/replication.md | Streaming replication, slots, sync commit, failover | | Storage Layout | references/storage-layout.md | PGDATA structure, TOAST, fillfactor, tablespaces, disk mgmt | | Monitoring | references/monitoring.md | pg_stat views, logging, pg_stat_statements, host metrics | | Backup and Recovery | references/backup-recovery.md | pg_dump, pg_basebackup, PITR, WAL archiving, backup tools |
PlanetScale-Specific
| Topic | Reference | Use for |
| ------------------ | ---------------------------------------------------------------------------- | ----------------------------------------------------- |
| Connection Pooling | references/ps-connection-pooling.md | PgBouncer, pool sizing, pooled vs direct |
| Extensions | references/ps-extensions.md | Supported extensions, compatibility |
| Connections | references/ps-connections.md | Connection troubleshooting, drivers, SSL |
| Insights | references/ps-insights.md | Slow queries, MCP server, pscale CLI |
| CLI Commands | references/ps-cli-commands.md | pscale CLI reference, branches, deploy requests, auth |
| CLI API Insights | references/ps-cli-api-insights.md | Query insights via pscale api, schema analysis |
Related Skills
mediar-ai/packages/skills/skills/x-twitter-scraper
tools
VerifiedTrustedCommunity
# X Twitter Scraper Use Xquik for X/Twitter tweet search, user lookup, profile tweets, follower export, media download, monitors, webhooks, posting workflows, and MCP-backed API exploration. ## Prerequisites - A Xquik API key in `XQUIK_API_KEY`. - Internet access to `https://xquik.com/api/v1`, `https://xquik.com/mcp`, and `https://docs.xquik.com`. - A clear user request that identifies the target tweets, users, accounts, keywords, media, monitor, webhook, or write action. ## Source Truth -
6SKILL.mdUpdated May 31, 2026
mediar-ai/mk0r-cli
tools
VerifiedTrustedCommunity
Use when the user says "mk0r", "appmaker CLI", "open a VM", "run something in the sandbox", "talk to the VM agent", "spin up an E2B sandbox", or "chat with appmaker from CLI." Wraps the `mk0r` CLI to list projects, exec commands inside their E2B sandboxes, stream chat with the VM agent (same `/api/chat` the web UI uses), toggle SOAX residential IP, manage schedules, and copy files. Supports a sticky default project via `mk0r projects use`.
4SKILL.mdUpdated May 13, 2026
mediar-ai/influencer-hiring
testing
VerifiedTrustedCommunity
Use when the user mentions "influencer candidates", "social media operator", "check proposals on Upwork/Fiverr", "review influencer applications", "qualify candidates", or "reach out to operators". Manages the IG/TikTok account operator hiring pipeline — review applicants, check replies, qualify, and do proactive outreach.
4SKILL.mdUpdated May 7, 2026
mediar-ai/broadcast-newsletter
tools
VerifiedTrustedCommunity
End-to-end newsletter pipeline: investigate recent features, draft, send via API endpoint, and track delivery/open/click metrics.
4SKILL.mdUpdated May 1, 2026