Facio Blog

Practical notes on human-reviewed AI agents.

Payload-powered product notes, security writing, HITL patterns, and operational guidance from the Facio runtime: long sessions, Placet approvals, audit trails, memory, providers, channels, tools, and Docker-first operations.

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Showing 31-35 of 62 articles in Engineering.

Engineering

MCP Spotlight: GitHub MCP Server — The Official 100+ Tool Bridge With Toolsets, OAuth, Dynamic Tool Discovery & Code Security Built In

Jun 21, 2026Engineering

MCP Spotlight: GitHub MCP Server — The Official 100+ Tool Bridge With Toolsets, OAuth, Dynamic Tool Discovery & Code Security Built In

The official GitHub MCP Server — 100+ tools organized into dynamic toolsets (repos, issues, pull_requests, actions, code_security, secret_protection, dependabot, code_scanning), local stdio + remote OAuth, full tool annotations, maintained by GitHub itself.

Engineering

MCP Spotlight: Atlassian Rovo MCP Server — The Official Jira, Confluence & Compass Bridge That Went GA With OAuth 2.1, Claude First Partner

Jun 20, 2026Engineering

MCP Spotlight: Atlassian Rovo MCP Server — The Official Jira, Confluence & Compass Bridge That Went GA With OAuth 2.1, Claude First Partner

Atlassian's official Rovo MCP Server — GA February 2026 with Claude as first partner — exposes Jira, Confluence, Compass, and Jira Service Management via OAuth 2.1 with per-request scopes, JQL/CQL passthrough, and full tool annotations.

Engineering

MCP Spotlight: WhisperGraph — 7.39B-Node DNS/BGP/Threat-Intel Graph MCP With 6 Tools & Open Cypher Query

Jun 19, 2026Engineering

MCP Spotlight: WhisperGraph — 7.39B-Node DNS/BGP/Threat-Intel Graph MCP With 6 Tools & Open Cypher Query

WhisperGraph MCP gives AI agents a single read-only MCP interface to a 7.39B-node, 39B-edge graph covering DNS, BGP, WHOIS, GeoIP, certificates, and 40 threat feeds — queryable in Open Cypher. Self-hostable, free open-data tier, 6 tools + 6 resources + 8 prompts.

Engineering

MCP Spotlight: ArcadeDB — The Built-In MCP Server for the Only Multi-Model DBMS That Speaks SQL, Cypher, Gremlin, GraphQL, MongoQL & Redis

Jun 18, 2026Engineering

MCP Spotlight: ArcadeDB — The Built-In MCP Server for the Only Multi-Model DBMS That Speaks SQL, Cypher, Gremlin, GraphQL, MongoQL & Redis

ArcadeDB ships the only multi-model DBMS with a first-party built-in MCP server — 7 data models (graph, document, key/value, search, time series, vector, geospatial), 6 query languages (SQL, Cypher, Gremlin, GraphQL, MongoDB QL, Redis), 70+ graph algorithms, Apache 2.0.

Engineering

MCP Spotlight: Agent Config — The Universal AI Agent OS With 227 Skills, 79 Rules, 150 Commands & 6 Role-Shaped Profiles

Jun 17, 2026Engineering

MCP Spotlight: Agent Config — The Universal AI Agent OS With 227 Skills, 79 Rules, 150 Commands & 6 Role-Shaped Profiles

Agent Config is the first AI Agent OS: 227 skills, 79 rules, 150 commands, 6 role-shaped profiles (developer, founder, creator, agency, finance, ops), projected into 12 host tools (Claude Code, Cursor, Augment, Windsurf, Copilot) from one npm package.