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Blog

Engineering deep-dives, tutorials, and how-to guides for developers building with AI agents and MCP tools.

May 1, 2026·9 min

Syncore Wiki: An Agent-Maintained Markdown Knowledge Base

Most agent setups treat documents as RAG fodder — chunk, embed, retrieve at query time. Syncore Wiki is different: the agent incrementally writes a markdown wiki that compounds across sessions. Here's how it works and why we built it on git + SQLite FTS5 instead of a vector store.

ENGINEERINGPRODUCT

Syncore Engineering

Apr 29, 2026·7 min

Syncore Search: One Gateway, Three Search Engines, No Per-User Keys

Most agents that need web search either pick one engine (Perplexity OR Firecrawl OR Grok) or punt the credential problem to the user. We built a gateway that lets agents use all three with shared keys, per-tier quotas, and a single Bearer token.

ENGINEERINGPRODUCT

Syncore Engineering

Apr 26, 2026·6 min

Syncore Social Listening: An Agent-Driven, Composable Approach

Most social listening tools are dashboards. Syncore's version is the opposite: a set of source skills (X / Reddit / GitHub / LinkedIn) the agent composes on demand. No standing pipeline, no cron, no merged feed — and that's deliberate.

ENGINEERINGPRODUCT

Syncore Engineering

Apr 15, 2026·7 min

Why MCP Tool Setup Is Still Broken (And What We Did About It)

Every developer building with Claude or Cursor hits the same wall: hours wasted on API keys, OAuth flows, and MCP config files before a single tool call works. Here's why, and how Syncore eliminates it.

PRODUCTENGINEERING

Syncore Engineering

Apr 10, 2026·7 min

What Is MCP? The Model Context Protocol Explained for Developers

The Model Context Protocol (MCP) is the open standard that lets AI assistants like Claude and Cursor call external tools — Gmail, GitHub, Notion, and more. Here's how it works, why it matters, and how to use it today.

TUTORIALPRODUCT

Syncore Team

Apr 7, 2026·8 min

Device-Bound Encryption: How Syncore Keeps Your API Keys Safe

Most MCP credential setups store secrets in plaintext JSON. Syncore uses a device-bound master key in the OS keychain and atomic encrypted writes. Here's exactly how it works.

SECURITYENGINEERING

Syncore Engineering

Apr 2, 2026·6 min

The Best MCP Tool Manager for AI Agents in 2026: A Developer's Guide

What makes a good MCP tool manager? Local credential storage, multi-client support, zero API key friction, and proactive token refresh. Here's what to look for — and how Syncore stacks up against the criteria.

PRODUCTTUTORIAL

Syncore Team

Mar 28, 2026·5 min

How to Connect Gmail, Slack, and Notion to Claude in One Command

Step-by-step tutorial: from zero to a Claude Code agent that can read emails, send Slack messages, and search Notion — all in under 5 minutes using Syncore.

TUTORIALPRODUCT

Syncore Team

Mar 22, 2026·10 min

Claude Code MCP Tools: Complete Setup Guide (2026)

A complete guide to adding MCP tools to Claude Code — from understanding how MCP works in Claude Code, to installing Gmail, Slack, GitHub, and Notion, to fixing the most common setup problems.

TUTORIAL

Syncore Team

Mar 18, 2026·6 min

How Syncore Keeps Your OAuth Tokens Fresh Without You Lifting a Finger

Nothing kills an AI agent workflow faster than a stale OAuth token mid-task. Here's exactly how Syncore's background daemon detects expiring tokens and refreshes them before your agent ever sees an error.

ENGINEERINGPRODUCT

Syncore Engineering

Mar 5, 2026·9 min

MCP vs Custom API Integrations: Why the Protocol Wins for AI Agents

Should you build custom API integrations for your AI agent, or adopt the Model Context Protocol? After building both, here's the technical and operational case for MCP — and where custom integrations still make sense.

ENGINEERINGTUTORIAL

Syncore Engineering

Mar 1, 2026·6 min

How to Add MCP Tools to Cursor: Gmail, GitHub, Notion, and More

Cursor supports MCP natively since version 0.45. Here's how to configure Syncore's 50+ tools in Cursor so your AI pair programmer can read your emails, search your codebase's issues, and browse the web — all without leaving your editor.

TUTORIAL

Syncore Team