The stack behind a six-person content company
Every tool here is one we pay for or built. The public card says what it is. Members get the part that matters: how we actually use it, what broke, and the partner deal when there is one.
- CCC
Serge's open-source Claude Code skills for LinkedIn, X, Threads, TikTok, Instagram, Facebook and YouTube.
Open sourcepaid - CCC
Stripe
InfraSubscriptions, invoices, tax and a customer portal through one API; the billing layer of a membership.
Paidpaid - CCC
Codex CLI
AgentsOpenAI's local coding agent; a second opinion in the terminal, sandboxed and read-only when you want it.
Open sourcepaid - CCC
Claude Code
AgentsAnthropic's agentic coding tool in the terminal, IDE and browser; skills, hooks, subagents and MCP.
Paidpaid Perplexity
ResearchSearch-grounded answers with citations, plus Search, Agent, Router and Embeddings APIs for your own research agents.
FreemiumpaidSlack
OtherThe team chat that every tool and every agent can post into; channels as the audit log of a company.
FreemiumpaidChatGPT
AgentsOpenAI's assistant with memory, projects, agent mode and custom GPTs; the second brain most teams already have.
FreemiumpaidObsidian
OtherA local Markdown vault for your notes; the knowledge base an agent can read with plain file tools.
Freemiumpaid- CCC
DataForSEO
AnalyticsPay-per-use SEO data APIs (SERP, keywords, backlinks, on-page, LLM mentions) for building your own dashboards.
Paidpaid Notion
OtherDocs, wikis and databases in one workspace, with an API and MCP server for agents to read and write.
Freemiumpaidn8n
AgentsVisual workflow automation you can self-host, with AI agent nodes, human-in-the-loop steps and MCP support.
Open sourcepaid- CCC
GitHub Actions
InfraCI/CD in the repository; the only path to production in an agent-run codebase.
Freemiumpaid Granola
OtherAn AI notepad that transcribes meetings without a bot in the call and turns them into notes and actions.
Freemiumpaid- CCC
Linear
OtherIssue tracking fast enough that humans and agents both keep it current; one session, one issue.
Freemiumpaid Claude
AgentsAnthropic's assistant with Projects, memory, connectors and Cowork; the thinking partner side of the AI OS.
FreemiumpaidContext7
AgentsUp-to-date library documentation served to agents over MCP, so they stop coding against stale training data.
Freemiumpaid- CCC
Substack
PublishingNewsletter plus blog plus paid subscriptions, with the audience list you own.
Freemiumpaid - CCC
Telegram
OtherChannels, groups and a Bot API good enough to be the front door of a personal or company AI assistant.
Freepaid Apify
ResearchA store of ready-made scrapers ("Actors") with an API and an MCP server your agents can call.
Freemiumpaid- CCC
Punctual
InfraOpen-source, edge-native Calendly alternative on Cloudflare Workers, MIT, no seat limits.
Open sourcepaid - CCC
Brevo
PublishingEmail and SMS marketing, transactional email and a CRM in one account, with a free plan.
Freemiumpaid - CCC
Edge compute, a SQLite database and S3-compatible storage under one CLI, with a generous free tier.
Freemiumpaid - CCC
Model Context Protocol
AgentsThe open standard that lets any AI app connect to your tools and data; "USB-C for AI applications".
Open sourcepaid - CCC
Google Analytics 4
AnalyticsFree event-based web analytics; the Data API turns it into a feed an agent can read.
Freepaid - CCC
Hono
BuildA small, fast web framework for Cloudflare Workers and every other JavaScript runtime.
Open sourcepaid - CCC
The adapter that runs a full Next.js app on Cloudflare Workers with the Node.js runtime.
Open sourcepaid Ollama
AgentsRun open models locally with one command; the private, no-per-token layer of a personal AI OS.
Open sourcepaid- CCC
Publora
PublishingOne HTTPS call posts to ten social platforms; agents post through its MCP server.
Freemiumpaid - CCC
Co.Actor
PublishingLinkedIn writing that learns your voice, with a daily idea feed and team amplification.
Freemiumpaid - CCC
Playwright
BuildBrowser automation and end-to-end testing; also the camera behind every screenshot and clip in this catalog.
Open sourcepaid