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UI Skills ui-skills.com ↗ Design-engineering skills your agent can load on demand. UI / Design 2 tools

A public catalog of UI and design skills. The agent lists skills, then fetches the markdown for the one it needs. Same registry as the ui-skills CLI.

  • List skillsBrowse the registry, optionally filtered by a query.
  • Get skillFetch the full markdown for a skill by name or slug.
Codebase Observer codebase.observer ↗ Hand it a repo URL, get an architectural report. Code 1 tool

The agent passes a public https git URL and gets back an architectural report: an overview in markdown plus a zip of per-file reports. TypeScript and JavaScript only. The free tier covers repos up to 25,000 lines.

  • Analyze codebasePass a public repo URL and get an architectural report: an overview plus per-file markdown in a zip.
Mailerati mailerati.com ↗ Agent inboxes. Your agent reads mail and drafts replies for you to send. Email 3 tools

Each agent gets its own inbox. The agent reads email, drafts new messages, and writes replies, then you review and send from the supervision dashboard. It mints a token on the first call, so it connects without a key.

  • Read emailRead any email in the agent's inbox.
  • Draft new emailDraft a new message for you to review and send.
  • Reply to emailDraft a reply to an existing thread for review.
Press.bz press.bz ↗ Manage your company press office. Publish and edit releases. PR 6 tools

A press office for your company. The agent fetches your office profile, lists your releases, publishes new ones, edits them without spending quota, and archives the old. It mints a token on the first call, so it connects without a key.

  • Get officeFetch your company's press office profile and status. Call this first.
  • List releasesBrowse the press releases in your office.
  • Publish releasePublish a new press release. Counts against Pro quota.
  • Update releaseEdit a published release without using quota.
  • Archive releaseRemove a release from the active list.
  • Update officeEdit your company's press office profile.
GitHub github.com ↗ Repositories, issues, pull requests, and Actions. Code 8 tools needs a key

The official GitHub MCP. The agent reads files, searches code, files issues, opens pull requests, and inspects Actions runs on repos you can access.

  • Read a repoFetch files, search code, and inspect commits.
  • Triage issuesList, read, and file issues.
  • Open a pull requestCreate and review pull requests.
  • Run a workflowInspect Actions runs and trigger a workflow.
Linear linear.app ↗ Issues, projects, and sprints in Linear. Issues 7 tools needs a key

The official Linear MCP. The agent files issues, plans a sprint, and updates a project in the workspace you authorize.

  • File an issueCreate and update issues on a team.
  • Plan a sprintRead cycles, projects, and the current board.
  • Update a projectMove work and comment as it lands.
Notion notion.so ↗ Search, read, and edit pages in your workspace. Docs 4 tools needs a key

The official Notion MCP. The agent searches the workspace, fetches a page, and drafts or updates pages you can access.

  • Search a workspaceFind pages and connected sources by query.
  • Fetch a pageRead a page, database, or data source by URL or id.
  • Draft a pageCreate or update pages, including database rows.
Stripe stripe.com ↗ Payments, customers, refunds, and product catalogs. Payments 6 tools needs a key

The official Stripe MCP. The agent looks up a customer, creates a payment link, issues a refund, and searches Stripe's API and docs.

  • Look up a customerRead customers, products, and prices.
  • Create a payment linkWrite Stripe objects through the API.
  • Issue a refundRefund a charge or payment intent.
  • Search the docsFind the right Stripe API method for a task.
Sentry sentry.io ↗ Stack traces, exceptions, and performance from Sentry. Errors 6 tools needs a key

The official Sentry MCP. The agent searches errors, reads a stack trace, triages an issue, and checks performance in the org you authorize.

  • Pull a stack traceOpen an issue and read the exception.
  • Triage an exceptionSearch errors and update issue status.
  • Find a bottleneckInspect traces and performance.
Vercel vercel.com ↗ Projects and edge deployments on Vercel. Deploy 4 tools needs a key

The official Vercel MCP. The agent lists projects, checks a deployment, and rolls one back on the team you authorize.

  • List projectsSee the projects on your Vercel team.
  • Check build statusRead a deployment and its events.
  • Roll back a deploymentPromote or revert a production deploy.
Figma figma.com ↗ Figma designs, components, and prototypes in your coding flow. UI / Design 4 tools needs a key

The official Figma MCP. The agent reads a file, extracts a component, and pulls prototype context so it can write against the design.

  • Read a designFetch structure, screenshots, and variables from a file.
  • Extract a componentPull the selected node as context for code.
  • Pull prototype contextRead flows and prototype links from the file.
Cloudflare cloudflare.com ↗ Workers, KV, R2, and developer resources on Cloudflare. Infra 9 tools needs a key

The official Cloudflare Workers Bindings MCP. The agent lists Workers, reads KV, and manages R2 on the account you authorize.

  • List WorkersSee Worker scripts and read their source.
  • Read from KVList, create, and inspect KV namespaces.
  • Manage R2 storageList, create, and inspect R2 buckets.
Firecrawl firecrawl.dev ↗ Scrape, crawl, and search the web as markdown. Web 6 tools

The official Firecrawl MCP. The agent scrapes a URL, crawls a site, and searches the web. The hosted endpoint has a free tier; a Firecrawl key raises the quota.

  • Scrape a pageTurn a URL into clean markdown.
  • Crawl a siteWalk links from a start URL and collect pages.
  • Search the webRun a search and optionally scrape the results.
Supabase supabase.com ↗ Postgres, auth, and storage on Supabase, end to end. Data 6 tools needs a key

The official Supabase MCP. The agent runs SQL, manages a migration, and administers users on the project you authorize.

  • Run a SQL queryQuery the project's Postgres.
  • Manage a migrationApply schema changes through the project.
  • Administer usersRead auth users and project config.