# Presio > Presio, an MCP server by presio.xyz, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth. - Canonical: https://www.anchorterminal.com/tools/presio - Markdown: https://www.anchorterminal.com/tools/presio.md (~600 tokens) - Slim: https://www.anchorterminal.com/tools/presio.min.md (~530 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/presio.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-05 # Presio > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by presio.xyz (https://presio.xyz) - Category: Browser automation (https://www.anchorterminal.com/categories/browser.md) - Listed because: It's published in the registry under presio.xyz, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth. ## Facts - MCP registry: `xyz.presio/presio` 1.0.0 - Endpoint: https://presio.xyz/mcp (streamable HTTP) - Source: https://github.com/benedict-armstrong/presio - Website: https://presio.xyz - GitHub stars: 34 - Registry entry updated: 2026-07-15 ## Tools - Tools it lists (2, about 420 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:26 UTC): - `present_pdf` (writes): Upload a PDF to start a local Presio presentation. Returns a url — open it in a browser to finish handoff (skips share). To replace an existing presentation's… - `check_pdf` (read-only): Validate Presio notes/media sidecar attachments in a PDF. Same as POST /api/check. - How its tools read to an agent (0 errors, 0 warnings, 1 note, about 420 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score): - note TC24 server: 2 of 2 tools have no outputSchema - JSON: https://www.anchorterminal.com/api/v1/tools/presio.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming