OnlyWorlds
com.onlyworlds/mcp
Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://www.onlyworlds.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (673 ms) | our check, 2026-10-04 |
| Protocol version | 2025-11-25 | our check, 2026-10-04 |
| Tools (11) | list_element_types, get_element_schema, search_schema, list_elements, get_element, search_elements, get_changes, create_element, update_element, edit_links, bulk_apply | tools/list, 2026-10-04 |
| Registry version | 1.0.0 · active · updated 2026-07-24 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http mcp https://www.onlyworlds.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.onlyworlds/mcp.