Ouroboros
Pins an acceptance spec; the verify command and expected output never enter the success contract.
Install
registry version 0.51.5
Python
uvx ouroboros-aiPython
uvx ouroboros-ai@0.51.5
Setup by client
Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.
claude_desktop_config.json
{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai"
]
}
}
}{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai@0.51.5"
]
}
}
}Format verified against the official Claude Desktop docs ↗.
terminal
claude mcp add ouroboros -- uvx ouroboros-ai
claude mcp add ouroboros -- uvx ouroboros-ai@0.51.5
Format verified against the official Claude Code docs ↗.
.cursor/mcp.json
{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai"
]
}
}
}{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai@0.51.5"
]
}
}
}Format verified against the official Cursor docs ↗.
.vscode/mcp.json
{
"servers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai"
]
}
}
}{
"servers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai@0.51.5"
]
}
}
}Format verified against the official VS Code docs ↗.
mcp_config.json
{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai"
]
}
}
}{
"mcpServers": {
"ouroboros": {
"command": "uvx",
"args": [
"ouroboros-ai@0.51.5"
]
}
}
}Format verified against the official Windsurf docs ↗.
GitHub
⭐ 6,214 stars · 最近更新于 29 天前 · MIT license
About this server
English 한국어 简体中文 / ◯ ─────────── ◯ / / / / O U R O B O R O…
Summary from the project README — github.com/Q00/ouroboros
Distributed as Python, listed under Legal & Compliance. Review our MCP security guide before granting access to real data.
Frequently asked questions
What does the Ouroboros MCP server do?
English 한국어 简体中文 / ◯ ─────────── ◯ / / / / O U R O B O R O
How do I install Ouroboros?
Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.
Is Ouroboros free to use?
The MCP server itself is free to install. The source is public on https://github.com/Q00/ouroboros. Any third-party service it calls may require its own API key and account.
Which clients support Ouroboros?
Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.
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