error_catalog — Epsilon MCP Tool

error_catalog (error catalog) is one of 15 tools on the Epsilon MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call error_catalog from your client

Claude Code Epsilon error_catalog run in your project directory
Claude Desktop Epsilon error_catalog ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor Epsilon error_catalog ~/.cursor/mcp.json
VS Code Epsilon error_catalog .vscode/mcp.json
Zed Epsilon error_catalog ~/.config/zed/settings.json
Windsurf Epsilon error_catalog ~/.codeium/windsurf/mcp_config.json
Cline Epsilon error_catalog ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Gemini CLI Epsilon error_catalog ~/.gemini/settings.json
Grok Epsilon error_catalog .mcp.json (in your project root)
ChatGPT Epsilon error_catalog Settings → Connectors → Advanced → Developer mode
Claude.ai Epsilon error_catalog Settings → Connectors → Add custom connector
LangChain Epsilon error_catalog pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http epsilon https://api.epsilon.exchange/mcp

Other tools on this server

get_example
get_market_overview
get_order_status
get_orderbook
get_quote
get_route
list_examples
list_orders
market_stats
order_preflight
recent_swaps
search_docs
search_tokens
token_volume

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.

Epsilon MCP server