
Epsilon
Non-custodial limit, stop-loss and DCA trading on Epsilon (Robinhood Chain) for AI agents
What it can do
What data it sees
Do you need an account
An API key from the service settings is required
Non-custodial limit, stop-loss and DCA trading on Epsilon (Robinhood Chain) for AI agents
How to connect
How to connect Epsilon to Claude
The server address to paste into Claude settings:
https://api.epsilon.exchange/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Epsilon to ChatGPT
The server address to paste into ChatGPT settings:
https://api.epsilon.exchange/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Epsilon to Cursor
The server address to paste into Cursor settings:
https://api.epsilon.exchange/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (15)
Raw names from tools/list. Only developers need these.
| error_catalog | Machine-readable catalog of every error code the Epsilon API returns, with meanings and retry guidance. |
| get_example | Full source code of one Epsilon integration example, by id from list_examples. No API key required. |
| get_market_overview | One-call market snapshot of Epsilon (Robinhood Chain DEX): top tokens by 30-day volume, 24h volume aggregates, and engine-wide order/fill stats. Good first call for market context. |
| get_order_status | Look up an Epsilon order by hash: status (pending/active/filled/cancelled), parameters, and its fills. |
| get_orderbook | Open (pending/active) limit orders on both sides of a token pair, largest first. |
| get_quote | Best executable quote for swapping tokenIn → tokenOut on Epsilon (Robinhood Chain, id 4663). Amounts are RAW token units — scale by the token's decimals first. This only quotes; it never executes. |
| get_route | Full routing breakdown for a swap: best venue split, expected and minimum output, price impact (ppm), and the feeLegs a signed order must embed. Read-only. Amounts are RAW token units. |
| list_examples | List runnable Epsilon integration examples (Python cron DCA, LangChain tools, Vercel AI SDK tools, Telegram bot). Fetch full source with get_example. No API key required. |
| list_orders | List Epsilon orders by maker wallet, status, and/or type — the portfolio view. Newest first. |
| market_stats | Engine-wide Epsilon stats: order counts by status, fill counts, and volume aggregates. |
| order_preflight | Check whether a limit/DCA order for this pair and size would be executable: oracle support, liquidity, minimum size. Run this before signing an order. Amounts are RAW token units. |
| recent_swaps | Most recent swaps executed through Epsilon, optionally filtered to one wallet. Amounts are RAW token units. |
| search_docs | Search the Epsilon developer documentation (API, auth, order signing, webhooks, rev-share, SDKs, MCP). Returns the most relevant doc sections. No API key required. |
| search_tokens | Resolve a token symbol or name to its address and decimals — call this FIRST when the user names a token; every other tool takes addresses. volume30dUsd disambiguates same-symbol tokens: the real one has volume. |
| token_volume | Per-token and total swap volume over a window (1h, 24h, 7d, 30d, all). |