ClawLink

How to connect Coinbase to Hermes Agent

Connect Coinbase to Hermes with ClawLink: paste your Coinbase key once and 28 tools work from chat. No MCP server to run, nothing stored on your machine.

Get started for free
Hermes Agent
Hermes Agent
ClawLink
ClawLink
Coinbase
Coinbase
CoinbaseAPI KEYMCP

Coinbase is a platform for buying, selling, transferring, and storing cryptocurrency.. Once connected, Hermes Agent can read and act on Coinbase from chat — pairing, token refresh, and tool wiring handled for you.

28 tools

Most guides for giving Hermes Agent Coinbase access start with registering your own OAuth app or pasting API keys into env files, then leave the token refresh and tool wiring to you. ClawLink gives Hermes a more practical Coinbase setup: pair once in the browser and your always-on Hermes agent can act on Coinbase for you, reading and doing real work on your behalf with no auth, token refresh, or tool wiring to build yourself.

Setup

It takes three steps to connect Hermes to Coinbase.

  1. 1

    Install and pair

    Install the ClawLink plugin, then pair Hermes with a one-time browser approval:

    hermes plugins install ClawLink-HQ/hermes-plugin --enable
  2. 2

    Connect Coinbase

    Paste your API key in the dashboard.

  3. 3

    Use it from chat

    Ask Hermes Agent: "What can you do with Coinbase?"

Install by command

The prompt above walks Hermes through this. By hand, it is four commands and a browser approval:

hermes plugins install ClawLink-HQ/hermes-plugin --enable
hermes clawlink begin    # prints an approval link — open it and approve
hermes clawlink finish   # after approving in the browser
hermes clawlink test

Then connect Coinbase in the ClawLink dashboard — paste your Coinbase API key once.

Verify the connection by asking Hermes:

Pull the relevant data from Coinbase, summarize it in plain English, and point out anything that needs attention.

Using a different agent?

The Hermes plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:

npx -y @useclawlink/cli login

login opens the same browser approval and stores a credential locally. Once Coinbase is connected in the dashboard, that agent calls the same 28 Coinbase tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.

Coinbase MCP for Hermes

Looking for a Coinbase MCP server for Hermes Agent? ClawLink connects Coinbase to Hermes Agent and exposes 28 Coinbase tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw Coinbase integration works the same way.

What the Hermes Agent Coinbase integration can do

28 Coinbase tools are ready for Hermes Agent once the account is connected.

All 28 Coinbase tools for Hermes

ToolWhat it does
Get asset details coinbase_get_asset_detailsRetrieve detailed information about a specific asset from Coinbase International Exchange
Get exchange currency coinbase_get_exchange_currencyRetrieve detailed information about a specific currency from Coinbase Exchange API
Get instrument details coinbase_get_instrument_detailsGet complete details for a specific trading instrument on Coinbase International Exchange
Get instruments funding coinbase_get_instruments_fundingGet historical funding rates for a specific instrument from Coinbase International Exchange
Get instruments quote coinbase_get_instruments_quoteGet the current quote for a specific trading instrument on Coinbase International Exchange
Get instruments volumes daily coinbase_get_instruments_volumes_dailyRetrieve daily trading volume data for specified instruments on Coinbase International Exchange
Get market product book coinbase_get_market_product_bookGet the current order book (market depth) for a specific product
Get product coinbase_get_productRetrieve detailed information about a specific product (trading pair) from Coinbase Exchange
Get product book coinbase_get_product_bookRetrieves the order book for a specific product on Coinbase Exchange
Get products ticker coinbase_get_products_tickerGet real-time ticker information for a specific product on Coinbase Exchange
Get products volume summary coinbase_get_products_volume_summaryRetrieve volume summaries for all trading products on Coinbase Exchange
Get public market trades coinbase_get_public_market_tradesGet public market trades for a specific product (trading pair)
Get server time coinbase_get_server_timeRetrieve the current server time from Coinbase Advanced Trade API
Get supported networks coinbase_get_supported_networksRetrieve supported blockchain networks for a specific cryptocurrency asset on Coinbase
Get wrapped asset conversion rate coinbase_get_wrapped_asset_conversion_rateGet the current conversion rate for a wrapped asset on Coinbase Exchange
List assets coinbase_list_assetsRetrieve all supported assets from the Coinbase International Exchange
List currencies coinbase_list_currenciesGet all known currencies from Coinbase Exchange API
List exchange products coinbase_list_exchange_productsRetrieve all known trading pairs from Coinbase Exchange
List instruments coinbase_list_instrumentsList all instruments available for trading on Coinbase International Exchange
List instruments candles coinbase_list_instruments_candlesRetrieve aggregated candle (OHLCV) data for instruments on Coinbase International Exchange
List loans assets coinbase_list_loans_assetsRetrieve all assets available for loans from the Coinbase Exchange
List market products coinbase_list_market_productsList market products from Coinbase Advanced Trade API
List product candles coinbase_list_product_candlesRetrieve historical candlestick (OHLCV) data for a specific trading product on Coinbase
List products candles coinbase_list_products_candlesRetrieve historical candlestick (OHLCV) data for a trading pair
List products stats coinbase_list_products_statsGet 24-hour statistics for a product on Coinbase Exchange
List products trades coinbase_list_products_tradesRetrieve recent trades for a specific product from Coinbase Exchange API
List wallets coinbase_list_walletsRetrieve all wallets from Coinbase via the CDP SDK
List wrapped assets coinbase_list_wrapped_assetsRetrieve all wrapped assets from Coinbase Exchange

Try it: find the Coinbase tool you need

Browse the 28 Coinbase tools

Click any tool to see exactly what Hermes can do and copy a ready-to-use prompt.

Example prompts

Pull the relevant data from Coinbase, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Coinbase, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Coinbase, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Coinbase, summarize it in plain English, and point out anything that needs attention.

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want Coinbase working from chat.

ManualClawLink
Credential handlingCollect, validate, store, and rotate the Coinbase API key yourself, then make sure every tool call uses the right account.Users complete the hosted ClawLink setup once and the connected Coinbase account becomes available to the agent without you building credential management.
Ongoing maintenanceYou own refresh logic, permission debugging, environment config, and every provider-specific edge case for Coinbase.ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure.
Agent usabilityYou still need to expose the right Coinbase actions to the runtime in a format your agent can reliably use.28 tools for Coinbase are already exposed through ClawLink, so the agent can read and act from chat immediately.

Composio also exposes Coinbase to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for Hermes Agent users instead. You install the plugin once, connect Coinbase in the browser, and the 28 tools above work from chat. There is no SDK and no config file, and the Coinbase key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full Composio alternatives comparison.

Troubleshooting

Hermes paired but still can't use Coinbase

Pairing is a two-step handshake: run hermes clawlink begin, approve the link in your browser, then run hermes clawlink finish. If you ran finish before approving, or the approval link expired, run hermes clawlink begin again to get a fresh link. Confirm the plugin was installed with --enable, then verify with hermes clawlink test.

Connection succeeds but no tools appear

Reconnect Coinbase from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.

"Tool schema not loaded yet" error when calling Coinbase tools

Coinbase tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every Coinbase call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.

Coinbase returns 403 or "permission denied" on one action while others work

Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.

API key setup works but results look incomplete

Double-check that the API key for Coinbase has the right scopes or account access. A valid key can still be too limited for some reads or writes.

FAQ

Is there a Hermes Agent Coinbase integration?

Yes. ClawLink is the fastest way to connect Hermes to Coinbase: link your Coinbase account once in the browser and Hermes Agent can call the Coinbase API through 28 ready-made tools — no custom code or token handling.

How do I connect Coinbase to Hermes with ClawLink?

Install the plugin with hermes plugins install ClawLink-HQ/hermes-plugin --enable, then pair once: run hermes clawlink begin, approve the link in your browser, and run hermes clawlink finish. Connect Coinbase in the dashboard and Hermes can use it from the next message — no config files, and the Coinbase key you paste is stored server-side instead of in your environment.

How long does it take to connect Coinbase to Hermes Agent?

About two minutes. Sign in, click Connect next to Coinbase in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.

Why use ClawLink instead of wiring Coinbase up myself?

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want Coinbase working from chat.

Hermes paired but still can't use Coinbase

Pairing is a two-step handshake: run hermes clawlink begin, approve the link in your browser, then run hermes clawlink finish. If you ran finish before approving, or the approval link expired, run hermes clawlink begin again to get a fresh link. Confirm the plugin was installed with --enable, then verify with hermes clawlink test.