How to connect Coinranking to Hermes Agent
Connect Coinranking to Hermes with ClawLink: paste your Coinranking key once and 14 tools work from chat. No MCP server to run, nothing stored on your machine.


Coinranking provides a comprehensive API for accessing cryptocurrency market data, including coin prices, market caps, and historical data.. Once connected, Hermes Agent can read and act on Coinranking from chat — pairing, token refresh, and tool wiring handled for you.
Most guides for giving Hermes Agent Coinranking 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 Coinranking setup: pair once in the browser and your always-on Hermes agent can act on Coinranking 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 Coinranking.
1Install and pair
Install the ClawLink plugin, then pair Hermes with a one-time browser approval:
hermes plugins install ClawLink-HQ/hermes-plugin --enable- 2
Connect Coinranking
Paste your API key in the dashboard.
- 3
Use it from chat
Ask Hermes Agent: "What can you do with Coinranking?"
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 testThen connect Coinranking in the ClawLink dashboard — paste your Coinranking API key once.
Verify the connection by asking Hermes:
Pull the relevant data from Coinranking, 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 loginlogin opens the same browser approval and stores a credential locally. Once Coinranking is connected in the dashboard, that agent calls the same 14 Coinranking tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.
Coinranking MCP for Hermes
Looking for a Coinranking MCP server for Hermes Agent? ClawLink connects Coinranking to Hermes Agent and exposes 14 Coinranking tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw Coinranking integration works the same way.
What the Hermes Agent Coinranking integration can do
14 Coinranking tools are ready for Hermes Agent once the account is connected.
All 14 Coinranking tools for Hermes
| Tool | What it does |
|---|---|
Get coin details coinranking_get_coin_details | Retrieve comprehensive details for a specific cryptocurrency including current price, market |
Get coin fiat prices coinranking_get_coin_fiat_prices | Retrieve the current price of a cryptocurrency in all available fiat currencies including USD |
Get coin history coinranking_get_coin_history | Retrieve historical price data for a specific coin over a time period |
Get coin price coinranking_get_coin_price | Retrieve the current price or historical price at a specific timestamp for a cryptocurrency coin |
Get coin price history coinranking_get_coin_price_history | Retrieve historical price data points for a specific coin over selectable time periods |
Get coin trading volume history coinranking_get_coin_trading_volume_history | Retrieve historical trading volume data for a specific coin to build volume charts and analyze |
Get coins coinranking_get_coins | Retrieve a comprehensive list of cryptocurrency coins with detailed market data including |
Get reference currencies coinranking_get_reference_currencies | Retrieve a comprehensive list of reference currencies including cryptocurrencies, fiat |
Get stats coinranking_get_stats | Retrieve global cryptocurrency market statistics |
Get stats coins coinranking_get_stats_coins | Retrieve aggregate statistics for a selection of coins |
Get tag details coinranking_get_tag_details | Get detailed information about a specific cryptocurrency tag including market metrics, volume |
Get tags coinranking_get_tags | Get all available cryptocurrency tags/categories from Coinranking |
Get trending coins coinranking_get_trending_coins | Retrieve a list of trending cryptocurrency coins ranked by user engagement and popularity on |
Search suggestions coinranking_search_suggestions | Search and get suggestions for coins, markets, exchanges, fiat currencies, and categories by |
Try it: find the Coinranking tool you need
Browse the 14 Coinranking 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 Coinranking, summarize it in plain English, and point out anything that needs attention.
Pull the relevant data from Coinranking, summarize it in plain English, and point out anything that needs attention.
Pull the relevant data from Coinranking, summarize it in plain English, and point out anything that needs attention.
Pull the relevant data from Coinranking, summarize it in plain English, and point out anything that needs attention.
ClawLink vs. building it yourself
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 Coinranking working from chat.
| Manual | ClawLink | |
|---|---|---|
| Credential handling | Collect, validate, store, and rotate the Coinranking API key yourself, then make sure every tool call uses the right account. | Users complete the hosted ClawLink setup once and the connected Coinranking account becomes available to the agent without you building credential management. |
| Ongoing maintenance | You own refresh logic, permission debugging, environment config, and every provider-specific edge case for Coinranking. | ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure. |
| Agent usability | You still need to expose the right Coinranking actions to the runtime in a format your agent can reliably use. | 14 tools for Coinranking are already exposed through ClawLink, so the agent can read and act from chat immediately. |
ClawLink vs. Composio
Composio also exposes Coinranking 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 Coinranking in the browser, and the 14 tools above work from chat. There is no SDK and no config file, and the Coinranking 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 Coinranking
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 Coinranking 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 Coinranking tools
Coinranking 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 Coinranking 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.
Coinranking 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 Coinranking 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 Coinranking integration?
Yes. ClawLink is the fastest way to connect Hermes to Coinranking: link your Coinranking account once in the browser and Hermes Agent can call the Coinranking API through 14 ready-made tools — no custom code or token handling.
How do I connect Coinranking 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 Coinranking in the dashboard and Hermes can use it from the next message — no config files, and the Coinranking key you paste is stored server-side instead of in your environment.
How long does it take to connect Coinranking to Hermes Agent?
About two minutes. Sign in, click Connect next to Coinranking in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.
Why use ClawLink instead of wiring Coinranking 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 Coinranking working from chat.
Hermes paired but still can't use Coinranking
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.