A streamlined interface for calling RouteMesh's unified JSON-RPC endpoint across multiple EVM chains using a Python-based helper.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install routemesh-crypto-rpc
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install routemesh-crypto-rpc using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is RouteMesh RPC (JSON-RPC)?
The RouteMesh RPC skill provides a standardized gateway to interact with EVM-compatible blockchains through a single, unified load-balanced endpoint. By utilizing this Openclaw Skills integration, developers can execute standard Ethereum methods without the overhead of managing individual provider configurations for every network.
This skill is built to ensure consistent output and reliable encoding when fetching onchain data, debugging RPC responses, or demonstrating multi-chain routing. It abstracts the complexity of raw HTTP requests into a manageable CLI workflow, making it an essential tool for developers building cross-chain applications or automated monitoring systems.
RouteMesh RPC (JSON-RPC) Use Cases
- Fetching real-time blockchain data such as current block numbers or chain IDs.
- Debugging specific RPC methods like eth_call with custom hex-encoded calldata.
- Automating onchain state checks across various networks including Ethereum, Polygon, and Arbitrum.
- Integrating blockchain data retrieval into larger automated pipelines powered by Openclaw Skills.
How RouteMesh RPC (JSON-RPC) Works
- The user provides a RouteMesh API key via environment variables or CLI arguments.
- The Python helper script accepts parameters for the target chain ID, the specific JSON-RPC method, and any necessary parameters.
- The skill constructs a POST request to the RouteMesh unified endpoint at lb.routeme.sh.
- RouteMesh routes the request to the appropriate chain and returns a standard JSON-RPC 2.0 response.
- The helper script outputs the result or error, maintaining consistent formatting for downstream tools.
RouteMesh RPC (JSON-RPC) Setup
First, set your RouteMesh API key as an environment variable to keep it secure:
export ROUTEMESH_API_KEY="rm_...your_key..."
You can then run the RPC helper script using Python 3:
python3 "{baseDir}/scripts/routemesh_rpc.py" --chain-id 1 --method eth_blockNumber --params '[]'
RouteMesh RPC (JSON-RPC) Data Schema & Taxonomy
The skill interacts with the RouteMesh API using the following structure:
| Attribute | Type | Description |
|---|---|---|
| Endpoint | URL | https://lb.routeme.sh/rpc/{chainId}/{apiKey} |
| chain-id | String/Int | The EVM network identifier (e.g., 1, 137, 8453) |
| method | String | The standard JSON-RPC method (e.g., eth_call, eth_chainId) |
| params | JSON String | An array of parameters required by the specific RPC method |
| result | Object | The standard JSON-RPC response payload |
All responses follow the JSON-RPC 2.0 specification, ensuring compatibility with existing blockchain tools.
RouteMesh RPC (JSON-RPC) Advanced Features
- Multi-chain support: Seamlessly switch between Ethereum, Polygon, Base, and other EVM chains using the same command structure.
- Robust Parameter Handling: Support for complex, hex-encoded calldata in eth_call for interacting with smart contracts.
- Secure Key Management: Automatic fallback to the ROUTEMESH_API_KEY environment variable to prevent sensitive data leakage in logs.
- Error Resolution: Integrated guidance for handling JSON-RPC error codes using RouteMesh specific documentation within the Openclaw Skills framework.
SKILL.md
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