k402 for LangChain
io.github.kali123411/k402
Agent-payable APIs on Kaspa: LLMs, chain data, covenants, zk proofs — pay per call, no API key
client:LangChain
transport:streamable-http
runtime:pypi
tools:36
Install k402 in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"k402": {
"transport": "streamable_http",
"url": "https://x402-compute.68cxgfyr0.workers.dev/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs
What LangChain can do once it is connected
- catalog
- open_session
- use_session
- session_status
- registry_search
- registry_provider
- channel_config
- channel_status
- payment_options
- pay_per_call
- summarize
- extract
- rewrite
- classify
- read_url
- embed_text
- search_index
- search_query
- kaspa_balance
- kaspa_utxos
- kaspa_tx_status
- kaspa_fee_estimate
- kaspa_network
- generate