agentcard for LangChain
sh.agentcard/agentcard
Prepaid virtual cards for AI agents: one-time cards, spend caps, human approvals.
client:LangChain
transport:streamable-http
tools:55
Install agentcard in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"agentcard": {
"transport": "streamable_http",
"url": "https://mcp.agentcard.sh/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
- buy
- surprise_me
- get_instructions
- whoami
- list_cards
- get_card_details
- get_card_balance
- close_card
- create_card
- get_card_preset
- set_card_preset
- allow_card_merchant
- list_presets
- save_preset
- delete_preset
- get_wallet_link
- list_added_cards
- remove_added_card
- pause_card
- resume_card
- update_card_limit
- get_rewards
- redeem_rewards
- recommend_card