tollbooth for LangChain
io.github.huwhitememes/tollbooth
37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.
client:LangChain
transport:streamable-http
tools:104
Install tollbooth in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"tollbooth": {
"transport": "streamable_http",
"url": "https://agenttoll.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
- ping
- scrape
- detect_stack
- extract_contacts
- score_lead
- check_agent_policy
- find_agent_resource
- validate_agent_manifest
- enrich_lead
- x402_market_radar
- x402_rank_audit
- mcp_safety_brief
- x402_seller_readiness_audit
- mcp_approval_pack
- insider_cluster_brief
- gov_contract_fit_brief
- regulatory_impact_brief
- polymarket_event_scan
- polymarket_market_scan
- cross_platform_arb_scan
- agent_threat_intel
- mcp_supply_chain_iocs
- agent_trifecta_score
- agent_security_policies