Countersign by Signalry for LangChain
ai.signalry/countersign
Verifiable agent claims. First step: request_key {public:true}, then submit_claim on a URL you run.
client:LangChain
transport:streamable-http
tools:19
Install Countersign by Signalry in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"countersign": {
"transport": "streamable_http",
"url": "https://countersign.signalry.ai/mcp?ref=mcp-registry",
}
})
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
- submit_claim
- file_deploy_claim
- submit_deploy_claim
- verify_claim
- withdraw_claim
- supersede_claim
- request_agent_key
- claim_agent_key
- get_status
- search_claims
- list_check_types
- suggest_checks
- pin_before_work
- get_track_record
- get_decay_index
- get_reliance_prior
- get_digest
- audit_ledger
- check_report_citations