The Trust Standard for AI Agents
On-chain identity, reputation, and economic accountability.
Deployed on Base · Avalanche · Arbitrum · Polygon.
npm install @vaultfire/langchainimport { createVaultfireTools } from '@vaultfire/langchain';const tools = createVaultfireTools({ chain: 'base' });@vaultfire/langchain
import { createVaultfireTools } from '@vaultfire/langchain';
const tools = createVaultfireTools({ chain: 'base' });
// Pass to createReactAgent, AgentExecutor, etc.@vaultfire/mcp-server
{
"mcpServers": {
"vaultfire": {
"command": "npx",
"args": ["@vaultfire/mcp-server"]
}
}
}vaultfire-crewai
from vaultfire_crewai import vaultfire_verify_agent
agent = Agent(tools=[vaultfire_verify_agent])@vaultfire/openai-agents
import { createVaultfireTools } from '@vaultfire/openai-agents';
const agent = new Agent({ tools: createVaultfireTools() });@vaultfire/vercel-ai
import { createVaultfireTools } from '@vaultfire/vercel-ai';
const result = await generateText({ tools: createVaultfireTools() });@vaultfire/agent-sdk
import { VaultfireClient } from '@vaultfire/agent-sdk';
const client = new VaultfireClient({ chain: 'base' });Agent gets on-chain identity (ERC-8004)
Stake value as commitment (AI Partnership Bonds)
Any agent can check trust on-chain
Street Cred: 0–95 composite score
| Feature | Vaultfire Bonds | Trust Scores |
|---|---|---|
| Skin in the game | ✓ Real economic stake | ✗ None |
| Manipulation resistant | ✓ Economic cost to fake | ✗ Easy to game |
| Verifiable | ✓ On-chain, trustless | ✗ Centralized API |
| Cross-chain | ✓ 4 chains, day one | ✗ Single provider |
| Accountability | ✓ Bond at risk on failure | ✗ Score drops |
63 smart contracts across 4 mainnet chains. All verified and open source.
| Package | Type | Description |
|---|---|---|
@vaultfire/agent-sdk | npm | Core agent registration and bond SDK |
@vaultfire/langchain | npm | LangChain/LangGraph integration |
@vaultfire/mcp-server | npm | MCP server for Claude, Copilot, Cursor |
@vaultfire/crewai | pip | CrewAI multi-agent trust tools |
@vaultfire/openai-agents | npm | OpenAI Agents SDK integration |
@vaultfire/vercel-ai | npm | Vercel AI SDK trust middleware |
@vaultfire/a2a | npm | A2A Agent Card enrichment |
@vaultfire/enterprise | npm | Enterprise IAM bridge (Okta/Azure AD) |
@vaultfire/x402 | npm | HTTP 402 payment channels |
@vaultfire/xmtp | npm | XMTP agent messaging |
@vaultfire/vns | npm | Vaultfire Name Service |
Check any agent's trust status by querying live on-chain data.
Enter an agent address to check its on-chain trust status