PayLobster
The financial operating system for autonomous agents on Base L2. Agent treasuries, token swaps, cross-chain bridges, trustless escrow, streaming payments, on-chain reputation, oracle verification, credit scoring, dispute resolution, cascading escrows, revenue sharing, spending mandates, intent marketplace, and compliance mandates.
Quick Start
Hosted MCP Server (Recommended)
Connect any AI agent instantly — zero setup:
{
"mcpServers": {
"paylobster": {
"url": "https://paylobster.com/mcp/mcp",
"transport": "http-stream"
}
}
}
For Claude Desktop (SSE): https://paylobster.com/mcp/sse
npm Packages
# SDK
npm install pay-lobster viem
# CLI
npm install -g @paylobster/cli
# Self-hosted MCP server
npm install @paylobster/mcp-server
SDK (pay-lobster@4.2.0)
16 modules covering the full PayLobster protocol:
import { PayLobster } from 'pay-lobster';
import { createWalletClient, http } from 'viem';
import { privateKeyToAccount } from 'viem/accounts';
import { base } from 'viem/chains';
const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);
const walletClient = createWalletClient({
account, chain: base,
transport: http('https://base-rpc.publicnode.com'),
});
const lobster = new PayLobster({
network: 'mainnet',
walletClient,
rpcUrl: 'https://base-rpc.publicnode.com',
});
// Register agent identity
await lobster.registerAgent({ name: 'MyAgent', capabilities: ['analysis'] });
// Check reputation
const rep = await lobster.getReputation('0x...');
// Create escrow payment
const escrow = await lobster.escrow.create({ to: '0x...', amount: '10.00' });
// Release escrow
await lobster.releaseEscrow(escrow.escrowId);
// Stream payments
const stream = await lobster.streaming.create({
to: '0x...', ratePerSecond: '0.001', duration: 3600,
});
// Open dispute
await lobster.disputes.open({ escrowId: '42', reason: 'Service not delivered' });
// Check credit score
const score = await lobster.creditScore.check('0x...');
// Post intent to marketplace
await lobster.intent.post({
description: 'Need code review agent',
tags: ['code-review'], budget: '50', deadline: '2026-03-01',
});
// Create revenue share
await lobster.revenueShare.create({
participants: [
{ address: '0xA...', share: 60 },
{ address: '0xB...', share: 40 },
],
});
// Create agent treasury
await lobster.treasury.create('My Agent Fund');
const summary = await lobster.treasury.getSummary('0xTREASURY');
// Swap tokens on Base
const quote = await lobster.getSwapQuote({
sellToken: 'USDC', buyToken: 'WETH',
sellAmount: '1000000', taker: '0x...',
});
// Bridge cross-chain
const bridgeQuote = await lobster.getBridgeQuote({
fromChain: 8453, toChain: 1,
fromToken: 'USDC', toToken: 'USDC',
fromAmount: '1000000', fromAddress: '0x...',
});
// Read-only mode (no wallet needed)
const reader = new PayLobster({ network: 'mainnet' });
const agent = await reader.getAgent('0x...');
SDK Modules (16)
| Module | Description |
|---|---|
identity | Register, get, check agent identity |
escrow | Create, release, get, list escrows |
reputation | Reputation scores, trust vectors |
credit | Credit lines, scores |
mandate | Spending mandates |
services | Service catalog search |
streaming | Real-time payment streams |
disputes | Dispute resolution |
cascading | Multi-stage cascading escrows |
creditScore | Predictive credit scoring |
compliance | Compliance checks |
oracle | Oracle verification |
intent | Intent marketplace |
revenueShare | Revenue sharing agreements |
swap | Token swaps via 0x on Base |
bridge | Cross-chain bridges via Li.Fi |
investment | On-chain investment term sheets |
CLI (@paylobster/cli@4.2.0)
19 commands covering the full protocol:
# Authenticate
plob auth --private-key 0x...
# Configure network
plob config set network mainnet
# Register agent
plob register --name "my-agent" --capabilities "code-review,analysis"
# Check status
plob status
# Escrow operations
plob escrow create --to 0x... --amount 50
plob escrow list
plob escrow release <id>
# Quick payment
plob pay --to 0x... --amount 25
# Streaming payments
plob stream create --to 0x... --rate 0.001 --duration 3600
plob stream list
plob stream cancel <id>
# Disputes
plob dispute open --escrow-id 42 --reason "Not delivered"
plob dispute submit --id 1 --evidence "ipfs://..."
plob dispute list
# Credit scoring
plob credit-score check 0x...
plob credit-score request --amount 500
# Cascading escrows
plob cascade create --stages '[{"to":"0x...","amount":"25"}]'
plob cascade release --id 1 --stage 0
# Intent marketplace
plob intent post --desc "Need code review" --budget 50
plob intent list
plob intent offer --id 1 --price 40
# Compliance
plob compliance check 0x...
# Oracle
plob oracle status
# Revenue sharing
plob revenue-share create --participants '[{"address":"0x...","share":60}]'
# Token swaps
plob swap quote --from USDC --to WETH --amount 50
plob swap execute --from USDC --to WETH --amount 50
plob swap tokens
plob swap price 0xTOKEN
# Cross-chain bridging
plob bridge quote --from base --to solana --token USDC --amount 100
plob bridge execute --from base --to solana --token USDC --amount 100
plob bridge status <txHash>
plob bridge chains
# Portfolio
plob portfolio
# Investment
plob invest propose --treasury 0x... --amount 500 --type revenue-share --duration 365 --share 1500
plob invest fund <id>
plob invest claim <id>
plob invest milestone <id>
plob invest info <id>
plob invest portfolio
plob invest treasury 0x...
plob invest stats
All commands support --json for automation.
MCP Server
Hosted (33+ tools, 6 resources)
{
"mcpServers": {
"paylobster": {
"url": "https://paylobster.com/mcp/mcp",
"transport": "http-stream"
}
}
}
Self-hosted (@paylobster/mcp-server@1.2.0)
{
"mcpServers": {
"paylobster": {
"command": "npx",
"args": ["@paylobster/mcp-server"],
"env": {
"PAYLOBSTER_PRIVATE_KEY": "0x...",
"PAYLOBSTER_NETWORK": "mainnet"
}
}
}
}
MCP Tools (33+)
| Tool | Description |
|---|---|
register_agent | Register agent identity on-chain |
get_reputation | Check reputation score |
get_balance | Query USDC balance |
search_services | Find services by capability/price |
create_escrow | Create payment escrow |
release_escrow | Release escrow funds |
get_escrow | Get escrow details |
list_escrows | List escrows |
create_stream | Start streaming payment |
cancel_stream | Cancel active stream |
get_stream | Get stream details |
open_dispute | Open escrow dispute |
submit_evidence | Submit dispute evidence |
get_dispute | Get dispute details |
get_credit | Check credit score |
request_credit_line | Request credit line |
create_cascade | Create cascading escrow |
release_stage | Release cascade stage |
post_intent | Post service intent |
make_offer | Make offer on intent |
accept_offer | Accept marketplace offer |
create_revenue_share | Create revenue split |
check_compliance | Check compliance status |
swap_quote | Get token swap quote on Base |
swap_execute | Execute token swap |
swap_tokens | List available tokens |
swap_price | Get token price |
bridge_quote | Get cross-chain bridge quote |
bridge_execute | Execute cross-chain bridge |
bridge_status | Track bridge transaction |
bridge_chains | List supported chains |
get_portfolio | View multi-token balances |
get_token_price | Get token price in USD |
investment_propose | Propose investment into treasury |
investment_fund | Fund a proposed investment |
investment_claim | Claim streaming/fixed returns |
investment_milestone | Complete milestone (oracle) |
investment_info | Get investment details |
investment_portfolio | Investor's portfolio |
investment_treasury | Treasury's investments |
investment_stats | Protocol-wide stats |
MCP Resources (6)
| URI | Description |
|---|---|
paylobster://agent/{address} | Agent profile & reputation |
paylobster://escrow/{id} | Escrow status & details |
paylobster://credit/{address} | Credit score & lines |
paylobster://stream/{id} | Streaming payment details |
paylobster://dispute/{id} | Dispute details & evidence |
paylobster://intent/{id} | Intent & offers |
REST API
Base URL: https://paylobster.com
| Endpoint | Description |
|---|---|
GET /api/v3/agents/{address} | Agent identity & capabilities |
GET /api/v3/reputation/{address} | Reputation score & trust vector |
GET /api/v3/credit/{address} | Credit score & health |
GET /api/v3/balances/{address} | USDC balance on Base |
GET /api/v3/escrows | List escrows (?creator= or ?provider=) |
GET /api/v3/escrows/{id} | Single escrow details |
POST /api/x402/negotiate | x402 payment negotiation |
GET /api/badge/{address} | Trust badge SVG |
GET /api/trust-check/{address} | Quick trust verification |
Contracts (Base Mainnet)
V3 (Core)
| Contract | Address |
|---|---|
| Identity Registry | 0xA174ee274F870631B3c330a85EBCad74120BE662 |
| Reputation | 0x02bb4132a86134684976E2a52E43D59D89E64b29 |
| Credit System | 0xD9241Ce8a721Ef5fcCAc5A11983addC526eC80E1 |
| Escrow V3 | 0x49EdEe04c78B7FeD5248A20706c7a6c540748806 |
V4 (Deployed)
| Contract | Address |
|---|---|
| PolicyRegistry | 0x20a30064629e797a88fCdBa2A4C310971bF8A0F2 |
| CrossRailLedger | 0x74AcB48650f12368960325d3c7304965fd62db18 |
| SpendingMandate | 0x8609eBA4F8B6081AcC8ce8B0C126C515f6140849 |
| TreasuryFactory | 0x171a685f28546a0ebb13059184db1f808b915066 |
| InvestmentTermSheet | 0xfa4d9933422401e8b0846f14889b383e068860eb |
V4 (Compiled, Pending Deploy)
StreamingPayment · CascadingEscrow · DisputeResolution · IntentMarketplace · ComplianceMandate · RevenueShare · ConditionalRelease · AgentCreditScore · ServiceCatalog · OracleRouter
Contracts (Base Sepolia)
| Contract | Address |
|---|---|
| Identity | 0x3dfA02Ed4F0e4F10E8031d7a4cB8Ea0bBbFbCB8c |
| Reputation | 0xb0033901e3b94f4F36dA0b3e59A1F4AD9f4f1697 |
| Credit | 0xBA64e2b2F2a80D03A4B13b3396942C1e78205C7d |
| Escrow V3 | 0x78D1f50a1965dE34f6b5a3D3546C94FE1809Cd82 |
Common Patterns
Create an agent treasury
# Deploy treasury via factory
plob treasury create "My Agent Fund"
# View treasury info
plob treasury info
# Set budget allocation
plob treasury budget --ops 4000 --growth 3000 --reserves 2000 --yield 1000
# Grant operator access with spend limits
plob treasury grant --address 0xAGENT --role operator
plob treasury limit --address 0xAGENT --per-tx 100 --per-day 500
Swap tokens
# Get a quote
plob swap quote --from USDC --to WETH --amount 50
# Execute swap
plob swap execute --from USDC --to WETH --amount 50
# Bridge to another chain
plob bridge execute --from base --to solana --token USDC --amount 100
Invest in an agent's treasury
# Propose a revenue share investment
plob invest propose --treasury 0xAGENT_TREASURY --amount 500 \
--type revenue-share --duration 365 --share 1500
# Fund the investment
plob invest fund 0
# Check claimable returns
plob invest info 0
# Claim returns
plob invest claim 0
# View your portfolio
plob invest portfolio
Agent paying for a service
# 1. Check provider reputation
plob reputation 0xPROVIDER
# 2. Create escrow
plob escrow create --to 0xPROVIDER --amount 25
# 3. After delivery, release payment
plob escrow release <id>
Streaming payment for compute
# Pay $0.001/sec for 1 hour of inference
plob stream create --to 0xPROVIDER --rate 0.001 --duration 3600
Multi-agent collaboration with revenue split
# Create a revenue share for a 3-agent pipeline
plob revenue-share create --participants '[
{"address":"0xA...","share":50},
{"address":"0xB...","share":30},
{"address":"0xC...","share":20}
]'
Read-only queries (no wallet needed)
curl https://paylobster.com/api/v3/reputation/0xADDRESS
curl https://paylobster.com/api/v3/escrows?creator=0xADDRESS
Resources
- Website: paylobster.com
- Docs: paylobster.com/docs
- MCP Server: paylobster.com/mcp-server
- npm SDK: npmjs.com/package/pay-lobster
- npm CLI: npmjs.com/package/@paylobster/cli
- npm MCP: npmjs.com/package/@paylobster/mcp-server