lobsterpay

finance MCP Server

Permissioned payment layer for AI agents on Solana. Program-controlled vaults with API keys, per-tx + daily limits, mint/destination allowlists, and on-chain enforcement. Anchor 0.31, Fastify, Next.js, MCP.

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financefinance
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Why This Matters

Discovered via github-topic:mcp and last synced 4mo ago.

VerifiedInstall Ready
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github-topic:mcp
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Last synced
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Install
Instructions detected

Install

1. Install the package

npm install lobsterpay
20
Tools
0
Resources
0
Prompts
Standard I/O
Transport

Available Tools (20)

ensure_vault_token_account

Create token account for vault PDA

initialize_vault

Create vault + policy PDAs

emergency_pause

Owner pauses all agent actions

update_policy

Owner updates policy (limits, allowlists, pause)

execute_pay_exact

Guarded token transfer from vault

Method

Path

check_vault

View vault status, balances, spending limits

POST

`/v1/agent/actions/x402`

make_payment

Send tokens to approved destinations

Package

Description

Tool

Description

Instruction

Description

execute_swap

Execute a swap through DEX aggregator

execute_swap_exact_in

Guarded swap (Phase 3 - Jupiter)

PATCH

`/v1/vaults/:id/policy`

pay_x402

Pay a 402-gated HTTP endpoint

withdraw_owner

Owner withdraws from vault

list_activity

Check recent transaction history

GET

`/v1/agent/vault`

get_swap_quote

Preview a token swap