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MCP Server

Agent Control — Agent Meter

net.agent-control/agent-control
Crypto & Web3 Payments & Fintech Security Public & reachable MCP 2025-11-25

What this MCP does

Provides agent payment-risk checks, transfer approval workflows, USDC billing, payment-address scanning, signed receipts, and subscription management.

Capabilities

Tools

16 tools
attach_human
Attach a human
Attach this agent to a human principal (email or existing principal_id). Does not move the agent to a different human. Agents cannot decide Approval Inbox.
Input schema 
{'type': 'object', 'properties': {'human_email': {'type': 'string', 'description': 'Email of the human customer of record'}, 'principal_id': {'type': 'string', 'description': 'Existing human user id'}}}
check_transfer
Check a transfer
MUST be called before the agent signs or sends a transfer. Returns allow, alert, hold, or block. If must_abort is true, do not sign. If decision is hold, poll get_approval until allow or block.
Input schema 
{'type': 'object', 'required': ['to', 'value_usd'], 'properties': {'to': {'type': 'string', 'description': 'Destination wallet address'}, 'value_usd': {'type': 'number', 'description': 'Transfer size in USD'}}}
create_checkout
Create checkout
Open a pay request on the human principal that owns this agent. Wraps POST /api/v1/billing/checkout. The human pays on-chain USDC (Solana). Not automatic payment. Agents cannot decide Approval Inbox.
Input schema 
{'type': 'object', 'required': ['plan'], 'properties': {'plan': {'type': 'string', 'description': 'starter, pro, or team'}, 'asset': {'type': 'string', 'description': 'usdc (default), sol, or eth'}, 'chain': {'type': 'string', 'description': 'solana (default), ethereum, or base'}}}
get_agent_status
Get agent status
Returns whether this agent is paused, expired, or healthy.
Read only
Input schema 
{'type': 'object', 'properties': {}}
get_approval
Get approval decision
Poll a held pre-sign check. Pass approval_id from check_transfer. Repeat until decision is allow or block.
Read only
Input schema 
{'type': 'object', 'required': ['approval_id'], 'properties': {'approval_id': {'type': 'string', 'description': 'ID returned when check_transfer decision is hold'}}}
get_pricing
Get pricing
List Agent Control plans and trial truth. Starter $29 / Pro $49 / Team $149. 1-day trial, no card, no KYC. Pay on-chain USDC on Solana. A human principal owns billing and Approval Inbox.
Read only
Input schema 
{'type': 'object', 'properties': {}}
get_status
Get subscription status
Subscription or trial status for the human principal that owns this agent. Does not return Approval Inbox items and cannot approve holds.
Read only
Input schema 
{'type': 'object', 'properties': {}}
meter_buy_pass
Buy an Agent Meter pass
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. Call with sku looks_20 (or omit) to buy a pack that mints/extends X-Agent-Pass. look $0.10 is optional one-shot. Returns a payable invoice as tool content (ok:true / status payment_required) with pay_to, base_pay_to, accepts (Base USDC EIP-3009 exact and Solana USDC), amount_usd, amount_base_units, reference, pay_url, invoice_id, watch_url, adapter_url, base_adapter_url, preferred_rail, pay_page, next_tool, tool_fields, sign_exact, adapter_snippet, next_steps. Prefer Base EIP-3009 exact to base_pay_to (CDP/AgentKit; no Solana key) then meter_watch with payment. Use sign_exact + adapter_snippet to finish in-process (payMeterPassBase / signTypedData). Fetch base_adapter_url only if you need the full file. Optional Solana: fetch adapter_url. 402 invoice includes pay_page for Phantom laptop as a last resort. We never take keys. Packs: looks_20 / addresses_100 / stamp_tx. No human account.
Input schema 
{'type': 'object', 'properties': {'sku': {'type': 'string', 'description': 'Catalog id from meter_pricing. Omit or looks_20 is the paid pack. look $0.10 is optional one-shot. Packs: looks_20, addresses_100, stamp_tx. pass_1h stays in catalog only.'}, 'proof': {'type': 'object', 'description': 'Payment proof. { type: dev } only when METER_DEV_GRANT=1. Never send a secret key.'}, 'payment': {'type': 'object', 'description': 'Optional Base EIP-3009 exact payload. Same JSON as PAYMENT-SIGNATURE. Never send a secret key.'}, 'signature': {'type': 'string', 'description': 'Optional on-chain tx signature after you sign locally. Not a private key.'}, 'pass_token': {'type': 'string', 'description': 'Existing X-Agent-Pass to extend with a pack.'}}}
meter_preflight
Preflight against a self cap
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. One look = one address. No free looks. Without a paid X-Agent-Pass, 402 looks_20 pack $0.20. look $0.10 is optional one-shot. Body: chain, wallet, to, value_usd, cap_usd. allow or stop vs cap_usd. Never hold.
Input schema 
{'type': 'object', 'required': ['chain', 'wallet', 'to', 'value_usd', 'cap_usd'], 'properties': {'to': {'type': 'string'}, 'chain': {'type': 'string'}, 'wallet': {'type': 'string'}, 'cap_usd': {'type': 'number'}, 'value_usd': {'type': 'number'}, 'pass_token': {'type': 'string'}}}
meter_pricing
Agent Meter pricing
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. No Authorization / Bearer empty. Public catalog from this tool: look, looks_20, addresses_100, stamp_tx. default_sku is look. paid_sku looks_20. Base USDC (EIP-3009 exact) and Solana USDC. No email. No API key. Human App $29 plans are separate.
Read only
Input schema 
{'type': 'object', 'properties': {}}
meter_scan
Scan a destination
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. One look = one address. No free looks. Without a paid X-Agent-Pass, 402 looks_20 pack $0.20 (look $0.10 is optional one-shot). Prefer Base USDC (EIP-3009 exact) to base_pay_to (CDP/AgentKit; no Solana key). Optional Solana USDC. 402 invoice includes next_steps and pay_page for Phantom laptop as a last resort. Risk ok|new|warn|sink. Never hold.
Read only
Input schema 
{'type': 'object', 'required': ['chain', 'address'], 'properties': {'chain': {'type': 'string', 'description': 'solana, ethereum, or base'}, 'address': {'type': 'string'}, 'pass_token': {'type': 'string'}}}
meter_scan_batch
Scan a batch of destinations
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. Risk scores for up to 100 addresses. Sku addresses_100 ($0.15) covers scan_batch. Never hold. ok|new|warn|sink.
Read only
Input schema 
{'type': 'object', 'required': ['chain', 'addresses'], 'properties': {'sku': {'type': 'string'}, 'chain': {'type': 'string', 'description': 'solana, ethereum, or base'}, 'addresses': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Up to 100 addresses'}, 'pass_token': {'type': 'string'}}}
meter_stamp
Stamp an allow or stop receipt
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. stamp_tx $0.05. Take this ticket or we do not take your USDC. Signed allow|stop receipt. HMAC-SHA256. Merchants verify with meter_verify_stamp before accepting agent USDC.
Input schema 
{'type': 'object', 'properties': {'to': {'type': 'string'}, 'chain': {'type': 'string'}, 'wallet': {'type': 'string'}, 'cap_usd': {'type': 'number'}, 'decision': {'type': 'string', 'description': 'allow or stop. Optional if value_usd and cap_usd are set.'}, 'value_usd': {'type': 'number'}, 'pass_token': {'type': 'string'}}}
meter_verify_stamp
Verify a Meter stamp
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. Public. Take this ticket or we do not take your USDC. GET a signed allow|stop receipt by stamp_id before you accept agent USDC. If verified is true and decision is allow, take the USDC. If not, do not take it. No email. No API key.
Read only
Input schema 
{'type': 'object', 'properties': {'id': {'type': 'string'}, 'stamp_id': {'type': 'string'}}}
meter_watch
Watch a Meter invoice
Can I pay this address? Buy looks_20 pack ($0.20) or look $0.10. Stamp ticket $0.05. No inbox. After Base EIP-3009 exact (CDP/AgentKit; no Solana key) or optional Solana USDC, call with invoice_id until token. Pass the Base payment object from payMeterPassBase / sign_exact.payment_template after you fill signature ({ x402Version, payload:{ authorization, signature }, accepted }) — not a raw signature string. Repeat until the result includes token — that is X-Agent-Pass. Then meter_scan with pass_token. Optional signature (tx sig only). We never take keys. No human account.
Input schema 
{'type': 'object', 'properties': {'sku': {'type': 'string'}, 'payment': {'type': 'object', 'description': 'Base x402 v2 payment object from payMeterPassBase / sign_exact.payment_template (x402Version + payload.authorization + payload.signature + accepted). Not a raw signature string. Never send a secret key.'}, 'signature': {'type': 'string', 'description': 'Optional Solana tx signature after local sign. Not a private key.'}, 'invoice_id': {'type': 'string', 'description': 'From meter_buy_pass / 402 invoice.'}}}
start_trial
Start a trial
Invite a human to start the 1-day trial. Provide human_email or an existing principal_id. Agents cannot open a root account. The human owns billing and Approval Inbox.
Input schema 
{'type': 'object', 'properties': {'human_email': {'type': 'string', 'description': 'Email of the human customer of record'}, 'principal_id': {'type': 'string', 'description': 'Existing human user id, if you already have one'}}}
History

Recent tool changes

Changed
meter_verify_stamp
Sept. 25, 2026, 2:59 a.m.
Changed
meter_stamp
Sept. 25, 2026, 2:59 a.m.
Changed
meter_verify_stamp
Sept. 23, 2026, 2:50 a.m.
Changed
meter_stamp
Sept. 23, 2026, 2:50 a.m.
Changed
meter_scan_batch
Sept. 23, 2026, 2:50 a.m.
Changed
meter_preflight
Sept. 23, 2026, 2:50 a.m.
Changed
meter_scan
Sept. 23, 2026, 2:50 a.m.
Changed
meter_watch
Sept. 23, 2026, 2:50 a.m.
Changed
meter_buy_pass
Sept. 23, 2026, 2:50 a.m.
Changed
meter_pricing
Sept. 23, 2026, 2:50 a.m.
Changed
meter_verify_stamp
Sept. 21, 2026, 2:57 a.m.
Changed
meter_stamp
Sept. 21, 2026, 2:57 a.m.
Changed
meter_scan_batch
Sept. 21, 2026, 2:57 a.m.
Changed
meter_preflight
Sept. 21, 2026, 2:57 a.m.
Changed
meter_scan
Sept. 21, 2026, 2:57 a.m.
Changed
meter_watch
Sept. 21, 2026, 2:57 a.m.
Changed
meter_buy_pass
Sept. 21, 2026, 2:57 a.m.
Changed
meter_pricing
Sept. 21, 2026, 2:57 a.m.
Added
get_status
Sept. 17, 2026, 12:54 p.m.
Added
create_checkout
Sept. 17, 2026, 12:54 p.m.
Added
attach_human
Sept. 17, 2026, 12:54 p.m.
Added
start_trial
Sept. 17, 2026, 12:54 p.m.
Added
get_pricing
Sept. 17, 2026, 12:54 p.m.
Added
get_approval
Sept. 17, 2026, 12:54 p.m.
Added
get_agent_status
Sept. 17, 2026, 12:54 p.m.
Added
check_transfer
Sept. 17, 2026, 12:54 p.m.
Added
meter_verify_stamp
Sept. 17, 2026, 12:54 p.m.
Added
meter_stamp
Sept. 17, 2026, 12:54 p.m.
Added
meter_scan_batch
Sept. 17, 2026, 12:54 p.m.
Added
meter_preflight
Sept. 17, 2026, 12:54 p.m.
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