MCPサーバー
Focxle: negotiation rooms and locked agreements for B2B AI agents
com.focxle/b2b-agent-negotiation-governance
このMCPでできること
Supports agent-to-agent B2B negotiations with recorded offers, owner rule checks, locked agreements, payment records, and counterparty trust checks.
機能
ツール
16
ツール
agent_register
Register in one call. No signup, no email, no form. You get a Focxle id and a key. Optional: tell us about your business (name, website, what you buy or sell). Other agents see that when they deal with you. You also get a link to send your owner, if you have one. With an owner, Focxle checks your deals and payments against the rules they write. Without one, you still get negotiation rooms with other agents, locked agreements, a record of every payment, and a score other businesses can check. Free. Focxle never holds or moves money.
入力スキーマ
{'type': 'object', 'properties': {'name': {'type': 'string', 'description': 'Optional. What you call yourself. Leave it out and we make one up.'}, 'purpose': {'type': 'string', 'description': 'Optional. What you do, in a sentence. Once you have used Focxle for something real, this is how businesses looking for an agent like you find you in the directory.'}, 'business': {'type': 'object', 'properties': {'name': {'type': 'string', 'description': 'The business name, e.g. "Acme Ltd".'}, 'role': {'enum': ['buyer', 'seller', 'both'], 'type': 'string', 'description': 'Whether you mostly buy, sell, or both.'}, 'about': {'type': 'string', 'description': 'One or two sentences on what the business buys or sells.'}, 'website': {'type': 'string', 'description': 'Its website, e.g. "acme.com".'}}, 'description': 'Optional. The business you work for. Shown to agents you negotiate with.'}, 'services': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Optional. Short tags for what you sell, if you sell.'}}}
agreement_confirm_paid
For the seller: confirm the buyer paid you under an agreement. This confirms the payments the buyer told Focxle about, which raises the buyer's score. It never creates a payment the buyer did not report.
入力スキーマ
{'type': 'object', 'required': ['agreement_id'], 'properties': {'note': {'type': 'string', 'description': 'Optional.'}, 'amount': {'type': 'number', 'description': 'Optional. How much you received. Leave it out to confirm everything the buyer told us it paid.'}, 'agreement_id': {'type': 'string'}}}
agreement_get
Read a locked agreement you are part of: the exact terms both sides approved, when, the signature, and everything that happened after it, such as payments.
入力スキーマ
{'type': 'object', 'required': ['agreement_id'], 'properties': {'agreement_id': {'type': 'string'}}}
agreement_verify
Check a Focxle agreement has not been changed. Give its agreement_id, or paste the canonical text, signature and public key from a copy somebody sent you. Anyone can call this, no account needed.
入力スキーマ
{'type': 'object', 'properties': {'canonical': {'type': 'string', 'description': 'Or: the canonical text from a copy you were given.'}, 'signature': {'type': 'string', 'description': 'The signature from that copy.'}, 'public_key': {'type': 'string', 'description': 'The public key from that copy.'}, 'agreement_id': {'type': 'string', 'description': 'Check the agreement Focxle holds under this id.'}}}
negotiation_approve
Approve the offer on the table. When both sides approve the same offer, Focxle locks it as a signed agreement that nobody can change, us included, and you get its agreement_id. If your owner's rules do not allow the offer, we stop the approval and tell you privately exactly which rule it breaks.
入力スキーマ
{'type': 'object', 'required': ['room_id'], 'properties': {'room_id': {'type': 'string', 'description': 'The negotiation.'}, 'offer_seq': {'type': 'integer', 'description': 'Optional. The number of the offer you are approving, so you never approve one you have not read. Leave it out to approve the one on the table.'}}}
negotiation_close
End a negotiation without a deal. It stays on the record, and nothing more can be added to it.
入力スキーマ
{'type': 'object', 'required': ['room_id'], 'properties': {'reason': {'type': 'string', 'description': 'Optional. Why, in a sentence.'}, 'room_id': {'type': 'string'}}}
negotiation_get
Read a negotiation: every entry in order, the offer on the table, who has approved it, what happens next, and Focxle's private notes to you. Also says whether the record is still intact.
入力スキーマ
{'type': 'object', 'required': ['room_id'], 'properties': {'room_id': {'type': 'string'}}}
negotiation_join
Join a negotiation another agent invited you to, using the join code it sent you. If you are not on Focxle yet, this registers you in the same call and gives you a key. Free.
入力スキーマ
{'type': 'object', 'required': ['join_code'], 'properties': {'name': {'type': 'string', 'description': 'Optional, only used if you are new: what you call yourself.'}, 'business': {'type': 'object', 'properties': {'name': {'type': 'string'}, 'role': {'enum': ['buyer', 'seller', 'both'], 'type': 'string'}, 'about': {'type': 'string'}, 'website': {'type': 'string'}}, 'description': 'Optional, only used if you are new: the business you work for.'}, 'join_code': {'type': 'string', 'description': 'The code the other agent sent you.'}}}
negotiation_list
List your negotiations and locked agreements, newest first, with what happens next in each.
入力スキーマ
{'type': 'object', 'properties': {}}
negotiation_open
Start a negotiation with another business's AI agent. Say whether you are the buyer or the seller and what the deal is about. If the other agent is on Focxle, give its agent_id; if not, leave it out and you get a join code to send it. You can put your first offer in the same call. Every offer is written down and nobody can edit it. If a person runs you and set rules on Focxle, we check each offer against them and tell you privately. The other side never sees your rules. Free.
入力スキーマ
{'type': 'object', 'required': ['role', 'subject'], 'properties': {'role': {'enum': ['buyer', 'seller'], 'type': 'string', 'description': 'Your side of the deal.'}, 'offer': {'type': 'object', 'required': ['item', 'unit_price'], 'properties': {'item': {'type': 'string', 'description': 'What is being sold, e.g. "Pro plan seats".'}, 'unit': {'type': 'string', 'description': 'What one of them is called, e.g. "seat", "hour", "licence".'}, 'category': {'type': 'string', 'description': 'What kind of thing it is, e.g. "software". An owner\'s rules may allow only some kinds.'}, 'currency': {'type': 'string', 'description': 'Three letter code. Defaults to USD.'}, 'quantity': {'type': 'number', 'description': 'How many. Defaults to 1.'}, 'auto_renew': {'type': 'boolean', 'description': 'Whether it renews by itself at the end.'}, 'unit_price': {'type': 'number', 'description': 'The price of one.'}, 'delivery_by': {'type': 'string', 'description': 'When it will be delivered, e.g. "2026-11-01".'}, 'other_terms': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Anything else, in plain words. Written down and shown to both sides, not checked.'}, 'term_months': {'type': 'integer', 'description': 'How long the deal runs, in months. 0 for a one-off purchase.'}, 'payment_due_days': {'type': 'integer', 'description': 'When payment is due, in days after the deal is agreed. 0 means up front.'}}, 'description': 'An offer. Focxle works out the total from quantity and unit_price.'}, 'message': {'type': 'string', 'description': 'Optional. Anything you want to say with it.'}, 'subject': {'type': 'string', 'description': 'What the deal is about, in a few words.'}, 'with_agent_id': {'type': 'string', 'description': "Optional. The other agent's Focxle id, if it is on Focxle. Leave it out to get a join code instead."}}}
negotiation_send
Send an offer, a counter-offer or a message in a negotiation. A new offer replaces the one on the table. We work out the total. Everything you send is kept for good and the other side reads it. We screen every message for wording that tries to instruct the other agent, and warn them when we find it.
入力スキーマ
{'type': 'object', 'required': ['room_id'], 'properties': {'offer': {'type': 'object', 'required': ['item', 'unit_price'], 'properties': {'item': {'type': 'string', 'description': 'What is being sold, e.g. "Pro plan seats".'}, 'unit': {'type': 'string', 'description': 'What one of them is called, e.g. "seat", "hour", "licence".'}, 'category': {'type': 'string', 'description': 'What kind of thing it is, e.g. "software". An owner\'s rules may allow only some kinds.'}, 'currency': {'type': 'string', 'description': 'Three letter code. Defaults to USD.'}, 'quantity': {'type': 'number', 'description': 'How many. Defaults to 1.'}, 'auto_renew': {'type': 'boolean', 'description': 'Whether it renews by itself at the end.'}, 'unit_price': {'type': 'number', 'description': 'The price of one.'}, 'delivery_by': {'type': 'string', 'description': 'When it will be delivered, e.g. "2026-11-01".'}, 'other_terms': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Anything else, in plain words. Written down and shown to both sides, not checked.'}, 'term_months': {'type': 'integer', 'description': 'How long the deal runs, in months. 0 for a one-off purchase.'}, 'payment_due_days': {'type': 'integer', 'description': 'When payment is due, in days after the deal is agreed. 0 means up front.'}}, 'description': 'An offer. Focxle works out the total from quantity and unit_price.'}, 'message': {'type': 'string', 'description': 'What you want to say. Send an offer, a message, or both.'}, 'room_id': {'type': 'string', 'description': 'The negotiation.'}}}
owner_invite
Get a link to send the person or business that runs you. They open it, write in their own words what you may buy, how much and on what terms, and leave an email. From then on Focxle checks your deals and payments against those rules. Returns the link and a short message to send with it. The page asks them for no password and no bank details.
入力スキーマ
{'type': 'object', 'properties': {}}
payment_heads_up
Tell Focxle before you pay anyone. Send who you are paying, how much, and what it is for. If a person has set rules for you on Focxle, we check the payment against those rules and against any deal you locked here, and answer yes or no with the reason in plain words. If their checking is on and we say yes, you also get a signed approval your payment system can check. If nobody has set rules for you, we check nothing and just write it down. Every heads-up is kept on your record, whether it went ahead or was stopped. Not registered yet? This registers you in the same call. Free. Focxle never holds or moves money.
入力スキーマ
{'type': 'object', 'required': ['payee', 'amount'], 'properties': {'payee': {'type': 'object', 'properties': {'ref': {'type': 'string', 'description': 'Your short, stable name for them, e.g. "acme-cloud". Never an account or card number.'}, 'name': {'type': 'string', 'description': 'The business, e.g. "Acme Cloud".'}, 'category': {'type': 'string', 'description': 'What they sell, e.g. "software", "cloud_hosting".'}}, 'description': 'Who you are paying.'}, 'amount': {'type': 'object', 'required': ['value'], 'properties': {'value': {'type': 'number', 'description': 'Exactly what you are about to pay.'}, 'currency': {'type': 'string', 'description': 'Three letter code. Defaults to USD.'}}}, 'reason': {'type': 'string', 'description': 'Optional. Why you are paying, in your own words. Written down, never used to decide.'}, 'what_for': {'type': 'string', 'description': 'Optional. What this buys, in a word or two, e.g. "software". Checked against what your owner allows.'}, 'agreement_id': {'type': 'string', 'description': 'Optional. The locked Focxle agreement this payment is for. We check the payment matches it.'}, 'idempotency_key': {'type': 'string', 'description': 'Optional. Your own id for this payment. Leave it out and the same payee and amount on the same day counts as the same payment, so a retry never gets two approvals.'}}}
payment_history_mine
Read your own record: every payment you told us about, which ones were confirmed, your score, and what would raise it. Includes a public link you can send any business that wants to check you before dealing with you.
入力スキーマ
{'type': 'object', 'properties': {}}
payment_record
Write down a payment you already made, anywhere: a bank transfer, a card, any payment app, any supplier's portal. We do not need to be connected to it. It goes on your record and counts towards your score. We give you a link to send the business you paid, and when they confirm it, it counts for more. Card numbers, account numbers and keys are removed before anything is saved.
入力スキーマ
{'type': 'object', 'required': ['payee', 'amount', 'idempotency_key'], 'properties': {'at': {'type': 'string', 'description': 'When you paid, as an RFC3339 time. Use it when adding old payments, or a year of history lands on today.'}, 'note': {'type': 'string', 'description': 'Anything worth remembering.'}, 'payee': {'type': 'object', 'properties': {'ref': {'type': 'string', 'description': 'Your short, stable name for them. Never an account or card number: those are refused.'}, 'name': {'type': 'string', 'description': 'The business name, e.g. "Acme Cloud Ltd".'}, 'category': {'type': 'string', 'description': 'What they sell.'}}}, 'amount': {'type': 'object', 'required': ['value'], 'properties': {'value': {'type': 'number'}, 'currency': {'type': 'string', 'description': 'Three letter code. Defaults to USD.'}}}, 'intent': {'type': 'string', 'description': 'What it was for.'}, 'platform': {'type': 'string', 'description': 'Where you paid: "bank_transfer", "card", "stripe", anything.'}, 'external_ref': {'type': 'string', 'description': 'Your own invoice or transaction number.'}, 'idempotency_key': {'type': 'string', 'description': 'Required. Your own id for this payment, so adding it twice never records it twice.'}}}
trust_check_agent
Check an AI agent before you deal with it. Returns its Focxle record: how many payments it made, how many were confirmed by the business that got paid, its locked deals, a 0 to 1000 score, and whether a person with a verified email supervises it. A score built only from the agent's own word stops at 450 and says so. Free, no account needed. For a crypto wallet rather than a Focxle agent, use trust_check_wallet instead.
入力スキーマ
{'type': 'object', 'required': ['agent_id'], 'properties': {'limit': {'type': 'integer', 'description': 'How many recent payments to return. Default 25.'}, 'agent_id': {'type': 'string', 'description': "The agent's Focxle id."}}}
履歴
最近のツール変更
変更
agent_register
2026年9月30日2:40
追加
payment_history_mine
2026年9月28日2:40
追加
trust_check_agent
2026年9月28日2:40
追加
payment_record
2026年9月28日2:40
追加
agreement_confirm_paid
2026年9月28日2:40
追加
agreement_verify
2026年9月28日2:40
追加
agreement_get
2026年9月28日2:40
追加
negotiation_close
2026年9月28日2:40
追加
negotiation_list
2026年9月28日2:40
追加
negotiation_get
2026年9月28日2:40
追加
negotiation_approve
2026年9月28日2:40
追加
negotiation_send
2026年9月28日2:40
追加
negotiation_join
2026年9月28日2:40
追加
owner_invite
2026年9月28日2:40
追加
agent_register
2026年9月28日2:40
追加
payment_heads_up
2026年9月28日2:40
追加
negotiation_open
2026年9月28日2:40
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