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LegalPulse

PulseNetworkby PulseNetwork · Intelligence APIs, Data, AI Agents

The clearance layer before you sign, send, or sue. Pre-signature contract clearance with verbatim red-flag quotes ($0.50), trademark knock-out checks verified live against USPTO TSDR ($0.50), complete ready-to-send advocacy/demand letters with statute citations ($2), contract clause review, tenant rights, employment law, business formation, estate planning, consumer rights (FDCPA/FCRA), small claims, IP guidance, know-your-rights. Jurisdiction-aware. Pay-per-query via x402 micropayments on Base.

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Price per request
$0.0000
About

The clearance layer before you sign, send, or sue. Pre-signature contract clearance with verbatim red-flag quotes ($0.50), trademark knock-out checks verified live against USPTO TSDR ($0.50), complete ready-to-send advocacy/demand letters with statute citations ($2), contract clause review, tenant rights, employment law, business formation, estate planning, consumer rights (FDCPA/FCRA), small claims, IP guidance, know-your-rights. Jurisdiction-aware. Pay-per-query via x402 micropayments on Base. Part of PulseNetwork, operated by The Aslan Group LLC. Apiosk indexes this federated listing and adds ref=apiosk for attribution; calls and x402 payments go directly to PulseNetwork.

Base URL
https://gateway.apiosk.com/legalpulse
Technical Specs
Auth MethodNone (x402 payment proof only)
Response FormatJSON
Endpoints14
Endpoints
MethodPathDescriptionCost
GET /api/legal/business Business formation guidance and LLC vs S-Corp vs sole proprietorship comparison: state filing fees, annual costs, tax treatment, and the step-by-step formation process, plus dissolving, restructuring, and compliance. For small-business, startup, and legal agents.
$0.12 default
 View details
GET /api/legal/consumer Consumer rights guidance and debt-collection harassment check: FDCPA debt collection, FCRA credit-report disputes, defective products, false advertising, warranty, and identity theft, with FTC and CFPB complaint steps and the statutory damages a consumer can claim. For consumer-rights and legal agents.
$0.12 default
 View details
GET /api/legal/contract Contract review and clause analysis: explains each clause, flags red flags, identifies what to negotiate, and surfaces missing protections in NDA, lease, employment, freelance, SaaS, partnership, and purchase agreements worldwide. For legal and contract-review agents.
$0.12 default
 View details
GET /api/legal/employment Employment law guidance and wrongful termination check: covers wage theft, workplace discrimination, harassment, retaliation, non-compete enforceability, and FMLA/ADA rights, with filing deadlines, agency, claim strength, and next steps. For employee and legal agents.
$0.12 default
 View details
GET /api/legal/estate Estate planning guidance and will vs trust comparison: state probate thresholds, probate-avoidance tools, estate-tax limits, power of attorney, beneficiary updates, and digital-asset planning, with a step-by-step checklist and cost estimates by state. For estate and legal agents.
$0.12 default
 View details
GET /api/legal/ip Trademark, copyright, patent, and trade-secret guidance: registration process, filing costs, protection duration, international Madrid Protocol filing, and enforcement options for infringement. Intellectual property intelligence for IP and legal agents.
$0.12 default
 View details
GET /api/legal/letter Demand letter generator and cease-and-desist letter writer: drafts research-backed advocacy and dispute letters with statute citations for medical bills, debt settlement, insurance appeals, tenant, employment, contractor, breach-of-contract, FDCPA, and FCRA matters. For legal and consumer-rights agents.
$2.30 default
 View details
GET /api/legal/letter-triage Letter-engine triage (agent-tier preview of /api/legal/letter $2.00): deterministic check of whether the letter engine supports your situation, which letter type it will draft (demand | cease-desist | notice-to-quit | breach-of-contract), and what the full letter includes. No letter is drafted here — this is routing, not drafting. For legal and consumer-rights agents with small per-call budgets.
$0.29 default
 View details
GET /api/legal/rights Know-your-rights scripts with exact what-to-say wording for traffic stops, arrests, search and seizure, Miranda, immigration encounters, workplace surveillance, and tenant inspections, covering Fourth Amendment and civil rights. For consumer-rights and legal agents.
$0.09 default
 View details
GET /api/legal/sign-check Pre-signature contract clearance: send the contract text, get a sign / negotiate / walk-away verdict with red flags quoted verbatim from the document, missing protections, key terms, and ranked negotiation asks — reviewed from YOUR side (freelancer, tenant, employee, customer, vendor). Any jurisdiction, auto-detected. Call before you sign.
$0.57 default
 View details
GET /api/legal/small-claims Small-claims court filing guide and how-to-sue walkthrough: dollar limits, filing fees, service rules, evidence checklist, timeline, and day-of-court tips by state for security deposits, car accidents, contractor disputes, and unpaid invoices. For legal, consumer-rights, and pro-se agents.
$0.09 default
 View details
GET /api/legal/tenant Tenant rights guidance and security-deposit recovery: state-specific rights on eviction, repairs, habitability, lease-break, rent control, and discrimination, with landlord obligations, governing statutes, deadlines, and concrete next steps. For tenant and legal agents.
$0.12 default
 View details
GET /api/legal/trademark-check Trademark knock-out check with live official verification: name in, conflict risk verdict out. Candidate conflicting marks are looked up in the USPTO TSDR system in real time and returned as verbatim official records (LIVE/DEAD status, owner, classes, dates) — research leads that could not be officially verified are labeled as such. US federal register; names the right register for non-US markets. Call before you commit to a name.
$0.57 default
 View details
GET /api/legal/trademark-precheck Trademark precheck (agent-tier preview of /api/legal/trademark-check $0.50): live USPTO TSDR verification of serial/registration numbers you already have — returns the official LIVE/DEAD status, owner, classes, and dates verbatim. Does not run candidate-discovery research or produce a conflict-risk verdict; those require the full product. For legal, brand-naming, and IP agents with small per-call budgets.
$0.29 default
 View details
Endpoint documentation
GET/api/legal/business
$0.12 default
Description

Business formation guidance and LLC vs S-Corp vs sole proprietorship comparison: state filing fees, annual costs, tax treatment, and the step-by-step formation process, plus dissolving, restructuring, and compliance. For small-business, startup, and legal agents.

Documentation

Business formation comparison

LLC vs S-Corp vs C-Corp vs sole prop comparison by state: costs, tax treatment, liability protection, recommended structure.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "entity_type": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "situation": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "state"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/consumer
$0.12 default
Description

Consumer rights guidance and debt-collection harassment check: FDCPA debt collection, FCRA credit-report disputes, defective products, false advertising, warranty, and identity theft, with FTC and CFPB complaint steps and the statutory damages a consumer can claim. For consumer-rights and legal agents.

Documentation

Consumer rights — FDCPA, FCRA, FTC

Consumer protection rights with prohibited conduct, complaint agencies, and statutory damages available.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "issue": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "issue"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/contract
$0.12 default
Description

Contract review and clause analysis: explains each clause, flags red flags, identifies what to negotiate, and surfaces missing protections in NDA, lease, employment, freelance, SaaS, partnership, and purchase agreements worldwide. For legal and contract-review agents.

Documentation

Contract clause review

Plain-English explanation of contract clauses with red flags, risk rating, standard terms, and negotiation guidance.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "clause": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "contract_type": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "clause"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/employment
$0.12 default
Description

Employment law guidance and wrongful termination check: covers wage theft, workplace discrimination, harassment, retaliation, non-compete enforceability, and FMLA/ADA rights, with filing deadlines, agency, claim strength, and next steps. For employee and legal agents.

Documentation

Employment law rights

Wrongful termination, wage theft, discrimination, non-compete enforceability, FMLA/ADA rights, EEOC filing deadlines.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "issue": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "issue"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/estate
$0.12 default
Description

Estate planning guidance and will vs trust comparison: state probate thresholds, probate-avoidance tools, estate-tax limits, power of attorney, beneficiary updates, and digital-asset planning, with a step-by-step checklist and cost estimates by state. For estate and legal agents.

Documentation

Estate planning checklist

Will vs trust, probate thresholds by state, beneficiary designations, avoidance tools, urgency flags.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "situation": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "state"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/ip
$0.12 default
Description

Trademark, copyright, patent, and trade-secret guidance: registration process, filing costs, protection duration, international Madrid Protocol filing, and enforcement options for infringement. Intellectual property intelligence for IP and legal agents.

Documentation

Intellectual property guide

Trademark, copyright, patent, trade secret: registration process, costs, enforcement options.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "situation": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "type": {
      "enum": [
        "trademark",
        "copyright",
        "patent",
        "trade_secret"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "situation"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/letter
$2.30 default
Description

Demand letter generator and cease-and-desist letter writer: drafts research-backed advocacy and dispute letters with statute citations for medical bills, debt settlement, insurance appeals, tenant, employment, contractor, breach-of-contract, FDCPA, and FCRA matters. For legal and consumer-rights agents.

Documentation

Advocacy letter writer

Generate a complete, ready-to-send advocacy letter with statute citations for medical bills, debt settlement, insurance appeals, tenant disputes, employment, FDCPA, FCRA, and more.

**Price:** $2 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$2.30 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "amount": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "outcome": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "recipient": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "situation": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "type": {
      "enum": [
        "medical-bill",
        "debt-settlement",
        "insurance-appeal",
        "tenant-dispute",
        "employment-dispute",
        "fdcpa-validation",
        "fcra-dispute",
        "contract-breach",
        "refund-demand",
        "general"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "situation"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/letter-triage
$0.29 default
Description

Letter-engine triage (agent-tier preview of /api/legal/letter $2.00): deterministic check of whether the letter engine supports your situation, which letter type it will draft (demand | cease-desist | notice-to-quit | breach-of-contract), and what the full letter includes. No letter is drafted here — this is routing, not drafting. For legal and consumer-rights agents with small per-call budgets.

Documentation

Letter-engine triage (agent-tier preview)

Deterministic preview of /api/legal/letter ($2.00): checks whether the letter engine supports your situation, classifies which letter type it will draft (demand | cease-desist | notice-to-quit | breach-of-contract), and describes what the full letter includes. No letter content is generated — this is routing, not drafting.

**Price:** $0.25 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.29 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "recipient": {
      "description": "landlord | employer | contractor | business",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "situation": {
      "description": "describe the dispute",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "description": "2-letter US code, or a country name for non-US jurisdiction detection",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "type": {
      "description": "optional — auto-detected from situation if omitted",
      "enum": [
        "demand",
        "cease-desist",
        "notice-to-quit",
        "breach-of-contract"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "situation"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/rights
$0.09 default
Description

Know-your-rights scripts with exact what-to-say wording for traffic stops, arrests, search and seizure, Miranda, immigration encounters, workplace surveillance, and tenant inspections, covering Fourth Amendment and civil rights. For consumer-rights and legal agents.

Documentation

Know your rights

Traffic stops, search/seizure, Miranda, workplace surveillance: exact scripts for what to say and not say.

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.09 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "situation": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "situation"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/sign-check
$0.57 default
Description

Pre-signature contract clearance: send the contract text, get a sign / negotiate / walk-away verdict with red flags quoted verbatim from the document, missing protections, key terms, and ranked negotiation asks — reviewed from YOUR side (freelancer, tenant, employee, customer, vendor). Any jurisdiction, auto-detected. Call before you sign.

Documentation

Pre-signature contract clearance

Send the contract text, get a sign / negotiate / walk-away verdict: red flags quoted verbatim from the document, missing protections, key terms, and ranked negotiation asks — reviewed from YOUR side. Jurisdiction auto-detected. Call before you sign.

**Price:** $0.5 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.57 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "concerns": {
      "description": "optional — anything specific to check",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "jurisdiction": {
      "description": "optional — auto-detected from the document if omitted",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "role": {
      "description": "which party you are — freelancer | tenant | employee | customer | vendor | ...",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "text": {
      "description": "the contract text, URL-encoded (or send as POST JSON body {\"text\":\"...\"}); min 200 chars, max 30000",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "type": {
      "description": "freelance | lease | employment | nda | saas | service | purchase | ...",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "text"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/small-claims
$0.09 default
Description

Small-claims court filing guide and how-to-sue walkthrough: dollar limits, filing fees, service rules, evidence checklist, timeline, and day-of-court tips by state for security deposits, car accidents, contractor disputes, and unpaid invoices. For legal, consumer-rights, and pro-se agents.

Documentation

Small claims court guide

Filing limits, fees, service methods, evidence checklist, day-of-court tips, enforcement options by state.

**Price:** $0.08 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.09 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "situation": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "state"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/tenant
$0.12 default
Description

Tenant rights guidance and security-deposit recovery: state-specific rights on eviction, repairs, habitability, lease-break, rent control, and discrimination, with landlord obligations, governing statutes, deadlines, and concrete next steps. For tenant and legal agents.

Documentation

Tenant rights by state

State-specific tenant rights with statute citations, landlord obligations, notice deadlines, and escalation options.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.12 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "issue": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "state": {
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "state",
    "issue"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/trademark-check
$0.57 default
Description

Trademark knock-out check with live official verification: name in, conflict risk verdict out. Candidate conflicting marks are looked up in the USPTO TSDR system in real time and returned as verbatim official records (LIVE/DEAD status, owner, classes, dates) — research leads that could not be officially verified are labeled as such. US federal register; names the right register for non-US markets. Call before you commit to a name.

Documentation

Trademark knock-out check w/ live USPTO verification

Name in, conflict-risk verdict out. Candidate conflicting marks are verified live in USPTO TSDR and returned as verbatim official records (LIVE/DEAD status, owner, classes, dates); unverifiable research leads are labeled as such. US federal register; names the right register (EUIPO/UKIPO/WIPO) for non-US markets. Call before you commit to a name.

**Price:** $0.5 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.57 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "goods": {
      "description": "what it will be sold as — sharpens class analysis",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "mark": {
      "description": "the brand/product name to check",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "serial": {
      "description": "optional CSV of known USPTO serial/registration numbers to verify directly",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "mark"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
GET/api/legal/trademark-precheck
$0.29 default
Description

Trademark precheck (agent-tier preview of /api/legal/trademark-check $0.50): live USPTO TSDR verification of serial/registration numbers you already have — returns the official LIVE/DEAD status, owner, classes, and dates verbatim. Does not run candidate-discovery research or produce a conflict-risk verdict; those require the full product. For legal, brand-naming, and IP agents with small per-call budgets.

Documentation

Trademark precheck (agent-tier preview)

Deterministic preview of /api/legal/trademark-check ($0.50): live USPTO TSDR verification of serial/registration numbers you already have, returned verbatim (LIVE/DEAD status, owner, classes, dates). Does not run candidate-discovery research or produce a conflict-risk verdict.

**Price:** $0.25 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.29 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "mark": {
      "description": "the brand/product name to check (context only — this route does not search for conflicts)",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "serial": {
      "description": "CSV of known USPTO serial/registration numbers to verify live — required to get official records back",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "mark"
  ],
  "type": "object"
}
Headers
{
  "properties": {
    "PAYMENT-SIGNATURE": {
      "required": true,
      "type": "string",
      "x-parameter-location": "header"
    }
  },
  "required": [
    "PAYMENT-SIGNATURE"
  ],
  "type": "object"
}
Links
External documentation ↗OpenAPI / Swagger ↗
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