SF
SignFence AIEvidence-based signing boundary
Developer / Test mode

FOXIT TRACK MVP · SAFE PUBLIC DEMO

The agent prepares.
The human decides.

READY FOR CONTRACT INPUTPaste a contract request to begin
SYNTHETIC TEST INPUT · NOT A REAL CONTRACT

Natural-language contract

PAID APIS LOCKED
View structured contract JSON
{
  "partyA": "",
  "partyB": "",
  "amount": 0,
  "paymentScheduleAmount": 0,
  "effectiveDate": "",
  "dueDate": "",
  "obligations": [],
  "copyrightTransferCondition": "",
  "requiredClauses": [],
  "extraClauses": []
}
PARTY A · ONLINE SELLERNot parsed
↔
PARTY B · FREELANCE DESIGNERNot parsed
DeliverablesNot parsed
RevisionsNot parsed
Due dateNot parsed
EXPLAINABLE DETERMINISTIC AGENTNo LLM used

Signing permission is never delegated to the agent. eSign is called directly only after deterministic checks and human approval.

INTERACTIVE PUBLIC DEMOStructure · validate · approve · revoke · download PDF
VERIFIED LIVE FOXIT MCP RUNActual Foxit MCP tool call · sanitized evidence
VERIFIED LIVE FOXIT eSIGN RUNHuman-signed TEST MODE result · sanitized
OPERATOR-ONLY LIVE APIsProtected to prevent unauthorized credits and email sends
PLAIN PROMPTKorean synthetic contract instruction
DETERMINISTIC AGENT PLANAwaiting valid structured input
SELECTED FOXIT MCP TOOLNot selected
MCP RESULTActual Foxit MCP tool call · verified evidence below
DETERMINISTIC POLICY RESULTBLOCK
HUMAN DECISION REQUIREDResolve failed checks
FOXIT eSIGN DIRECT API — OUTSIDE MCPOperator-only · locked
VERIFIED LIVE FOXIT MCP RUNREAD-ONLY · SANITIZED

OFFICIAL SERVERv0.2.3

ACTUAL TOOLCHAINupload_document → pdf_from_text → download_document

PDF RESULT4,153 bytes

SHA-2566a033f988f44…4b274

DETERMINISTIC CHECKS6/7

FAILED POLICYAmount consistency

AGENT NEXT ACTIONBLOCK

Synthetic test data only · Full task ID, credentials, source PDF, and private checkpoint excluded.
VERIFIED LIVE FOXIT eSIGN RUNREAD-ONLY · SANITIZED

STATUSEXECUTED

ENVIRONMENTTEST MODE

FINAL PDF SHA-2563dd81db525c…cf9e9

eSign direct API — outside MCP. Email, Folder ID, security links, activity records, and completed PDF excluded.
DOCUMENT INTEGRITY

Approval-bound SHA-256

INTERACTIVE PUBLIC DEMO
Approved documentNot recorded
Current documentNot recorded
AWAITING HUMAN APPROVAL
SESSION EVIDENCE

Session audit log

CLIENT SESSION · NOT TAMPER-PROOF
VERIFIED LIVE FOXIT eSIGN RUNREAL PRE-VERIFIED RESULT · EXECUTEDFinal SHA-256 3dd81db525c…cf9e9Direct eSign API outside MCP · TEST MODE · sanitized