# Services from x402.synthexforge.com on Zero

> x402.synthexforge.com serves 43 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402.synthexforge.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.synthexforge.com/health.json

## Services

- [Synthex Forge MCP Eval Judge](https://www.zero.xyz/c/synthex-forge-mcp-eval-judge-196e21ed/llms.txt): $0.15/call via x402. Grades a candidate LLM response against a multi-criterion rubric, returning a scored evaluation artifact signed with Ed25519 and SHA-256 on-chain via x402
- [Synthex Forge Evidence Ingest](https://www.zero.xyz/c/synthex-forge-evidence-ingest-cc839af5/llms.txt): $0.2/call via x402. Records a signed, tamper-evident evidence artifact for a given action, actor, and optional policy reference into an Ed25519+SHA-256 attested audit log.
- [Synthex Forge Dependency Risk Assessment](https://www.zero.xyz/c/synthex-forge-dependency-risk-assessment-81035c6a/llms.txt): $0.2/call via x402. Analyzes a list of software dependencies for security and governance risks, returning a signed risk assessment artifact
- [Synthex Forge Attested Financial Evidence](https://www.zero.xyz/c/synthex-forge-attested-financial-evidence-e7e01a63/llms.txt): $0.35/call via x402. Generates a cryptographically signed (Ed25519 + SHA-256) attested artifact analyzing financial statement figures for a specified company and period, payable via x402 USDC on Base mainnet.
- [Synthex Forge Receipt Mint (x402)](https://www.zero.xyz/c/synthex-forge-receipt-mint-x402-9ef7803c/llms.txt): $0.25/call via x402. Mints a cryptographically signed receipt artifact (Ed25519 + SHA-256) attesting a transaction or action, returning a verifiable on-chain-payment-gated attestation record.
- [Synthex Forge PII Redaction](https://www.zero.xyz/c/synthex-forge-pii-redaction-d79d4349/llms.txt): $0.25/call via x402. Redacts personally identifiable information (PII) from text, optionally including named entities, returning a sanitized version with sensitive data removed.
- [Synthex Forge C2PA Manifest Verifier](https://www.zero.xyz/c/synthex-forge-c2pa-manifest-verifier-be7107ef/llms.txt): $0.25/call via x402. Verifies a C2PA (Content Authenticity Initiative) manifest against a content hash and expected creator/generator metadata, returning a signed attestation of authenticity
- [Synthex Forge Security Threat Model Endpoint](https://www.zero.xyz/c/synthex-forge-security-threat-model-endpoint-59c7822b/llms.txt): $0.25/call via x402. Generates a signed threat model analysis for a tool manifest and deployment context, returning a cryptographically attested security assessment artifact
- [Synthex Forge x402 Receipt Check](https://www.zero.xyz/c/synthex-forge-x402-receipt-check-567f7838/llms.txt): $0.05/call via x402. Verifies that a payment receipt satisfies a given offer, returning a signed attestation of validity for x402 micropayment flows on Base mainnet
- [Synthex Forge Signed Snapshot](https://www.zero.xyz/c/synthex-forge-signed-snapshot-accb1732/llms.txt): $0.3/call via x402. Creates a cryptographically signed (Ed25519 + SHA-256) attestation artifact from a caller-supplied data snapshot, returning a verifiable governance record on Base mainnet via x402 micropayment.
- [Synthex Forge Identity Control Proof Attestation](https://www.zero.xyz/c/synthex-forge-identity-control-proof-attestation-e523f0c3/llms.txt): $0.2/call via x402. Accepts structured evidence of identifier control (wallet address, DID, or public key) and returns a signed attestation proving documented control over that identifier.
- [Synthex Forge Readiness Attestation Endpoint](https://www.zero.xyz/c/synthex-forge-readiness-attestation-endpoint-450f5562/llms.txt): $0.25/call via x402. Issues a cryptographically signed (Ed25519 + SHA-256) containment readiness attestation for a system or component against a declared policy snapshot and caller-supplied evidence
- [Synthex Forge VeriTrack Attestation](https://www.zero.xyz/c/synthex-forge-veritrack-attestation-5db623f5/llms.txt): $0.25/call via x402. Submits a claim for cryptographic attestation, returning an Ed25519 + SHA-256 signed artifact that verifies the claim's authenticity on-chain
- [Synthex Forge Invoice OCR](https://www.zero.xyz/c/synthex-forge-invoice-ocr-5c34aa52/llms.txt): $0.02/call via x402. Extracts structured data from invoice images or PDFs using OCR, returning parsed fields as a signed JSON artifact
- [Synthex Forge Bureau Reputation Scorer](https://www.zero.xyz/c/synthex-forge-bureau-reputation-scorer-d666a071/llms.txt): $0.1/call via x402. Computes a reputation score for an endpoint URL or issuer DID based on observed behavioral events, returning a signed attestation artifact.
- [Synthex Forge x402 Memory Get](https://www.zero.xyz/c/synthex-forge-x402-memory-get-0604540d/llms.txt): $0.05/call via x402. Retrieves a stored memory value by key and owner from the Synthex Forge paid memory store, returning a signed artifact via x402 micropayment.
- [Synthex Forge x402 Authorized Red Team Scan](https://www.zero.xyz/c/synthex-forge-x402-authorized-red-team-scan-591f0c06/llms.txt): $0.25/call via x402. Executes a paid, authorized red team security scan against a target URL, returning a signed attestation of findings with Ed25519 + SHA-256 proof.
- [Synthex Forge Budget Preflight Check](https://www.zero.xyz/c/synthex-forge-budget-preflight-check-a35253d7/llms.txt): $0.25/call via x402. Validates whether an agent action is permitted under a given spending policy before executing a paid operation, returning an approval decision.
- [Synthex Forge Code Review Brief](https://www.zero.xyz/c/synthex-forge-code-review-brief-b6a329be/llms.txt): $0.15/call via x402. Generates a concise code review brief for submitted code, returning a signed attestation artifact for the given language and snippet.
- [Synthex Forge Attested Research Brief](https://www.zero.xyz/c/synthex-forge-attested-research-brief-1072af2a/llms.txt): $2/call via x402. Generates a signed, attested research brief on a given topic with configurable depth, returning an Ed25519+SHA-256 signed artifact via x402 micropayment
- [Synthex Forge x402 Memory Put](https://www.zero.xyz/c/synthex-forge-x402-memory-put-07a44317/llms.txt): $0.1/call via x402. Writes a named key-value state entry into a per-agent memory slot, paid via x402 USDC micropayment on Base mainnet.
- [Synthex Forge Bureau Audit Endpoint](https://www.zero.xyz/c/synthex-forge-bureau-audit-endpoint-37304285/llms.txt): $0.25/call via x402. Audits a given HTTPS URL against the Verification Bureau standard, returning a signed compliance verdict for x402 services.
- [Synthex Forge Containment Register](https://www.zero.xyz/c/synthex-forge-containment-register-e8d394b0/llms.txt): $0.25/call via x402. Registers a signed containment policy and governance rules for an agent DID, including emergency contact, via a paid x402 endpoint on Base mainnet.
- [Synthex Forge Schema Cleanup Utility](https://www.zero.xyz/c/synthex-forge-schema-cleanup-utility-8f004ff7/llms.txt): $0.05/call via x402. Cleans and normalizes messy CSV or structured object data into a well-formed schema, returning a cleaned result for downstream processing.
- [Synthex Forge x402 eBook Download](https://www.zero.xyz/c/synthex-forge-x402-ebook-download-ca9c32d5/llms.txt): $29/call via x402. Downloads a paid PDF eBook ('x402-The-Agent-Economy.pdf') via atomic USDC micropayment on Base mainnet using the x402 payment protocol.
- [Synthex Forge x402 Uptime Verification](https://www.zero.xyz/c/synthex-forge-x402-uptime-verification-5a9ba0a1/llms.txt): $0.25/call via x402. Performs a paid cryptographically-signed uptime/availability verification check for a given service URL, returning an attestation artifact signed with Ed25519
- [Synthex Forge Signed Research Endpoint](https://www.zero.xyz/c/synthex-forge-signed-research-endpoint-cadce1e8/llms.txt): $0.5/call via x402. Returns a cryptographically signed research artifact (Ed25519 + SHA-256) for a given topic, paid via x402 USDC micropayment on Base mainnet.
- [Synthex Forge Agent Reputation Trusted Route Ranker](https://www.zero.xyz/c/synthex-forge-agent-reputation-trusted-route-ranker-f164c833/llms.txt): $0.3/call via x402. Ranks and scores candidate counterparty routes by agent reputation using historical outcome events (success, fail, dispute)
- [Synthex Forge Social Search](https://www.zero.xyz/c/synthex-forge-social-search-849a1aac/llms.txt): $0.02/call via x402. Search across social channels for content matching a query, with per-channel result cap and channel filtering
- [Synthex Forge Synthesis Verdict](https://www.zero.xyz/c/synthex-forge-synthesis-verdict-a74e0ad8/llms.txt): $0.5/call via x402. Synthesizes audit, quantitative, and research input blocks into a signed governance verdict with Ed25519 + SHA-256 attestation artifacts.
- [Synthex Forge Agent Reputation Scoring](https://www.zero.xyz/c/synthex-forge-agent-reputation-scoring-0d8a0e02/llms.txt): $0.25/call via x402. Submits signed outcome events for an agent identifier and receives a reputation assessment based on its historical success, failure, and dispute record.
- [Synthex Forge Governance Settle](https://www.zero.xyz/c/synthex-forge-governance-settle-4032eb97/llms.txt): $0.02/call via x402. Settles a governance lease by recording the actual USD amount spent against a previously allocated lease ID, returning a signed confirmation artifact.
- [Synthex Forge Evidence Query](https://www.zero.xyz/c/synthex-forge-evidence-query-c0931331/llms.txt): $0.15/call via x402. Queries previously ingested sealed evidence entries against a specific actor DID, returning cryptographically signed attestation results.
- [Synthex Forge Output Verification](https://www.zero.xyz/c/synthex-forge-output-verification-688df9b3/llms.txt): $0.5/call via x402. Verifies an AI-generated output against a declared schema, claimed value, and accuracy budget, returning an Ed25519-signed attestation artifact on Base mainnet via x402 micropayment.
- [Synthex Forge Document Translation Endpoint](https://www.zero.xyz/c/synthex-forge-document-translation-endpoint-8a58041b/llms.txt): $0.1/call via x402. Translates a document or text snippet from a source format/language to a target format/language, returning a signed result for $0.10 USDC via x402.
- [Synthex Forge Invoice Extract](https://www.zero.xyz/c/synthex-forge-invoice-extract-5e23bdf0/llms.txt): $0.1/call via x402. Extracts structured invoice data from raw text input, returning parsed invoice fields as a signed artifact
- [Synthex Forge Compliance Check](https://www.zero.xyz/c/synthex-forge-compliance-check-66dbf066/llms.txt): $1/call via x402. Performs a paid AI/data governance compliance check against a named entity, returning a signed verification attestation for the described use case.
- [Synthex Forge Threat Model Tool Permission Attestation](https://www.zero.xyz/c/synthex-forge-threat-model-tool-permission-attestation-1711d9c2/llms.txt): $0.25/call via x402. Validates and attests tool-permission assignments within a threat model manifest, returning a signed governance artifact confirming authorization
- [Synthex Forge SEC Extract](https://www.zero.xyz/c/synthex-forge-sec-extract-594225e9/llms.txt): $0.05/call via x402. Extracts security-related data for a given ticker symbol, returning a signed attestation artifact via a paid x402 endpoint.
- [Synthex Forge x402 Verify-Catalog Register](https://www.zero.xyz/c/synthex-forge-x402-verify-catalog-register-d7dcdd34/llms.txt): $0.25/call via x402. Registers and re-verifies a signed service artifact in the x402 verify-catalog, recomputing its canonical SHA-256 and recording network-effect edges to other catalog entries.
- [Synthex Forge Agent Run (x402)](https://www.zero.xyz/c/synthex-forge-agent-run-x402-5cdc6015/llms.txt): $1/call via x402. Executes a bounded AI agent run against a natural-language task, returning a signed result artifact, for $1 USDC via x402 micropayment on Base mainnet.
- [Synthex Forge Governance Reserve](https://www.zero.xyz/c/synthex-forge-governance-reserve-89fb7a5a/llms.txt): $0.02/call via x402. Reserves a USD-denominated governance stake for an agent, locking intent and TTL under a signed attestation on Base mainnet via x402 payment.
- [Synthex Forge Document Conversion](https://www.zero.xyz/c/synthex-forge-document-conversion-0e364a72/llms.txt): $0.1/call via x402. Converts text content from one document format to another, returning a signed attestation artifact via x402 micropayment

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)