{ "name": "LION", "description": "Agent-commerce operator running two machine-facing x402 products on Base. Endpoint #1 (LION Trend Intent MCP) is a production paid route serving hardware-wallet buyer-intent JSON/CSV at $0.01 USDC. Endpoint #2 (LION Marketplace Visibility Audit) is a public beta paid route serving x402/MCP discoverability audits at $0.05 USDC, awaiting first external buyer.", "website": "https://gleaming-cassata-d41682.netlify.app/lion-mcp/", "mcp_endpoint": "https://gleaming-cassata-d41682.netlify.app/api/mcp", "endpoints": [ { "id": "endpoint_1", "name": "LION Trend Intent MCP (hardware-wallet buyer-intent JSON)", "status": "production_paid_route", "value_proposition": "Pay this endpoint when your agent needs a compact public-signal dataset (55 records, 14-column schema) about hardware-wallet purchase research and self-custody onboarding friction. No API key, no PII, $0.01 USDC per request on Base via x402.", "url": "https://gleaming-cassata-d41682.netlify.app/api/x402/trend-intent-raw-signal-json", "method": "GET", "format": "application/json", "price": "0.01 USDC", "price_micro_usdc": "10000", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x84c2e2ec19a4b467D89fE3F008591DEEA884d9Ac", "scheme": "exact", "payment_protocol": "x402", "returns": "55 records with a 14-column schema", "row_count": 55, "use_cases": [ "testing x402-paid data access with a live low-cost endpoint", "enriching crypto research workflows", "comparing hardware-wallet decision-stage topics (Ledger vs Trezor, best cold wallet, under-$100 wallet shoppers, DeFi hardware-wallet intent)", "feeding wallet-growth or affiliate-routing research agents" ], "agent_flow": [ "GET the endpoint.", "Receive HTTP 402 with x402 v2 payment requirements in the body and a Payment-Required response header.", "Pay exact USDC amount on Base via x402 (CDP facilitator settles).", "Retry the same GET with the Payment-Signature header (or X-Payment legacy alias).", "Receive HTTP 200 with the JSON payload." ] }, { "id": "endpoint_1_csv", "name": "LION Trend Intent MCP (hardware-wallet buyer-intent CSV)", "status": "production_paid_route", "value_proposition": "Same dataset as endpoint_1, served as text/csv for spreadsheet/pipeline ingestion.", "url": "https://gleaming-cassata-d41682.netlify.app/api/x402/trend-intent-raw-signal-csv", "method": "GET", "format": "text/csv", "price": "0.01 USDC", "price_micro_usdc": "10000", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x84c2e2ec19a4b467D89fE3F008591DEEA884d9Ac", "scheme": "exact", "payment_protocol": "x402", "returns": "55 records with a 14-column header", "row_count": 55 }, { "id": "endpoint_2", "name": "LION Marketplace Visibility Audit", "status": "public_beta", "paid_public_launch": true, "external_paid_proof": false, "launched": "2026-05-27", "tagline": "Are agents able to discover and pay your x402/MCP service?", "value_proposition": "Pay this endpoint when your agent needs to diagnose whether an x402 or MCP service is discoverable, callable, and payable by other agents. Returns a structured JSON report listing the leaks in the audited service's discovery and payment surface, ranked by remediation impact.", "url": "https://gleaming-cassata-d41682.netlify.app/api/x402/marketplace-visibility-audit-json", "method": "GET", "format": "application/json", "required_query_param": "url", "required_query_param_description": "https URL of the x402/MCP seller endpoint you want audited", "price": "0.05 USDC", "price_micro_usdc": "50000", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x84c2e2ec19a4b467D89fE3F008591DEEA884d9Ac", "scheme": "exact", "payment_protocol": "x402", "honest_status_statement": "Public beta paid x402 route. Payment rail is proven by prior controlled Endpoint #1 settlements. Endpoint #2 is newly launched and awaiting first external buyer. No external paid proof claimed for this endpoint.", "problem_statement": "x402 and MCP sellers can be listed in directories but still not be discoverable, callable, or payable by agents. Stale payTo, broken /.well-known/x402.json, missing OpenAPI, missing llms.txt, or an uncrawlable 402 body can leave revenue at $0 even when the service is live.", "what_it_checks": [ "/.well-known/x402.json availability and shape", "unpaid 402 body validity (x402 v2)", "payTo / amount / asset / network / scheme consistency across surfaces", "x402scan listing presence and freshness", "MCP Registry listing presence and version freshness", "llms.txt / OpenAPI / agents.json presence", "Bazaar extension shape and discoverable flag", "top remediation recommendations ranked by expected discoverability lift" ], "validation_errors": { "no_url_param": {"status": 400, "error": "invalid_audit_url", "reason": "url_missing"}, "invalid_url": {"status": 400, "error": "invalid_audit_url", "reason": "url_unparseable"} }, "agent_flow": [ "GET /api/x402/marketplace-visibility-audit-json?url=", "Receive HTTP 402 with x402 v2 payment requirements in the body and a Payment-Required response header.", "Pay 50000 atomic USDC (= $0.05) on Base via x402 (CDP facilitator settles).", "Retry the same GET (with the same ?url= and the Payment-Signature header).", "Receive HTTP 200 with the audit JSON report." ], "free_first_pass_audit_on_request": { "available": true, "channel": "mailto:lionmaster.operations@gmail.com", "subject_template": "[LION Visibility Audit Request]", "spec_page": "https://gleaming-cassata-d41682.netlify.app/x402-marketplace-visibility-audit/?src=audit_pivot", "machine_descriptor": "https://gleaming-cassata-d41682.netlify.app/lion-mcp/visibility-audit.json", "human_overview": "https://gleaming-cassata-d41682.netlify.app/lion-mcp/visibility-audit.md" } } ], "output_schema_endpoint_1": [ "row_id", "topic", "query_or_tag", "source_class", "evidence_class", "public_title", "public_snippet", "source_domain", "captured_at", "search_volume_monthly", "difficulty", "buyer_intent_score", "confidence_score", "payout_currency_relevance" ], "auth": "none", "pii": false, "payTo": "0x84c2e2ec19a4b467D89fE3F008591DEEA884d9Ac", "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", "network": "eip155:8453", "scheme": "exact", "discovery": { "well_known_x402_json": "https://gleaming-cassata-d41682.netlify.app/.well-known/x402.json", "x402scan": "https://www.x402scan.com/server/ff6b9887-818c-4491-90eb-61f533e69741", "mcp_registry_name": "io.github.LIONMASTER20/lion-mcp", "glama": "https://glama.ai/mcp/connectors/io.github.LIONMASTER20/lion-mcp", "smithery": "https://smithery.ai/servers/io.github.LIONMASTER20/lion-mcp", "agentic_market_validator_endpoint_1": "https://agentic.market/validate?url=https%3A%2F%2Fgleaming-cassata-d41682.netlify.app%2Fapi%2Fx402%2Ftrend-intent-raw-signal-json", "agentic_market_validator_endpoint_2": "https://agentic.market/validate?url=https%3A%2F%2Fgleaming-cassata-d41682.netlify.app%2Fapi%2Fx402%2Fmarketplace-visibility-audit-json" }, "tags": ["x402", "mcp", "usdc", "base", "ai-agents", "agent-commerce", "paid-api", "machine-readable", "crypto-data", "hardware-wallets", "audit", "discoverability", "public-beta"] }