{"uid":"cap_5oinFRQTyjyZaYA0quZt7","slug":"scriptmasterlabs-mcp-server-x402-pay-per-call-7ad8ed79","name":"ScriptMasterLabs MCP Server (x402 Pay-Per-Call)","description":"x402 pay-per-call APIs, MCP servers and practical AI field guides from a veteran-owned lab. Verify the provider, then pay per accepted call.","url":"https://scriptmasterlabs.com/v1/mcp?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["jsonrpc","id","method"],"properties":{"id":{"type":["integer","string"]},"method":{"enum":["tools/list","tools/call"],"type":"string"},"params":{"type":"object"},"jsonrpc":{"type":"string","const":"2.0"}},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"bodyType":{"type":"string","const":"json"}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object"}},"additionalProperties":false}},"additionalProperties":false},"responseSchema":{"type":"json","example":{"id":1,"result":{"content":[{"text":"{\"symbol\": \"AAPL\", \"cycle\": {...}}","type":"text"}]},"jsonrpc":"2.0"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-sfMk5-qt_qD2VV_-ZOyl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Exposes a pay-per-call MCP (Model Context Protocol) server offering AI tools such as stock market cycle analysis, accessible via JSON-RPC 2.0 over HTTP with per-call USDC micropayment.","exampleAgentPrompt":"List all available tools on the ScriptMasterLabs MCP server, then call the stock cycle analysis tool for AAPL and give me the results.","exampleUseCases":[{"title":"Stock market cycle analysis for ticker","prompt":"Use the ScriptMasterLabs MCP server to run the stock cycle analysis tool on TSLA and tell me what the current market cycle looks like."},{"title":"Discover available AI tools on MCP server","prompt":"What tools are available on the ScriptMasterLabs MCP server? Can you list them all so I know what I can use?"},{"title":"Automated agent pipeline with paid AI tool","prompt":"I'm building an agent workflow — call the ScriptMasterLabs MCP tools/call method to analyze the market cycle for NVDA and return the structured result so I can use it in my next step."}],"resultDescription":"A JSON-RPC 2.0 response containing the tool result, typically structured text content with analysis data such as stock symbol and market cycle details (e.g. {id, result: {content: [{type: 'text', text: '{symbol, cycle, ...}'}]}, jsonrpc: '2.0'}).","failureModes":["Payment not accepted — x402 payment verification fails, call is rejected","Invalid JSON-RPC structure — missing required fields like jsonrpc, id, or method causes a parse error","Unknown tool name passed to tools/call — server returns an error result","Rate limiting or quota exceeded — server rejects call after payment threshold","Malformed params object — tool-specific parameter validation failure"],"whenToPreferThis":"Choose this endpoint when you need to invoke AI tools via the MCP protocol with per-call micropayment (x402/USDC), especially for stock market cycle analysis or other tools curated by ScriptMasterLabs. Prefer it over generic REST APIs when your agent is already x402-payment-capable and you want to list or call tools dynamically via JSON-RPC without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:31:43.716Z","isFirstParty":false,"canonicalSlug":"scriptmasterlabs-mcp-server-x402-pay-per-call-7ad8ed79"}