{"uid":"cap_XGyfzDs6m_ErlFQSSLP1U","slug":"alion-company-tech-stack-lookup-3a6fd517","name":"Alion Company Tech Stack Lookup","description":"Plain-HTTP twin of the Alion MCP server. Every tool is also a GET/POST endpoint. Send \"Authorization: Bearer <key>\" (a key from https://alion.io/developers/keys); calls are paid from the account's credits. Or pay a paid tool per call in USDC with x402 (https://x402.org), no account: call it without a key, sign one of the offers in the PAYMENT-REQUIRED header of its 402 and repeat the call with the PAYMENT-SIGNATURE header; or with MPP (https://paymentauth.org): answer a WWW-Authenticate: Payment challenge with Authorization: Payment <credential> (USDC on Base or Solana, a transfer you sign or have sent). Docs: https://alion.io/developers","url":"https://alion.io/mcp/rest/company_tech_stack?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"id":{"type":"integer"},"url":{"type":"string"},"name":{"type":"string"},"domain":{"type":"string"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"id":64,"url":"https://alion.io/company/stripe","name":"Stripe","stack":{"top":[{"jobs":219,"name":"SQL"},{"jobs":137,"name":"Python"},{"jobs":96,"name":"Ruby"}],"technologies_in_stack":215},"domain":"stripe.com","website":"https://stripe.com","industry":"Financial Services","size_band":"1001-5000","headquarters":{"city":"South San Francisco","country":{"iso":"US","name":"United States"}},"industry_segment":"Payment Processing & Gateways"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SPTsnhTC8rVNh7njuuB0P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the technology stack used by a company, including top technologies and total stack size, based on job posting signals.","exampleAgentPrompt":"What's the tech stack at Stripe? Look them up on Alion using stripe.com as the domain and tell me their top technologies and how many tools they use in total.","exampleUseCases":[{"title":"Competitor tech stack analysis","prompt":"Can you pull the technology stack for Notion using notion.so as their domain? I want to know what their top languages and tools are and how big their overall stack is."},{"title":"Sales prospecting tech qualification","prompt":"I'm prospecting a company at hubspot.com — can you check what technologies they use so I know if our product fits their stack before I reach out?"},{"title":"Startup engineering due diligence","prompt":"We're evaluating a startup for investment. Their domain is linear.app — can you look up their tech stack and tell me what languages they hire for and how mature their tooling looks?"}],"resultDescription":"Returns a JSON object with the company's name, domain, website, industry, size band, headquarters, and tech stack details including a ranked list of top technologies (with associated job count signals) and the total number of technologies in the stack.","failureModes":["Company not found in Alion database — returns empty or 404 if domain/name/id doesn't match any tracked company","Missing required query parameter — must supply at least one of id, url, name, or domain","Invalid or expired API key — 401 Unauthorized response","Insufficient credits — payment required via bearer key account or x402/MPP payment flow","Rate limiting — too many calls in a short window"],"whenToPreferThis":"Use this endpoint when you need signal-rich, job-posting-derived technology stack data for a specific company — especially for competitive intelligence, sales qualification, or investment research. It is preferable to generic web scraping when you want structured, normalized tech stack data with industry and company metadata in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:32:43.581Z","isFirstParty":false,"canonicalSlug":"alion-company-tech-stack-lookup-3a6fd517"}