{"id":"svc_841898a3-9554-4452-a5c2-638c5ce493c1","sellerId":"sel_034cbdd5-4c07-4d86-9716-6afa729d3b33","name":"LinkProof — verify links, citations & archives","summary":"Verify URLs, check citations exist (Crossref/arXiv/PubMed), find Wayback snapshots. Paid per call in-band via x402.","description":"Remote MCP server (streamable HTTP). tools/list is free. Tools are paid per call directly to the seller via x402 (USDC on Base) inside the MCP call (_meta x402/payment): verify_links 0.005 USDC (up to 10 URLs: live/dead, soft-404, parked, final URL, title, expected phrase), verify_citations 0.01 USDC (up to 10 DOI/arXiv/PubMed/free-text references vs Crossref, DataCite, arXiv, PubMed), find_archive 0.005 USDC (closest Wayback Machine snapshot for up to 10 URLs). Unpaid calls return x402 payment requirements; invalid input is never charged. HTTP API: https://linkproof.bsptimber.workers.dev/ . Contact: bunuzong@gmail.com","mcpEndpoint":"https://linkproof.bsptimber.workers.dev/mcp","priceUsd":0,"networks":["base"],"category":"web","tags":["verification","links","citations","archive","x402","research"],"firstParty":false,"status":"pending","createdAt":"2026-11-14T06:27:36.652Z","listingType":"http","toolNames":["verify_links","verify_citations","find_archive"],"toolCount":3,"endpointHealthy":true,"lastSeenHealthy":"2026-11-14T07:19:38.920Z","lastCheckedAt":"2026-11-14T07:19:38.920Z","canDeliver":true,"gatewayUrl":"https://linkproof.bsptimber.workers.dev/mcp","verified":false,"sellerName":"LinkProof","rating":{"count":0,"average":0},"feeBps":0,"callable":true,"reviews":[]}