Pay-per-call (x402 USDC on Base) tools: verify URLs, verify citations, find Wayback archives.
Connect Remote server
claude mcp add --transport http linkproof https://linkproof.bsptimber.workers.dev/mcp
{
"mcpServers": {
"linkproof": {
"url": "https://linkproof.bsptimber.workers.dev/mcp"
}
}
}
{
"servers": {
"linkproof": {
"type": "http",
"url": "https://linkproof.bsptimber.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://linkproof.bsptimber.workers.dev/mcp
Tools 3 found in our last check
verify_linksCheck up to 10 URLs before citing or sending them. Per URL: verdict (live, live_but_text_not_found, soft_404, parked, dead, blocked_or_rate_limited, unreachable), HTTP status, final URL, title, and optional check that an expected phrase appears. Price: 0.005 USDC per call (x402,…
verify_citationsVerify up to 10 citations really exist and match the claimed title/authors/year, against Crossref, DataCite, arXiv and PubMed. Items: DOI, arXiv id, 'PMID: 123', free-text reference, or {doi|arxiv|pmid|title, authors, year}. Verdicts: verified, mismatch, not_found, error. Price:…
find_archiveFor up to 10 URLs (e.g. dead links), find the closest Internet Archive Wayback Machine snapshot, optionally nearest a date (YYYY, YYYY-MM or YYYY-MM-DD). Returns snapshot URL, capture time, captured status. Price: 0.005 USDC per call (x402, Base).
Details
| Endpoint | https://linkproof.bsptimber.workers.dev/mcp (Streamable HTTP) |
| First published | 14 Nov 2026 |
| Last updated | 14 Nov 2026 |
| Registry name | dev.workers.bsptimber.linkproof/linkproof |
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