Verify whether a supplied public source currently supports one atomic factual claim.
Connect Remote server
claude mcp add --transport http verify-source-claim https://source-claim-proof.mattskowronis.workers.dev/mcp
{
"mcpServers": {
"verify-source-claim": {
"url": "https://source-claim-proof.mattskowronis.workers.dev/mcp"
}
}
}
{
"servers": {
"verify-source-claim": {
"type": "http",
"url": "https://source-claim-proof.mattskowronis.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://source-claim-proof.mattskowronis.workers.dev/mcp
Tools 1 found in our last check
verify_source_claimVerify one atomic factual claim against one public source URL. Return supported, contradicted, or insufficient-evidence with source snippets, or explicit blocked/unreachable/unsupported states. Not a general fact checker.
Details
| Endpoint | https://source-claim-proof.mattskowronis.workers.dev/mcp (Streamable HTTP) |
| First published | 19 Aug 2026 |
| Last updated | 19 Aug 2026 |
| Registry name | dev.workers.mattskowronis.source-claim-proof/verify-source-claim |
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