Check that a reference resolves; see what supports, refutes or cites a paper. CC0 graph, read-only.
Connect Remote server
claude mcp add --transport http citestamp https://mcp.citestamp.com/mcp
{
"mcpServers": {
"citestamp": {
"url": "https://mcp.citestamp.com/mcp"
}
}
}
{
"servers": {
"citestamp": {
"type": "http",
"url": "https://mcp.citestamp.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.citestamp.com/mcp
Tools 7 found in our last check
what_supportsEdges recorded as SUPPORTING the given work or claim: human-signed support claims plus successful replication outcomes coded by the FORRT Replication Database. Use when a user asks whether a finding held up or was replicated.
what_refutesEdges recorded as REFUTING the given work or claim: human-signed refutations plus failed replication outcomes coded by the FORRT Replication Database. Use when a user asks whether a finding failed to replicate or has been contradicted.
what_citesWorks that CITE the given DOI (incoming citations). Use when a user asks who cites a paper, how much a work has been cited, or whether a claimed 'cited by' is real. Returns edges with tier + attribution; paged.
references_ofWhat the given work CITES (its reference list). Use when a user asks what a paper relies on, whether a specific citation in it exists, or wants to check a reference before reusing it. Paged.
edges_aboutEvery edge touching the given work in either direction, each tagged asserted|inferred with attribution and provenance. Use when a user asks 'what is known about this paper's citations' or wants the whole neighbourhood in one call. Paged.
retraction_listingWhether the Retraction Watch database lists the given DOI as retracted, from the dated export CiteStamp joins weekly. Use when a user asks whether a paper has been retracted or carries a retraction notice. Not listed means not in that export; the publisher record is not checked.
check_referenceWhether a reference resolves to a real work. Use when an answer is about to cite a paper. Give a DOI, arXiv id, PMID or reference as written. Answers found, confirm (with the reason), not found in the named sources on a date, or couldn't check. A not-found is not proof a work wa…
Details
| Endpoint | https://mcp.citestamp.com/mcp (Streamable HTTP) |
| First published | 27 Oct 2026 |
| Last updated | 27 Oct 2026 |
| Registry name | com.citestamp/citestamp |
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