@cyanheads/pubmed-mcp-server
Version:
Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms via MCP. STDIO or Streamable HTTP.
62 lines • 2.95 kB
TypeScript
/**
* @fileoverview PubMed related articles tool — finds articles related to a
* source article via NCBI ELink and enriches results with ESummary data.
* @module src/mcp-server/tools/definitions/find-related.tool
*/
import { z } from '@cyanheads/mcp-ts-core';
export declare const findRelatedTool: import("@cyanheads/mcp-ts-core").ToolDefinition<z.ZodObject<{
pmid: z.ZodString;
relationship: z.ZodDefault<z.ZodEnum<{
references: "references";
similar: "similar";
cited_by: "cited_by";
}>>;
maxResults: z.ZodDefault<z.ZodNumber>;
}, z.core.$strip>, z.ZodObject<{
sourcePmid: z.ZodString;
relationship: z.ZodEnum<{
references: "references";
similar: "similar";
cited_by: "cited_by";
}>;
articles: z.ZodArray<z.ZodObject<{
pmid: z.ZodString;
title: z.ZodOptional<z.ZodString>;
authors: z.ZodOptional<z.ZodString>;
source: z.ZodOptional<z.ZodString>;
pubDate: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
totalFound: z.ZodNumber;
notice: z.ZodOptional<z.ZodString>;
}, z.core.$strip>, readonly [{
readonly reason: "queue_full";
readonly code: import("@cyanheads/mcp-ts-core/errors").JsonRpcErrorCode.RateLimited;
readonly when: "Local NCBI request queue is at capacity.";
readonly recovery: "Retry after 1-2 seconds; the request queue hit the NCBI rate limit.";
readonly retryable: true;
}, {
readonly reason: "ncbi_unreachable";
readonly code: import("@cyanheads/mcp-ts-core/errors").JsonRpcErrorCode.ServiceUnavailable;
readonly when: "NCBI E-utilities is unreachable after all retry attempts.";
readonly recovery: "Retry after a brief delay; NCBI was unreachable across all retry attempts.";
readonly retryable: true;
}, {
readonly reason: "ncbi_deadline_exceeded";
readonly code: import("@cyanheads/mcp-ts-core/errors").JsonRpcErrorCode.Timeout;
readonly when: "Total request deadline expired before NCBI returned a response.";
readonly recovery: "Reduce batch size or retry; NCBI may be under temporary load.";
readonly retryable: true;
}, {
readonly reason: "ncbi_invalid_response";
readonly code: import("@cyanheads/mcp-ts-core/errors").JsonRpcErrorCode.SerializationError;
readonly when: "NCBI returned a body that could not be parsed (invalid XML/JSON).";
readonly recovery: "Retry the request; NCBI returned a malformed response that could not be parsed.";
readonly retryable: true;
}, {
readonly reason: "ncbi_resource_not_found";
readonly code: import("@cyanheads/mcp-ts-core/errors").JsonRpcErrorCode.NotFound;
readonly when: "NCBI returned a structured \"not found\" error for the requested ID(s).";
readonly recovery: "Verify the ID exists in PubMed; the resource was not found in NCBI and retrying will not help.";
readonly retryable: false;
}]>;
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