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Eden Engine

Europe PMC Article Search

europepmc/search-articles

Searches Europe PMC, the life-science literature index (PubMed, PubMed Central, preprints, patents and more), with its query syntax: plain text, AUTH:"smith j", TITLE:p53, PUB_YEAR:2020, OPEN_ACCESS:y, SRC:PPR and boolean AND/OR/NOT. Returns bibliographic records only, most relevant first: ids, DOI, title, authors, journal, year, article type, open-access flags and citation counts, up to 25 per page with cursor paging. No abstracts or full text. Europe PMC data, EMBL-EBI, served by Eden Engine; not an official Europe PMC product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

Europe PMC (EMBL-EBI)

Data from Europe PMC, run by EMBL-EBI for the Europe PMC Funders' Group (https://europepmc.org). Each article keeps the rights of its publisher; this tool returns bibliographic metadata only. Served by Eden Engine; not an official Europe PMC or EMBL-EBI product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

agent
// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "europepmc/search-articles" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "europepmc/search-articles" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "europepmc/search-articles", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "europepmc/search-articles", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

ChargePrice
Per call
$0.0026
Updated
Oct 25, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "required": [
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "maxLength": 300,
      "minLength": 1,
      "description": "Europe PMC query: plain text or fielded terms, for example malaria, AUTH:\"smith j\" AND PUB_YEAR:2020, or SRC:PPR AND covid. One to 300 characters."
    },
    "pageSize": {
      "type": "integer",
      "default": 25,
      "maximum": 25,
      "minimum": 1,
      "description": "Records per page, 1 to 25. Defaults to 25."
    },
    "cursorMark": {
      "type": "string",
      "pattern": "^[A-Za-z0-9+/=*_-]{1,200}$",
      "description": "Paging cursor: leave out for the first page, then pass `nextCursorMark` from the previous answer. Only a value the service issued works."
    }
  },
  "additionalProperties": false
}
Output schema
output_schema.json
{
  "type": "object",
  "required": [
    "hitCount"
  ],
  "properties": {
    "request": {
      "type": "object",
      "description": "Echo of the request as Europe PMC understood it.",
      "additionalProperties": true
    },
    "version": {
      "type": "string"
    },
    "hitCount": {
      "type": "integer",
      "description": "Total number of matching records."
    },
    "resultList": {
      "type": "object",
      "properties": {
        "result": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "description": "Identifier within `source`: a PubMed id for MED, a PMC-prefixed id for PMC, and so on."
              },
              "doi": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "pmid": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "inPMC": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "issue": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "pmcid": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "title": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "bookid": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "hasPDF": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "inEPMC": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "source": {
                "type": "string",
                "description": "Europe PMC source code: MED (PubMed), PMC, PPR (preprint), AGR, CBA, CTX, ETH, HIR, NBK or PAT."
              },
              "hasBook": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "pubType": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "pubYear": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "hasSuppl": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "pageInfo": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "journalIssn": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "authorString": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "citedByCount": {
                "type": [
                  "integer",
                  "null"
                ],
                "description": "Number of citing articles Europe PMC knows of."
              },
              "hasLabsLinks": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "isOpenAccess": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "journalTitle": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "hasReferences": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "journalVolume": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "versionNumber": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "firstIndexDate": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "fullTextIdList": {
                "type": [
                  "object",
                  "null"
                ],
                "properties": {
                  "fullTextId": {
                    "type": [
                      "array",
                      "null"
                    ],
                    "items": {}
                  }
                },
                "additionalProperties": true
              },
              "hasTextMinedTerms": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "bookOrReportDetails": {
                "type": [
                  "object",
                  "null"
                ],
                "properties": {
                  "publisher": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "yearOfPublication": {
                    "type": [
                      "integer",
                      "null"
                    ]
                  }
                },
                "additionalProperties": true
              },
              "tmAccessionTypeList": {
                "type": [
                  "object",
                  "null"
                ],
                "properties": {
                  "accessionType": {
                    "type": [
                      "array",
                      "null"
                    ],
                    "items": {}
                  }
                },
                "additionalProperties": true
              },
              "dbCrossReferenceList": {
                "type": [
                  "object",
                  "null"
                ],
                "properties": {
                  "dbName": {
                    "type": [
                      "array",
                      "null"
                    ],
                    "items": {}
                  }
                },
                "additionalProperties": true
              },
              "firstPublicationDate": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "hasDbCrossReferences": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "hasTMAccessionNumbers": {
                "type": [
                  "string",
                  "null"
                ]
              }
            },
            "additionalProperties": true
          }
        }
      },
      "description": "Matching articles in lite form (no abstract), most relevant first.",
      "additionalProperties": true
    },
    "nextPageUrl": {
      "type": "string",
      "description": "Upstream URL of the next page, for reference."
    },
    "nextCursorMark": {
      "type": "string",
      "description": "Cursor for the next page; absent on the last page."
    }
  },
  "description": "Matching articles in lite form (no abstract), most relevant first. When nothing matches, hitCount is 0 and the list object is absent or empty.",
  "additionalProperties": true
}