Environment variable NCBI_API_KEY
No value of this variable is held in this registry. The registry knows only the name the source states.
Entries naming NCBI_API_KEY as an ordinary environment variable
| Agentic Target Evidence | io.github.athril/agentic-target-evidence | Read-only biomedical evidence tools for drug-target validation: DepMap, gnomAD, OpenTargets, PubMed… |
|---|---|---|
| BioMCP-TS | io.github.yeyuan98/biomcp-ts | Biomedical MCP server: genes, variants, trials, literature, patents, optional SQL/R/biowasm tools. |
| Data Aggregator | io.github.musharna/data-aggregator-mcp | Find & fetch research datasets across 18 archives, omics registries, and literature sources. |
| pubmed-mcp-server in namespace io.github | io.github.cyanheads/pubmed-mcp-server | Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms. |
| tooluniverse in namespace io.github | io.github.mims-harvard/tooluniverse | 2,700+ scientific tools for AI scientists: life science, research, literature, and more. |
| pubcrawl in namespace io.github | io.github.nickjlamb/pubcrawl | PubMed & Europe PMC literature search, US/UK drug labelling, and clinical trials for AI assistants. |
Start of the description from the source registry (first sentence, at most 160 characters), untranslated and unverified
Entries naming NCBI_API_KEY as a secret required variable
No entry.
What the sources write about this name
| Agentic Target Evidence | Optional NCBI E-utilities key; raises the PubMed/ClinVar rate limit from 3 to 10 req/s. |
|---|---|
| BioMCP-TS | Higher NCBI E-utilities rate limits (3 -> 10 req/s) |
| Data Aggregator | Optional NCBI E-utilities API key; raises the rate limit 3->10 req/s for omics, literature, and taxonomy lookups. |
| pubmed-mcp-server in namespace io.github | NCBI API key for higher rate limits (10 req/s vs 3 req/s). |
| tooluniverse in namespace io.github | NCBI/PubMed API key for higher rate limits (10 req/sec vs 3 req/sec). Register at https://www.ncbi.nlm.nih.gov/account/ |
| pubcrawl in namespace io.github | NCBI API key for higher rate limits (10 req/s vs 3 req/s). Optional — get one free at https://www.ncbi.nlm.nih.gov/account/ |
Taken verbatim from the source, one line per entry. The text is a vendor's own statement and is neither checked nor shortened.
To the environment variable index
Version of the extraction rule: 1.1. The names are formed by splitting the stored original data at the separator this registry set when reading it in. Counted across the 41,867 published entries.
tracevero · https://tracevero.com/variable/NCBI_API_KEY