# MyGene Entrez Gene Full Annotation Lookup

> MyGene Entrez Gene Full Annotation Lookup is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Returns full biomedical annotation for an Entrez gene ID via MyGene.info, including summary, genomic position, and cross-references.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/gene-info
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mygene-entrez-gene-full-annotation-lookup-6d816f0f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_etLUqOeVKbeQoj3yZW1iY

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability mygene-entrez-gene-full-annotation-lookup-6d816f0f -d '<json body>'
```

Example prompt: Can you pull the full MyGene annotation for Entrez gene ID 7157 — I need the gene summary, genomic position, and any cross-references like Ensembl or UniProt IDs.

## When to prefer this

Use this endpoint when you have an Entrez (NCBI) gene ID and need comprehensive biomedical annotation including summary text, genomic coordinates, and cross-database identifiers. Prefer this over plain gene name search when you already have a numeric Entrez ID and need structured, multi-field annotation rather than just a name or symbol lookup.

## Known failure modes

- Invalid or non-existent Entrez gene ID returns an error or empty result
- Missing ?id= parameter causes a 400 or malformed request
- Gene ID for non-human organisms may return incomplete data
- Network timeout or upstream MyGene.info unavailability causes failure

## How this service works

BIOMEDICAL: full annotation for an Entrez gene id (MyGene) — summary, genomic position, cross-refs. ?id=entrez id. Returns JSON.

## Output

A JSON object containing full gene annotation from MyGene.info: gene summary/description, chromosomal and genomic position, cross-reference identifiers (e.g. Ensembl, UniProt, OMIM), and other metadata associated with the given Entrez gene ID.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mygene-entrez-gene-full-annotation-lookup-6d816f0f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)
