# STRING Database

> Use this tool when you need to analyze protein interactions, identify functional enrichments, and compare genomics across various organisms. It solves problems in systems biology workflows by providing comprehensive protein network analysis, GO/KEGG pathway enrichment, and cross-species homolog identification. With input options including protein sequences and identifiers, it outputs detailed protein annotations, confidence-scored networks, and enriched pathways, making it ideal for researchers studying molecular pathways and evolutionary relationships.

Canonical page: https://skillsregistry.net/skills/augmented-nature-string-db  
JSON: https://api.skillsregistry.net/v1/skills/augmented-nature-string-db

## Description

Provides access to the STRING protein interaction database through six comprehensive tools for protein network analysis, functional enrichment, and comparative genomics. Built by Augmented Nature, the server integrates with STRING's REST API to enable protein interaction discovery, network construction with confidence scoring, GO/KEGG pathway enrichment analysis, cross-species homolog identification, and detailed protein annotation retrieval across over 5000 organisms. Designed for systems biology workflows, it complements other bioinformatics servers like UniProt and PDB to provide a complete sequence-structure-interaction-function analysis pipeline for researchers studying protein networks, molecular pathways, and evolutionary relationships.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/augmented-nature-string-db)
- **Repository:** <https://github.com/augmented-nature/string-db-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "augmented-nature-string-db"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/augmented-nature-string-db` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/augmented-nature-string-db/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt