US EPA CompTox Connector for AI agents.
10 live capabilities
Access federal chemical hazard assessments and toxicity data.
Waiting for input…
Why people use US EPA CompTox
EPA Computational Toxicology for Streamlining Chemical Risk Assessments
With this Connector, you just ask your agent for the data. It pulls the hazard summaries and toxicity values directly from the CCTE database. You get a clear picture of the risks instantly, without any of the clicking or copy-pasting.
What Vinkius changes
You get direct access to federal chemical safety data without the manual searching.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Rapid Risk Assessment
A toxicologist needs to know the hazard levels for 50 different chemicals.
- Real-world use case 02
Environmental Impact Study
An environmental scientist wants to know if a contaminant persists in water.
- Real-world use case 03
Product Safety Check
A product safety team needs to see if a specific chemical is commonly used in food packaging.
Complete set · 10capabilities
The complete US EPA CompTox capability set.
These are the exact actions your AI can choose when you ask it to work with US EPA CompTox.
01—04
4 capabilities in this set.
Part of 10 available through US EPA CompTox.
- 01 Capability
Get exposure summary
Retrieve predicted exposure levels and product use data from ExpoCast and CPDat. It shows how people actually come into contact with chemicals.
- 02 Capability
Get hazard summary
Retrieve a summary of toxicity values and hazard assessment data from ToxValDB. It gives you a clear picture of the risks associated with a chemical.
- 03 Capability
Get bioactivity summary
Retrieve a summary of high-throughput screening results from ToxCast/Tox21 assays. This helps you understand how chemicals interact with biological systems.
- 04 Capability
Get chemical details
Get metadata and identification details for a specific chemical using its DTXSID. It's the fastest way to get a complete profile on a specific substance.
05—07
3 capabilities in this set.
Part of 10 available through US EPA CompTox.
- 05 Capability
Get chemical lists
Identify which chemical lists a chemical belongs to. Use this to check regulatory or commercial status quickly.
- 06 Capability
Get chemical synonyms
Retrieve all known synonyms and alternative names for a specific chemical. This ensures you're looking at the right substance across different databases.
- 07 Capability
Get fate and transport
Retrieve environmental fate and transport data like half-life and bioconcentration. This tells you how a chemical moves through and persists in the environment.
08—10
3 capabilities in this set.
Part of 10 available through US EPA CompTox.
- 08 Capability
Get physicochemical properties
Retrieve predicted and experimental physicochemical properties like melting point and logP. This is essential for understanding a chemical's basic behavior.
- 09 Capability
Search chemical by casrn
Search for chemicals by their CAS Registry Number. This is the standard way to search for chemicals in regulatory environments.
- 10 Capability
Search chemical by name
Search for chemicals by common, IUPAC, or synonym names. This is perfect when you only have a general name and need official data.
Set up in minutes
One URL. Then ask US EPA CompTox to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use US EPA CompTox from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it US EPA CompTox, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable US EPA CompTox for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the US EPA CompTox URL.
- Step 03
Save and start
Save the connection and enable US EPA CompTox in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"epa-computational-toxicology": {
"url": "https://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using US EPA CompTox
Open Agent mode in chat and ask: "Using US EPA CompTox, help me...". 10 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"epa-computational-toxicology": {
"url": "https://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using US EPA CompTox
Ask Copilot: "Using US EPA CompTox, help me...". 10 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"epa-computational-toxicology": {
"url": "https://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using US EPA CompTox
Open Cascade and ask: "Using US EPA CompTox, help me...". 10 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"epa-computational-toxicology": {
"url": "https://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using US EPA CompTox
Ask Cline: "Using US EPA CompTox, help me...". 10 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add epa-computational-toxicology --transport http "https://edge.vinkius.com/vk_preview_0ZcTlmQ2vNletyA7rslqEJngY7ar0f5o60efjJSn/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using US EPA CompTox
Ask Claude: "Using US EPA CompTox, show me...". 10 tools are ready
Where the request belongs
Work US EPA CompTox can move forward.
This is for professionals who deal with chemical safety, environmental regulations, or toxicology research and need accurate data without the manual headache.
Toxicologist
Uses the Connector to quickly pull hazard and bioactivity data for risk assessments on a Tuesday afternoon.
Environmental Scientist
Analyzes the fate and transport properties of contaminants to predict environmental persistence.
Product Safety Team Member
Checks chemical exposure profiles and product use categories to ensure regulatory compliance.
Chemical Researcher
Retrieves identifiers, synonyms, and physicochemical properties for large lists of compounds.
Build the capability set
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Bring your own AI
Change the model, client or framework. Keep US EPA CompTox connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about US EPA CompTox.
The practical details behind the request, access and result.
What chemical data can I get with the EPA Computational Toxicology MCP?
You can retrieve chemical properties, hazard summaries, bioactivity screening results, and environmental fate data. It pulls everything from the official US EPA CompTox Chemicals Dashboard.
Can the EPA Computational Toxicology MCP help with risk assessments?
Yes. It allows you to quickly pull toxicity values and hazard summaries from ToxValDB, which are essential for conducting accurate risk assessments.
How do I find a chemical using the EPA Computational Toxicology MCP?
You can ask your agent to search by common name, IUPAC name, or the specific CAS Registry Number. It will return the correct identifiers and data for you.
Does the EPA Computational Toxicology MCP include environmental fate data?
Yes. It provides metrics like half-life and bioconcentration, which help you understand how a chemical moves through and persists in the environment.
Is the data from the EPA Computational Toxicology MCP official?
Yes, this Connector connects directly to the US EPA's Center for Computational Toxicology and Exposure (CCTE) repository, providing high-quality federal data.
How do I obtain a free API key for the EPA CTX services?
You must send an email to ccte_api@epa.gov to request an individual API key. The key is usually issued free of charge for research and professional use.
What is a DTXSID and how is it used?
DTXSID is the EPA Dashboard Chemical Identifier. It is the primary unique identifier used across all CompTox APIs to ensure precise substance identification.
Are the results returned in real-time from the EPA databases?
Yes, this agent queries the live CompTox Chemicals Dashboard APIs directly, ensuring you have the most up-to-date scientific data available from the CCTE.
One connection away
Give your agent a direct line to US EPA CompTox.
Connect US EPA CompTox once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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