Chat with AI and run tools instantly.
Search 580,000+ ClinicalTrials.gov registrations from chat — recruiting studies by condition and location, drug pipelines by phase, eligibility, contacts, and posted results. Connect and search — no extra NIH setup.
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Live probe refreshed Oct 22, 2026 · Endpoint host mcp.mcpbundles.com
Built for
Patient Trial Search, Biotech Research, Pharma Pipeline Analysis, Investors
Connect Clinical Trials to any MCP client in minutes
https://mcp.mcpbundles.com/bundle/clinical-trialsThe link prefills the Add custom connector dialog — you still review the values and click Add, then Connect to complete OAuth.
Clinical Trials and paste the MCP URL into Remote MCP server URL.Custom connectors at claude.ai require a paid Claude plan (Pro, Max, Team, or Enterprise).
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Chat with AI and run tools instantly.
Browse all toolsFind recruiting trials nearby
Patient path: condition, recruiting status, geography, then detail.
Find recruiting type 2 diabetes trials within 50 miles of Boston, open the best matches for full eligibility criteria, and list facility locations and study contacts.
Count Phase 3 trials
Sizing questions use count with filters — not a broad search.
How many Phase 3 breast cancer trials are currently recruiting on ClinicalTrials.gov?
Map a drug pipeline
Intervention search for pharma and investor pipeline scans.
Search ClinicalTrials.gov for pembrolizumab trials, group them by phase and status, and highlight the largest active studies by enrollment.
Studies with posted results
Separates registration metadata from posted outcome data.
Find completed GLP-1 agonist trials with posted results on ClinicalTrials.gov, sort by enrollment, and summarize primary outcomes.
Do I need extra setup to search ClinicalTrials.gov?
No. MCPBundles searches ClinicalTrials.gov live on each request — connect the server and start searching from chat.
What can I search on ClinicalTrials.gov from chat?
Conditions, interventions, sponsors, phases, recruitment status, locations, eligibility, facility contacts, study design, and posted results when sponsors have uploaded them.
Can patients use this to find recruiting trials?
Yes — filter by condition, recruiting status, and location, then read eligibility and contacts. This is not medical advice; confirm fit with a clinician or study coordinator.
Related editorial
ClinicalTrials.gov Search with AI
How structured trial data supports research by condition, sponsor, status, and study details.
Domain knowledge for Clinical Trials — workflow patterns, data models, and gotchas for your AI agent.
ClinicalTrials.gov registrations, updated daily. Filter by condition, intervention, sponsor, phase, status, and location.
Tool calls query ClinicalTrials.gov API v2 in real time, flatten common study fields for search results, preserve NCT IDs for detail lookup, and expose count queries for market and pipeline sizing. Results are not medical advice.
Structured study registration and results data for interventional, observational, and expanded-access clinical studies.
Source availability last verified 2026-05-02.
Start here
Clinical Trials Count
Count matching ClinicalTrials.gov studies without returning rows — use for sizing and head-to-head sponsor comparisons.
Clinical Trials Get Study
Get full details for one clinical trial by NCT ID — eligibility criteria, all site locations with site contacts, centra…
Clinical Trials Outcome Patterns
Compare clinical outcome measures registered on ClinicalTrials.gov — the primary and secondary endpoints trials plan to…
Clinical Trials Search
Search ClinicalTrials.gov and return lean trial summaries with NCT ID, status, phase, sponsor, enrollment, dates, centr…
Clinical Trials Search Eligibility
Screen ClinicalTrials.gov trials by patient demographics and eligibility keywords — for coordinators matching patients…
Clinical Trials Search Investigators
Find principal investigators and research sites running trials in a therapeutic area.
No. MCPBundles searches ClinicalTrials.gov live on each request — connect the server and start searching from chat.
Conditions, interventions, sponsors, phases, recruitment status, locations, eligibility, facility contacts, study design, and posted results when sponsors have uploaded them.
Yes — filter by condition, recruiting status, and location, then read eligibility and contacts. This is not medical advice; confirm fit with a clinician or study coordinator.
No registry-wide popularity or ranking metric exists. Sort options reorder the current search results only — for large trials, sort by enrollment within a filtered search.
It means outcome data was posted to ClinicalTrials.gov. Many completed studies never post results — treat registration status and result availability separately.
Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/clinical-trials. Authentication is handled automatically.
Clinical Trials provides 6 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.
Clinical Trials uses open data APIs — no authentication required.
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MCPBundles is an independent platform built on the open Model Context Protocol standard. MCPBundles is not affiliated with, sponsored by, or endorsed by Anthropic PBC.
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