{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"no_auth","category":"Web Connector","confidence":"high","description":"Searches and analyzes ClinicalTrials.gov registry data through BLEN's Explorer. Find studies by criteria such as condition, phase, sponsor, location or recruitment status. Explore study details and eligibility information without a login.","did":"2a0159bb-b7a0-4856-a515-f224c40f670d","documentation_url":"https://github.com/blencorp/clinicaltrials-mcp-server/blob/main/README.md","editorial_description":{"extended_description":"The connector supplies API and field-schema discovery plus a sandboxed TypeScript execution tool for querying the ClinicalTrials.gov v2 API. It supports filtering and combining registry results; returned study information is research data, not confirmation that an individual is eligible to enroll.","schema_version":1,"summary":"Searches and analyzes ClinicalTrials.gov registry data through BLEN's Explorer.\nFind studies by criteria such as condition, phase, sponsor, location or recruitment status.\nExplore study details and eligibility information without a login."},"homepage_url":"","icon":"https://raw.githubusercontent.com/blencorp/clinicaltrials-mcp-server/refs/heads/main/assets/blen-logo-square.svg","id":"2a0159bb-b7a0-4856-a515-f224c40f670d","installs":0,"last_scanned":"","license":"","long_description":"The connector supplies API and field-schema discovery plus a sandboxed TypeScript execution tool for querying the ClinicalTrials.gov v2 API. It supports filtering and combining registry results; returned study information is research data, not confirmation that an individual is eligible to enroll.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"Official docs state execute runs an async TypeScript body in isolated-vm or Deno, with only a typed ClinicalTrials.gov SDK binding.","reasoning":"It is arbitrary code execution under the taxonomy, despite strong sandbox restrictions and read-only upstream access.","risk_type":"code_execution","severity":"high","title":"Executes model-generated TypeScript in a sandbox","triggering_tools_or_skills":["execute"]}],"assessment_status":"provisional","auth_and_scopes":"The Directory endpoint is no-auth and public. Official docs constrain executed TypeScript to a read-only ctgov SDK, with no filesystem, environment, FFI, subprocess or arbitrary network access.","blocked_missing_evidence":null,"confidence":"high","displayed_risk":"high","evidence_completeness":"complete","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/2a0159bb-b7a0-4856-a515-f224c40f670d.json","what_it_proves":"Candidate PR #125 record identity (name \"ClinicalTrials.gov Explorer (by BLEN)\", publisher, type web_connector) and 3 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/2a0159bb-b7a0-4856-a515-f224c40f670d: complete tool_names inventory (3 tools), remote streamable-http endpoint https://clinicaltrials.mcp.blencorp.com/mcp, auth_posture no_auth, directory tier community"},{"accessed_at":"2026-10-10T21:30:09Z","url_or_path":"https://github.com/blencorp/clinicaltrials-mcp-server/blob/main/README.md","what_it_proves":"The publisher's official repository documents execute as user-supplied async TypeScript in a sandbox, restricted to the typed ClinicalTrials.gov SDK with no network/filesystem/process access."}],"primary_reason":"ClinicalTrials.gov Explorer executes generated TypeScript, albeit in a tightly bounded read-only sandbox.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:2a0159bb-b7a0-4856-a515-f224c40f670d","reviewed_at":"2026-10-10","reviewer_notes":"Official docs specify AST filtering, 15-second/64-MB limits and no network/filesystem/process access. Runtime sandbox escape testing remains appropriate.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"false","persistent_credentials":"false","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"false","runs_code_or_queries":"true","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":3,"tools_or_skills_total":3},"name":"ClinicalTrials.gov Explorer (by BLEN)","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=2a0159bb-b7a0-4856-a515-f224c40f670d&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://github.com/blencorp/clinicaltrials-mcp-server/blob/main/legal/privacy-policy.md","provisional_risk":null,"publication_recommendation":"accept","publisher":"BLEN","publisher_url":"https://www.blencorp.com","remote_url":"https://clinicaltrials.mcp.blencorp.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: It is arbitrary code execution under the taxonomy, despite strong sandbox restrictions and read-only upstream access.","evidence":"Executes model-generated TypeScript in a sandbox: Official docs state execute runs an async TypeScript body in isolated-vm or Deno, with only a typed ClinicalTrials.gov SDK binding.","manual_risk_type":"code_execution","remediation":{"block_tool_categories":["code_execution"],"steps":["Run only in a sandbox with least-privilege credentials and strict resource limits.","Disable generic execution gateways unless their reachable action set is fully understood.","Require approval before execution against production systems or sensitive data."]},"risk_type":"runs_code","severity":"high","title":"Executes model-generated TypeScript in a sandbox","triggering_tools":["execute"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"opensource@blencorp.com","tags":["network_access","runs_code","web_connector"],"tools":[{"description":"","name":"search_api"},{"description":"","name":"describe_schema"},{"description":"","name":"execute","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: It is arbitrary code execution under the taxonomy, despite strong sandbox restrictions and read-only upstream access."}}],"tools_count":3,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/2a0159bb-b7a0-4856-a515-f224c40f670d","uuid":"c7003965-0668-5eb0-942d-7d316c07ae1d","verification_tier":"community","version":""},"query_key":"blen clinicaltrials gov explorer by blen","schema_version":1,"status":"match"}