io.github.cyanheads/clinicaltrialsgov-mcp-server
io.github.cyanheads/clinicaltrialsgov-mcp-server
MCP Bill of Materials
A machine-readable inventory of what this server exposes and depends on: tools with their effects, transports, packages, findings and provenance (schema version 1.0). Third-party text in it is escaped. Also available from the REST API at /api/v1/servers/0624e92f-6bac-4822-9ba8-d9f73e93222a/mcbom.
MCP Bill of Materials
root{21}
schema_version: "1.0"
bom_format: "squatch-mcbom"
generator{3}
name: "squatch-mcp"
classifier_version: "rules_v1@2026-10-11.1"
unicode_version: "18.0.0"
server{7}
name: "io.github.cyanheads/clinicaltrialsgov-mcp-server"
title: null
description: "Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials."
version: "2.11.3"
homepage_url: null
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "io.github.cyanheads"
display_name: "io.github.cyanheads"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository{5}
url: "https://github.com/cyanheads/clinicaltrialsgov-mcp-server"
provider: "github"
owner: "cyanheads"
name: "clinicaltrialsgov-mcp-server"
verified: false
packages[2]
0{4}
registry_type: "npm"
identifier: "clinicaltrialsgov-mcp-server"
version: "2.11.3"
transport: "stdio"
1{4}
registry_type: "npm"
identifier: "clinicaltrialsgov-mcp-server"
version: "2.11.3"
transport: "streamable-http"
transports[3]
0{5}
kind: "package"
type: "stdio"
endpoint_url: null
endpoint_host: null
auth_type: "unknown"
1{5}
kind: "package"
type: "streamable-http"
endpoint_url: null
endpoint_host: null
auth_type: "unknown"
2{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://clinicaltrials.caseyjhand.com/mcp"
endpoint_host: "clinicaltrials.caseyjhand.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "modern"
negotiated_version: "2026-07-28"
supported_versions[0]
transport_type: "streamable-http"
tools[7]
0{9}
name: "clinicaltrials_find_eligible"
title: "Clinicaltrials Find Eligible"
effect: "READ"
effect_confidence: 0.813
capabilities[4]
0{2}
capability: "HEALTH"
confidence: 0.885
1{2}
capability: "HR"
confidence: 0.734
2{2}
capability: "PERSONAL_DATA"
confidence: 0.99
3{2}
capability: "SENSITIVE_PERSONAL_DATA"
confidence: 0.902
risk_severity: "MEDIUM"
fingerprint: "6312ba8d4c2b3fe1bcc410e47b7895a817bf1551fbc80a9b1c7d7fcb0ee26a65"
input_schema_fingerprint: "8eed57cbb2793acb942f11fcd6b422514210b15e1b9ad91018a4ca04bc829f43"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
1{9}
name: "clinicaltrials_get_field_definitions"
title: "Clinicaltrials Get Field Definitions"
effect: "WRITE"
effect_confidence: 0.533
capabilities[0]
risk_severity: "LOW"
fingerprint: "9fe065e23589654c1741db0d1e0a8fd9531aba9ce53ca24f4ed5e848f4bb3565"
input_schema_fingerprint: "145c5323fc0c899dcd96276c48aff8ddc636ef382b41af4c720d67c78cfc1bfd"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
2{9}
name: "clinicaltrials_get_field_values"
title: "Clinicaltrials Get Field Values"
effect: "READ"
effect_confidence: 0.813
capabilities[0]
risk_severity: "INFO"
fingerprint: "41bac93a025ee3d89b29273195d23628f260138277abf9f977b796ce4b759540"
input_schema_fingerprint: "e95a1f7c9407a4c84f97f988f1da6d539e19374de9932ccc89ec561635c46414"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
3{9}
name: "clinicaltrials_get_study_count"
title: "Clinicaltrials Get Study Count"
effect: "READ"
effect_confidence: 0.738
capabilities[1]
0{2}
capability: "DATABASE_ACCESS"
confidence: 0.855
risk_severity: "INFO"
fingerprint: "1ce8914de532abba5ed919bf3404bb573247416f98a074f83e7e4b086954c310"
input_schema_fingerprint: "74e903580aa41326232d14b79539ee0cfca0bebdcb91e27d098176676bf68510"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
4{9}
name: "clinicaltrials_get_study_record"
title: "Clinicaltrials Get Study Record"
effect: "READ"
effect_confidence: 0.626
capabilities[1]
0{2}
capability: "LOCATION"
confidence: 0.948
risk_severity: "LOW"
fingerprint: "fc5ade99e1762ec0c77dd19ff4d3612ba89bd9ae9df17f4f187680e16fd28af4"
input_schema_fingerprint: "ec9295bc753b4cbf696242c0cb0ce2e33a6638f36dd439e32580b84e2fe03ff9"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
5{9}
name: "clinicaltrials_get_study_results"
title: "Clinicaltrials Get Study Results"
effect: "READ"
effect_confidence: 0.841
capabilities[2]
0{2}
capability: "HEALTH"
confidence: 0.567
1{2}
capability: "SENSITIVE_PERSONAL_DATA"
confidence: 0.567
risk_severity: "MEDIUM"
fingerprint: "a6594a04eaddc1445c56ba07f965e9dbd4d40ff3abec320c982052a149c5f6cd"
input_schema_fingerprint: "27ac727217db6fee489325a85a94ff34ca1a428e2fdbac1b0a8a552f73e01c22"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
6{9}
name: "clinicaltrials_search_studies"
title: "Clinicaltrials Search Studies"
effect: "READ"
effect_confidence: 0.813
capabilities[3]
0{2}
capability: "DATABASE_ACCESS"
confidence: 0.83
1{2}
capability: "HEALTH"
confidence: 0.687
2{2}
capability: "SENSITIVE_PERSONAL_DATA"
confidence: 0.687
risk_severity: "MEDIUM"
fingerprint: "81e313d8a8dfa3a70b7e3805d3e37d10d9dbad280fc643ed78226910dc4ac5ca"
input_schema_fingerprint: "101bb297fdb917f0a6b1673de79fb038da22ce4c031e3e2e99cd940849fe559a"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
resources[3]
0{4}
key: "skill://clinicaltrialsgov-guide/SKILL.md"
kind: "resource"
mime_type: "text/markdown"
fingerprint: "d1c6dab4b425368a490d6c60e38ee845e673d707f230a7a0f4c7a885c9a52e8e"
1{4}
key: "clinicaltrials://{nctId}"
kind: "template"
mime_type: "application/json"
fingerprint: "f7469f4f66214eb4a511b8a82b660f1e2bbcc4fb06e67fbe2984b33128204bcd"
2{4}
key: "skill://{+path}"
kind: "template"
mime_type: null
fingerprint: "9777dc7f1cf468158c157032a0ccebf9b50270f4e8753af9ccaf2fe99890ccf0"
prompts[1]
0{2}
name: "analyze_trial_landscape"
fingerprint: "e58e3f7a9dcbb46116a4684e322c8c5ff6d8a39f0f685a256c64088ac69fccce"
extensions[1]
0: "io.modelcontextprotocol/skills"
data{6}
privacy_completeness: "not_provided"
data_categories[0]
ai_training: null
retention_policy: null
processing_regions[0]
subprocessors[0]
external_integrations[1]
0{3}
host: "clinicaltrials.caseyjhand.com"
registrable_domain: "caseyjhand.com"
source: "transport"
findings[5]
0{6}
check_id: "SQ-SERVER-AUTH-NONE-WRITE"
category: "authentication"
severity: "MEDIUM"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "LOW"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "clinicaltrials_get_field_definitions"
2{6}
check_id: "SQ-TOOL-CROSS-TOOL-REFERENCE"
category: "prompt_injection"
severity: "MEDIUM"
title: "Gives instructions about other tools"
subject_type: "tool"
subject_name: "clinicaltrials_get_field_definitions"
3{6}
check_id: "SQ-TOOL-EXFIL-SHAPED-PARAM"
category: "schema"
severity: "INFO"
title: "Free-text parameter commonly used to collect conversation data"
subject_type: "tool"
subject_name: "clinicaltrials_find_eligible"
4{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "clinicaltrials_search_studies"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "unverified"
source_provenance: "partial"
security_scan: "no_critical_findings"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "io.github.cyanheads/clinicaltrialsgov-mcp-server"
registry_content_sha256: "02d0b0489b853675013f0df2bf657bf7d90327ecc7e9550b9df63614922498ff"
scan_snapshot_fingerprint: "84d03b61c9f2924aad808c5caf2763cb8cfeb3c337a54654745a98c60d325994"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T02:15:20.731Z"
observed_at: "2026-11-13T18:40:06.566+00:00"
registry_published_at: "2026-11-13T15:09:22.897017+00:00"
registry_updated_at: null