io.github.cyanheads/osv-advisory-mcp-server
io.github.cyanheads/osv-advisory-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/c270f010-b10c-4a83-8da9-df2c59319a4a/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/osv-advisory-mcp-server"
title: null
description: "Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP."
version: "0.5.1"
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/osv-advisory-mcp-server"
provider: "github"
owner: "cyanheads"
name: "osv-advisory-mcp-server"
verified: false
packages[2]
0{4}
registry_type: "npm"
identifier: "@cyanheads/osv-advisory-mcp-server"
version: "0.5.1"
transport: "stdio"
1{4}
registry_type: "npm"
identifier: "@cyanheads/osv-advisory-mcp-server"
version: "0.5.1"
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://osv-advisory.caseyjhand.com/mcp"
endpoint_host: "osv-advisory.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[5]
0{9}
name: "osv_get_vulnerability"
title: "Osv Get Vulnerability"
effect: "READ"
effect_confidence: 0.813
capabilities[3]
0{2}
capability: "FILE_ACCESS"
confidence: 0.734
1{2}
capability: "SECURITY_CONTROL"
confidence: 0.91
2{2}
capability: "SOURCE_CODE"
confidence: 0.819
risk_severity: "INFO"
fingerprint: "504fbb930b820c9a7be8b152cca3f4ad9b2633650799416e3857713633e8ded0"
input_schema_fingerprint: "f31c64c59931e282b6cd8f7e1312e0aa468300b87038709b28f667d614a698cf"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
1{9}
name: "osv_list_ecosystems"
title: "Osv List Ecosystems"
effect: "WRITE"
effect_confidence: 0.603
capabilities[1]
0{2}
capability: "SOURCE_CODE"
confidence: 0.567
risk_severity: "MEDIUM"
fingerprint: "4874b8608501fcb98c3961a38aaa9b0d3602fce9c415e3740685e58a768f7afb"
input_schema_fingerprint: "71fc596a20f27da3dec80050e5d1f553eba34aea24c2853b853488a811e6b892"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: false
2{9}
name: "osv_query_batch"
title: "Osv Query Batch"
effect: "READ"
effect_confidence: 0.682
capabilities[2]
0{2}
capability: "FILE_ACCESS"
confidence: 0.734
1{2}
capability: "SOURCE_CODE"
confidence: 0.941
risk_severity: "INFO"
fingerprint: "e7f9c3599df5efb34876b8cbd702b8916372e7dd580ea88d782542bf6ddbf09e"
input_schema_fingerprint: "e99adaf3c362005c5e05e70b43980ea324b26e527d5db3d08d9e5c74384a2df9"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
3{9}
name: "osv_query_commit"
title: "Osv Query Commit"
effect: "READ"
effect_confidence: 0.626
capabilities[3]
0{2}
capability: "FILE_ACCESS"
confidence: 0.734
1{2}
capability: "SECURITY_CONTROL"
confidence: 0.592
2{2}
capability: "SOURCE_CODE"
confidence: 0.99
risk_severity: "INFO"
fingerprint: "b4f2d5fb58cd178d2b7394111f6fafa369fa119cf3abae72e1fe0cdb51a99e4d"
input_schema_fingerprint: "99a5c1820c4dd7a1fe73641ba809b4d165d23e1dac8b4209eb12db77326435f7"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
4{9}
name: "osv_query_package"
title: "Osv Query Package"
effect: "READ"
effect_confidence: 0.682
capabilities[3]
0{2}
capability: "FILE_ACCESS"
confidence: 0.734
1{2}
capability: "SECURITY_CONTROL"
confidence: 0.592
2{2}
capability: "SOURCE_CODE"
confidence: 0.885
risk_severity: "INFO"
fingerprint: "2202b7a3eacd5606c19ce691303cf66e5067c2a9554362c4850866229cd04da1"
input_schema_fingerprint: "b237ff30bb5b85d5fff151667fcc74f55fd495334809440fb693bfccc4079340"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: true
openWorldHint: true
resources[2]
0{4}
key: "skill://osv-advisory-guide/SKILL.md"
kind: "resource"
mime_type: "text/markdown"
fingerprint: "3db83cf00a7152837af9d1c425bebaeb4c9800d276789a71d4da1b35068d7fcd"
1{4}
key: "skill://{+path}"
kind: "template"
mime_type: null
fingerprint: "9777dc7f1cf468158c157032a0ccebf9b50270f4e8753af9ccaf2fe99890ccf0"
prompts[0]
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: "osv-advisory.caseyjhand.com"
registrable_domain: "caseyjhand.com"
source: "transport"
findings[8]
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: "osv_list_ecosystems"
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: "osv_query_batch"
3{6}
check_id: "SQ-TOOL-CROSS-TOOL-REFERENCE"
category: "prompt_injection"
severity: "MEDIUM"
title: "Gives instructions about other tools"
subject_type: "tool"
subject_name: "osv_query_package"
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: "osv_get_vulnerability"
5{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "osv_query_batch"
6{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "osv_query_commit"
7{6}
check_id: "SQ-TOOL-INJECTION-INSTRUCTIONS"
category: "prompt_injection"
severity: "MEDIUM"
title: "Instructions addressed to the AI model"
subject_type: "tool"
subject_name: "osv_query_package"
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/osv-advisory-mcp-server"
registry_content_sha256: "d8f23d7d09f714e4c9c5e2b0789557448e94d78125f323b24710f88acc0ae15e"
scan_snapshot_fingerprint: "6c9f1cd6ef0f0269c033c8e23dfbf4edf21e8679051d45e198e394e7ddaabdfe"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T02:14:54.358Z"
observed_at: "2026-11-14T08:29:30.034+00:00"
registry_published_at: "2026-11-14T07:03:08.993358+00:00"
registry_updated_at: null