FreeSign — Free e-signature
com.free-sign/signing
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/264eddab-bd94-41be-aade-90957b0d76c6/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: "com.free-sign/signing"
title: "FreeSign — Free e-signature"
description: "Free e-signature for humans and AI agents — zero-document PDF signing from hashes only."
version: "1.0.0"
homepage_url: "https://free-sign.com"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.free-sign"
display_name: "com.free-sign"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://free-sign.com/mcp"
endpoint_host: "free-sign.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "legacy"
negotiated_version: "2025-06-18"
supported_versions[0]
transport_type: "streamable-http"
tools[5]
0{9}
name: "create_signing_envelope"
title: "Create signing envelope"
effect: "ADMIN"
effect_confidence: 0.808
capabilities[0]
risk_severity: "INFO"
fingerprint: "074801220568b4ecf6ca5d995696e13f445dee98c48872ee3a0f84b1b48d2045"
input_schema_fingerprint: "8eea212f58a323ed69364f3fd3184b2bb79b917d5eefe55afdb1cceccc3c7515"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
1{9}
name: "get_ots_proof"
title: "Get OpenTimestamps proof"
effect: "READ"
effect_confidence: 0.902
capabilities[1]
0{2}
capability: "LEGAL"
confidence: 0.558
risk_severity: "INFO"
fingerprint: "17911c872352d277f15e09b54eb3e7d57005929c616adb01bb3df17d8d72ddab"
input_schema_fingerprint: "dd532536a9becc267ce30ac9125f43b994503f80fa871fa7764e9a66ed87fa62"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
2{9}
name: "get_receipt"
title: "Get receipt"
effect: "READ"
effect_confidence: 0.885
capabilities[1]
0{2}
capability: "LEGAL"
confidence: 0.601
risk_severity: "INFO"
fingerprint: "c665ba9a5d3fb4c740892824cbc38ff71ed86a275dafbcb6692db26b9b663461"
input_schema_fingerprint: "adf9928d2f51ec7272020bf1474e5ccc2c2201384e9f00c3cc1dc5f0fe59edeb"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
3{9}
name: "verify_audit_chain"
title: "Verify audit chain"
effect: "READ"
effect_confidence: 0.902
capabilities[1]
0{2}
capability: "LEGAL"
confidence: 0.558
risk_severity: "INFO"
fingerprint: "65de52d971d207ee3767473f2f77699439b9f4b8dd2fd3f405061ffd3ad8f3e0"
input_schema_fingerprint: "e7df3e6cfe542e4cc037f7a809aaea875b6abe5f7f98527f0d8f14bab6557c31"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
4{9}
name: "verify_document_hash"
title: "Verify document hash"
effect: "WRITE"
effect_confidence: 0.703
capabilities[1]
0{2}
capability: "IDENTITY"
confidence: 0.55
risk_severity: "LOW"
fingerprint: "43cac57f7acb10145f04c650e267ab944520c8dbf0a85780ad08b3330574e3d8"
input_schema_fingerprint: "7846fe2626e96883fb4fb8796bc6102426d1b15981f80ac6f70a01f574fa237e"
annotations{5}
title: null
readOnlyHint: null
destructiveHint: null
idempotentHint: null
openWorldHint: null
resources[0]
prompts[0]
extensions[0]
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: "free-sign.com"
registrable_domain: "free-sign.com"
source: "transport"
findings[4]
0{6}
check_id: "SQ-CONFORMANCE-MODERN-FAILURE"
category: "conformance"
severity: "LOW"
title: "Protocol conformance checks failed"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
2{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
3{6}
check_id: "SQ-TOOL-DESTRUCTIVE-NO-ANNOTATION"
category: "annotations"
severity: "LOW"
title: "Destructive tool without annotations"
subject_type: "tool"
subject_name: "create_signing_envelope"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "no_critical_findings"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "com.free-sign/signing"
registry_content_sha256: "2352640814e310fcb63bd088063fd0016b2598421e1267d08b9f1a7c19befa4a"
scan_snapshot_fingerprint: "2e421d883a6a4fc4d7ea0d3dcabc94a55fc670ad926f140d402c7a7343beead0"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T01:51:34.929Z"
observed_at: "2026-11-14T04:41:29.124+00:00"
registry_published_at: "2026-06-15T18:28:18.537823+00:00"
registry_updated_at: null