Ringback: Missed-Call Text-Back for Contractors
com.0xpi.ringback/missed-call-text-back
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/2af37c95-95aa-42c4-8d52-ebf5296db3af/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.0xpi.ringback/missed-call-text-back"
title: "Ringback: Missed-Call Text-Back for Contractors"
description: "Missed-call text-back for contractors: missed-call cost math, how it works, owners read their calls."
version: "1.0.0"
homepage_url: "https://ringback.0xpi.com"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "com.0xpi.ringback"
display_name: "com.0xpi.ringback"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://ringback.0xpi.com/mcp"
endpoint_host: "ringback.0xpi.com"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "legacy"
negotiated_version: "2025-11-25"
supported_versions[0]
transport_type: "streamable-http"
tools[4]
0{9}
name: "estimate_missed_call_cost"
title: "Estimate what missed calls cost a service business"
effect: "READ"
effect_confidence: 0.878
capabilities[0]
risk_severity: "INFO"
fingerprint: "d66e1a7a2f8061d898a78efb420687399531b5c156ffb22acab3615842a0cfa8"
input_schema_fingerprint: "89390c75f7a9bd5d3477855696f3ee5fb2e13bef698b0ce5ca920f0e6eef75fd"
annotations{5}
title: "Estimate missed-call cost"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "how_ringback_works"
title: "How Ringback works, what it costs, what it does not do"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "3216c0e5a669481be80eb9a1cd06bfbe24490bc8c5504ced2d66664871329a16"
input_schema_fingerprint: "99334726611ccf58a148b0814696bfa6fe08c1b2d027e946beccf5a74331c9aa"
annotations{5}
title: "How Ringback works"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "my_missed_calls"
title: "My missed calls (from my Ringback call log)"
effect: "READ"
effect_confidence: 0.56
capabilities[0]
risk_severity: "INFO"
fingerprint: "f1353ad3d6dbf0b0f7eb40bc32d30db42a993781f6cd0d840974c75837b64bd2"
input_schema_fingerprint: "09c572449975caaf183fb18d8ee62aabcfb787c1dd06e2ddc45900c863282f9f"
annotations{5}
title: "My missed calls"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "my_texts_sent"
title: "Texts my Ringback line sent"
effect: "WRITE"
effect_confidence: 0.822
capabilities[0]
risk_severity: "LOW"
fingerprint: "8a814ed92f6d282cfc2387aecce2083ca34f875fac55a82fd6ee703d6c47c653"
input_schema_fingerprint: "09c572449975caaf183fb18d8ee62aabcfb787c1dd06e2ddc45900c863282f9f"
annotations{5}
title: "My texts sent"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
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: "ringback.0xpi.com"
registrable_domain: "0xpi.com"
source: "transport"
findings[3]
0{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
1{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
2{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "MEDIUM"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "my_texts_sent"
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.0xpi.ringback/missed-call-text-back"
registry_content_sha256: "713bac1a49b54f544706ad00123b0172b95cebd0896529f2393aab6b36d5c113"
scan_snapshot_fingerprint: "dc983db14523a1100a84db620b974fad83905acc28226bec8d959965babb9057"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T06:05:44.432Z"
observed_at: "2026-11-13T03:10:46.11+00:00"
registry_published_at: "2026-11-04T02:01:02.700945+00:00"
registry_updated_at: null