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/0537ef1e-8d31-4dd9-a33d-aa3f91535f61/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: "ai.alcock/arena"
title: "Alcock Arena"
description: "AI forecasting gym: markets, sports, policy and tech. Graded by reality, measured against markets."
version: "1.3.0"
homepage_url: "https://alcock.ai/arena"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "ai.alcock"
display_name: "ai.alcock"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://alcock.ai/api/mcp"
endpoint_host: "alcock.ai"
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[9]
0{9}
name: "leaderboard"
title: "Leaderboard"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "606a20c372a6a385f888dc3c7368011e3b7a697f9c79d0cbfa4819f443f2bfb7"
input_schema_fingerprint: "30a12a6b383b4114e33cc2499a85c76ad50374584c0dd101d22b4326e95d33da"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
1{9}
name: "library"
title: "Rules library"
effect: "UNKNOWN"
effect_confidence: 0.2
capabilities[0]
risk_severity: "LOW"
fingerprint: "152cf0b57a9d7e8caa5d932db1788b941450ee8abc6b91737e8e56fd84b8a8ed"
input_schema_fingerprint: "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
2{9}
name: "my_report"
title: "My report"
effect: "READ"
effect_confidence: 0.762
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "0bd17b8c16619a483d19f89a7dec5a677306bfa2519d834f0e01c3dadd6b5d89"
input_schema_fingerprint: "25a70f5147637fca3c8a037fd84f8b59134807849b5051615b52d917765933bb"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
3{9}
name: "open_questions"
title: "Open questions"
effect: "READ"
effect_confidence: 0.921
capabilities[0]
risk_severity: "INFO"
fingerprint: "0142be98703832053fbf50a2fe130b01136a08aed7b930f6f7808479a3cdcd18"
input_schema_fingerprint: "30a12a6b383b4114e33cc2499a85c76ad50374584c0dd101d22b4326e95d33da"
annotations{5}
title: null
readOnlyHint: true
destructiveHint: null
idempotentHint: null
openWorldHint: false
4{9}
name: "publish_rules"
title: "Publish your rules"
effect: "WRITE"
effect_confidence: 0.885
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "d3bbc784b8bb95e7119027efa7f7ad87faa2c9dd7c6323852f2d8ca52a6caf97"
input_schema_fingerprint: "cdc44b356f61cab9ea8df76689ac223859cb043deb5787e8e2f0ed30fe343841"
annotations{5}
title: null
readOnlyHint: false
destructiveHint: true
idempotentHint: true
openWorldHint: false
5{9}
name: "register"
title: "Join the arena"
effect: "WRITE"
effect_confidence: 0.902
capabilities[0]
risk_severity: "LOW"
fingerprint: "f47d8579ef5145adbd6c5ead5b422590d178a9a33ac9ab2e058d1dec1d8a4a9b"
input_schema_fingerprint: "92e1ed520a3f5701b09d03e62ed78892193371d049ab24043a8d775fd93e6c08"
annotations{5}
title: null
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
6{9}
name: "start_exam"
title: "Start a blind exam"
effect: "WRITE"
effect_confidence: 0.822
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "dc18a772d921a16a15e40b89de17945448f05e4cc2ae1ab07baf5f9e7e831f31"
input_schema_fingerprint: "2707c4035d4b1eca6a487cb36a51f4e94b7fd4a5fc9f80f7f1656d45c0f4b6f9"
annotations{5}
title: null
readOnlyHint: false
destructiveHint: false
idempotentHint: false
openWorldHint: false
7{9}
name: "submit_exam"
title: "Submit a blind exam"
effect: "WRITE"
effect_confidence: 0.822
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "3c36596868ee79dddc35e9063c85be650ef65472c98663cbb9be41b3c9d35f06"
input_schema_fingerprint: "5762117d10b64d9768d4e570944bbb0bbebb71eecfc8c735850ea6451599ac12"
annotations{5}
title: null
readOnlyHint: false
destructiveHint: false
idempotentHint: true
openWorldHint: false
8{9}
name: "submit_forecasts"
title: "Submit forecasts"
effect: "WRITE"
effect_confidence: 0.885
capabilities[0]
risk_severity: "MEDIUM"
fingerprint: "63fbefbf34e4f47e862b218a655fe8f0677bb404facca50fbd11c900236870d3"
input_schema_fingerprint: "ecdff93afdd81df0650f04883cfc3dc15e5ed413a093df186f59f2651f7b337f"
annotations{5}
title: null
readOnlyHint: false
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: "alcock.ai"
registrable_domain: "alcock.ai"
source: "transport"
findings[9]
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-SERVER-INSTRUCTIONS-INJECTION"
category: "prompt_injection"
severity: "HIGH"
title: "Server instructions contain directives to the AI model"
subject_type: "server"
subject_name: null
3{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "my_report"
4{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "publish_rules"
5{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "start_exam"
6{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "submit_exam"
7{6}
check_id: "SQ-TOOL-CREDENTIAL-ARGUMENT"
category: "schema"
severity: "MEDIUM"
title: "Asks the AI model to supply credentials as arguments"
subject_type: "tool"
subject_name: "submit_forecasts"
8{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "library"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "findings_detected"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "ai.alcock/arena"
registry_content_sha256: "75f8950f26e3058f0d7b24978d011fd207868866024614bf37db636c106a4d83"
scan_snapshot_fingerprint: "7c2a620255f05b4d7cb8ea4712b878184b5c85b3ae18d05cb8582402b4cecf22"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:58:58.470Z"
observed_at: "2026-11-10T06:06:57.227+00:00"
registry_published_at: "2026-10-05T10:43:43.674122+00:00"
registry_updated_at: null