MCP Radar
MCP Server

zkevidenceoracle

io.tooloracle/zkevidenceoracle
Legal & Compliance Security Public & reachable MCP 2026-07-28

What this MCP does

Creates, packages, anchors, and verifies zero-knowledge proofs and verifiable credentials for compliance evidence.

Capabilities

Tools

14 tools
anchor_status
On-chain anchor status: Polygon ZK attestation + XRPL report anchoring.
Input schema 
{'type': 'object', 'properties': {}, 'additionalProperties': False}
audit_proof
Auditor-ready proof package: commitment + merkle + credential.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}}, 'additionalProperties': False}
build_merkle_tree
Build merkle tree from all active evidence. Root hash proves evidence exists.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}}, 'additionalProperties': False}
create_commitment
Hash compliance status into ZK commitment. Proves state without revealing details.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}}, 'additionalProperties': False}
create_vc
Create W3C Verifiable Credential for DORA compliance. Grade + score only.
Input schema 
{'type': 'object', 'properties': {'type': {'type': 'string', 'description': 'dora_readiness|mica_compliance|aml_screening'}, 'entity_id': {'type': 'string'}}, 'additionalProperties': False}
health_check
Server status + crypto info.
Input schema 
{'type': 'object', 'properties': {}, 'additionalProperties': False}
obligation_proof
Prove obligation fulfilled without showing evidence.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}, 'obligation_id': {'type': 'string', 'description': 'e.g. DORA-TPR-03'}}, 'additionalProperties': False}
ping
Connectivity test.
Input schema 
{'type': 'object', 'properties': {}, 'additionalProperties': False}
privacy_report
Privacy-preserving report: hashes instead of raw data.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}}, 'additionalProperties': False}
selective_disclosure
Disclose specific fields, hash the rest.
Input schema 
{'type': 'object', 'properties': {'disclose': {'type': 'string', 'description': 'Comma-separated: score,grade,entity_name,total_checks,green_checks'}, 'entity_id': {'type': 'string'}}, 'additionalProperties': False}
threshold_proof
Prove 'score >= X' without revealing exact score.
Input schema 
{'type': 'object', 'properties': {'entity_id': {'type': 'string'}, 'threshold': {'type': 'integer', 'description': 'Minimum score to prove (default: 80)'}}, 'additionalProperties': False}
verify_commitment
Verify commitment against current state.
Input schema 
{'type': 'object', 'properties': {'commitment_id': {'type': 'string'}}, 'additionalProperties': False}
verify_merkle_proof
Verify evidence in merkle tree.
Input schema 
{'type': 'object', 'properties': {'tree_id': {'type': 'string'}, 'evidence_id': {'type': 'string'}}, 'additionalProperties': False}
verify_vc
Verify credential integrity.
Input schema 
{'type': 'object', 'properties': {'credential_id': {'type': 'string'}}, 'additionalProperties': False}
History

Recent tool changes

Added
ping
Sept. 17, 2026, 12:53 p.m.
Added
health_check
Sept. 17, 2026, 12:53 p.m.
Added
obligation_proof
Sept. 17, 2026, 12:53 p.m.
Added
threshold_proof
Sept. 17, 2026, 12:53 p.m.
Added
audit_proof
Sept. 17, 2026, 12:53 p.m.
Added
anchor_status
Sept. 17, 2026, 12:53 p.m.
Added
selective_disclosure
Sept. 17, 2026, 12:53 p.m.
Added
privacy_report
Sept. 17, 2026, 12:53 p.m.
Added
verify_vc
Sept. 17, 2026, 12:53 p.m.
Added
create_vc
Sept. 17, 2026, 12:53 p.m.
Added
verify_merkle_proof
Sept. 17, 2026, 12:53 p.m.
Added
build_merkle_tree
Sept. 17, 2026, 12:53 p.m.
Added
verify_commitment
Sept. 17, 2026, 12:53 p.m.
Added
create_commitment
Sept. 17, 2026, 12:53 p.m.
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