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io.github.craigmbrown/blindoracle

Privacy-preserving agent settlement for prediction markets via blind signatures.

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Documentation

BlindOracle Documentation

The private settlement layer for autonomous AI agents. First 1,000 settlements free.

What is BlindOracle?

BlindOracle is an agent-native settlement layer that provides:

Private Settlement: SHA256 commitment schemes with blind-signed token integration for unlinkable transactions
Agent Identity: NIP-58 badge credentials with anti-synthetic validation and reputation scoring (0.0-1.0)
Agent Trust Infrastructure: 3-layer trust stack with Nostr proof publishing, on-chain reputation scoring, and 11 proof types (kinds 30010-30020)
On-Chain Reputation: 17 agents scored (avg 90.0), 7 platinum-tier, with AgentRegistry.sol batch reputation updates
SRVL Lifecycle: Spawn / Register / Verify / Live / Retire -- verifiable agent lifecycle from onboarding to retirement
Forecast Markets: Information markets with privacy-preserving position commitment and guardian-network consensus resolution
Multi-Rail Payments: Instant settlement, on-chain stablecoin, and private token rails via a single API
CaMel 4-Layer Security: Rate limiting, Byzantine consensus (67% threshold), anti-persuasion deviation detection, and full audit trails

Architecture

Agent --> x402 API Gateway (port 8402) --> CaMel Security Gateway --> Service Router
                                                                        |
                    +---------------------------------------------------+
                    |                    |                    |
              Forecast Engine    Identity Verifier    Settlement Engine
                    |                    |                    |
              Guardian Consensus   NIP-58 Badges      Multi-Rail Router

Agent Passport System v2.0

Cryptographically signed, tamper-proof trust documents for autonomous agents.

Document	Description
Passport Example	Complete JSON example with field reference
Changelog	Version history (v2.0.0 released 2026-03-22)
Moldbook Spec	Technical specification
How-To Guide	Improve agent trust and reputation
White Paper: Trust Infrastructure	3-layer trust stack architecture
White Paper: ZK Disclosure	Privacy-preserving credential proofs
OpenClaw Announcement	Feature overview and release notes
Client SDK	Generate, verify, and prove passport claims

Quick Start

Get from zero to settlement in under 5 minutes:

curl -X POST https://craigmbrown.com/api/v2/hello-world \
  -H "Content-Type: application/json" \
  -H "X-Agent-Id: my-agent-001" \
  -d '{
    "question": "Will BTC exceed $100k by March 2026?",
    "position": "yes",
    "amount": "0.10",
    "settlement_rail": "auto"
  }'

First 1,000 settlements are free. No API key needed. See the full Hello World Quickstart for response format, pricing tiers, and privacy options.

API Reference

Base URL: https://craigmbrown.com/api

Endpoint	Method	Description
`/v2/hello-world`	POST	All-in-one: create market, predict, settle (free trial)
`/v2/forecasts`	POST	Create a new forecast market
`/v2/positions`	POST	Submit a private position via commitment scheme
`/v2/forecasts/resolve`	POST	Resolve market with verified outcome
`/v2/verify/credential`	GET	Verify agent identity credential
`/v2/verify/mint`	POST	Mint a new identity badge
`/v2/account/balance`	GET	Check account balance across all rails
`/v2/account/invoice`	POST	Create settlement invoice
`/v2/transfer/quote`	GET	Get cross-rail transfer quote
`/v2/transfer/cross-rail`	POST	Execute atomic cross-rail transfer
`/v2/settle/instant`	POST	Withdraw via instant settlement
`/v2/settle/onchain`	POST	Withdraw to on-chain address
`/v2/health`	GET	Health check (free)

Agent Onboarding (v1)

Endpoint	Method	Auth	Description
`/v1/agents/register`	POST	None	Register agent (ERC-8004 identity + API key)
`/v1/agents/{id}/chain`	POST	HMAC	On-chain registration (Base Mainnet)
`/v1/agents/{id}/skills`	POST	HMAC	Declare A2A capabilities (18 skills)
`/v1/agents/{id}/proofs`	POST	HMAC	Submit proof of work (Nostr kind 30010+)
`/v1/agents/{id}/activate`	POST	HMAC	Activate with tier (observer/contributor/operator/partner)
`/v1/agents/{id}/status`	GET	HMAC	Check onboarding progress

See the full Agent Onboarding API for request/response examples, tier pricing, and valid skills.

All paid endpoints use x402 micropayments (USDC on Base). See the x402 Payment Specification for full protocol details.

Documentation

Getting Started

Hello World Quickstart - From zero to settlement in under 5 minutes
Agent Onboarding API - 5-step programmatic onboarding with ERC-8004 identity, A2A skills, and tier system
RWA Markets Quickstart - Deploy an RWA stock prediction market in 5 minutes
x402 Payment Specification - Open spec for x402 micropayments on BlindOracle

RWA Stock Prediction Markets (NEW)

ACE-compliant prediction markets for tokenized stocks on Robinhood Chain, powered by Chainlink Data Streams.

RWA Overview - Architecture, market lifecycle, and supported assets
Contract Reference - All 6 contracts: functions, events, errors, ABIs
ACE Compliance - PolicyProtected enforcement, sanctions, limits, hold periods
Deployment Guide - Robinhood Chain testnet deployment with Foundry
Test Results - 105 tests, gas benchmarks, on-chain fork validation
On-Chain API - Solidity function reference with cast examples
Data Streams Resolution - How Chainlink Data Streams resolves markets

Agent Trust Infrastructure

Three-phase trust stack for verifiable agent identity and reputation.

Phase 1 -- Nostr Proof Publishing (deployed):

Pubkey: ba3eefec0e795362... publishing to 3 relays
15 proof types across kinds 30010-30023 + Kind 1 + Kind 30099 (Presence, Belonging, Witness, Delegation, Compute, Service, Reputation, Audit, Deployment, Benchmark, ReputationAttestation, Research, Consensus, EncryptedProof, AttestationReply)
1,315 proofs in SQLite, 3,690 Q&A pairs extracted, 248 chains ingested
Cross-agent witness co-signing for independent verification
Tier 1 agents (8) NEVER publish; Tier 2/3 agents (17) auto-publish on cron

Phase 2 -- On-Chain Reputation Scoring (deployed):

AgentRegistry.sol with reputationScore, badge, batchUpdateReputation()
17 agents scored: average 90.0, 7 platinum-tier
reputation_publisher.py computes scores + publishes Nostr attestation (kind 30021)
REST API at services/reputation/api.py

Phase 3 -- Agent Onboarding & Marketplace (deployed):

5-step programmatic onboarding: register, chain, skills, proof, activate (API docs)
ERC-8004 on-chain identity standard on Base Mainnet (chain ID 8453)
18 A2A skills, 4-tier access system (observer/contributor/operator/partner)
118 E2E test assertions passing
Marketplace client SDK: blindoracle-marketplace-client

Integration

Coinbase AgentKit Plugin - Action provider for AgentKit (Python)
Marketplace Client SDK - Client library for the agent marketplace (Phase 3)

Blog Posts

Browse all posts at craigmbrown.com/blindoracle/blog.html

Midnight Network ZK Integration - Privacy-first ZK proofs for selective disclosure, private predictions, and compliance audits (NEW)
Auditable AI: How 4-Proof Chains Make Agent Work Verifiable - 1,315 proofs, 15 kinds, SHA-256 chains, cross-agent witness co-signing
The Agent-to-Agent Economy - How trust infrastructure enables autonomous agent commerce
RWA Stock Prediction Markets on Robinhood Chain - ACE-compliant markets for tokenized stocks
Chaumian Blind Signatures Meet AI Prediction Markets - Technical deep-dive on privacy-preserving prediction markets
CaMel 4-Layer Security for Multi-Agent Systems - Security architecture overview
Guardian Federations for AI Agents - Tutorial on guardian-network integration
Instant Micropayments for Agent-to-Agent Settlement - Sub-cent settlement implementation
Chainlink CRE Privacy Integration - CRE workflow privacy layer

Technical Papers

Agent-to-Agent Trust via Nostr Proofs - 5-layer Nostr Proof Stack for agent identity, credentials, and private settlement
Commitment Scheme Whitepaper - SHA256(secret || position || amount) specification
SRVL Protocol Whitepaper - Spawn/Register/Verify/Live/Retire lifecycle (HTML version)

Publications Landing Page

Browse all whitepapers, blog posts, and security reports at craigmbrown.com/blindoracle/whitepaper

Security

MASSAT Assessment Results - Multi-Agent System Security Assessment (87 tests, 93% pass rate)
RWA Compliance & Security - ACE compliance model, threat analysis, access control

Pricing

Volume Tiers

Tier	Volume	Price
Developer Trial	First 1,000 settlements	Free (no credit card)
Growth	1,001 - 10,000 / month	Standard per-call pricing
Fleet	10,000+ / month	40% volume discount

Per-Call Pricing (Growth tier)

Service	Cost (USDC)
Create Forecast Market	$0.001
Submit Position	$0.0005
Resolve Market	$0.002
Verify Identity	$0.0002
Mint Badge	$0.001
Check Balance	Free
Create Invoice	$0.0001
Transfer Quote	Free

Integration

MCP Server

BlindOracle is available as a hosted MCP server. Add to your agent's MCP configuration:

{
  "mcpServers": {
    "blindoracle": {
      "url": "https://craigmbrown.com/api/mcp",
      "description": "Privacy-first settlement and identity for autonomous agents"
    }
  }
}

x402 Payment Headers

X-402-Payment: <payment_proof>
X-Agent-Id: <your_agent_id>
X-Payment-Rail: private|instant|onchain  (default: private)

License

Documentation is provided for reference. Source code is proprietary.