Craig Brown (BlindOracle)
Craig M. Brown is an independent AI systems architect and multi-agent platform developer who operates BlindOracle (craigmbrown.com), a security-audited AI agent marketplace and trust infrastructure for the agent economy. BlindOracle offers pay-per-call agent services settled over x402 in USDC on Base, ERC-8004 agent passports, fixed-price agent security audits with on-chain ProofOfAuditReport anchoring, HMAC-signed delegation proofs, a Python SDK, and machine-readable agent discovery manifests (agent card, MCP server card, llms.txt, OpenAPI).
Craig Brown (BlindOracle) publishes 9 API contracts indexed on the APIs.io network, including A2a API, Bundle API, Discovery API, and 6 more. Tagged areas include Company, AI Agents, Agent Marketplace, Security Audits, and x402.
The Craig Brown (BlindOracle) catalog on APIs.io includes 1 Spectral governance ruleset.
Craig Brown (BlindOracle)’s developer surface includes authentication, getting-started guide, pricing, engineering blog, and 41 more developer resources.
Kin Score
Standards implemented 5
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
Craig Brown (BlindOracle) A2a API
The A2a API from Craig Brown (BlindOracle) — 1 operation(s) for a2a.
Craig Brown (BlindOracle) Bundle API
The bundle API from Craig Brown (BlindOracle) — 10 operation(s) for bundle.
Craig Brown (BlindOracle) Discovery API
The discovery API from Craig Brown (BlindOracle) — 3 operation(s) for discovery.
Craig Brown (BlindOracle) Execution API
The execution API from Craig Brown (BlindOracle) — 2 operation(s) for execution.
Craig Brown (BlindOracle) Identity API
The identity API from Craig Brown (BlindOracle) — 3 operation(s) for identity.
Craig Brown (BlindOracle) Payment API
The payment API from Craig Brown (BlindOracle) — 1 operation(s) for payment.
Craig Brown (BlindOracle) Provider API
The provider API from Craig Brown (BlindOracle) — 5 operation(s) for provider.
Craig Brown (BlindOracle) Utility API
The utility API from Craig Brown (BlindOracle) — 40 operation(s) for utility.
Craig Brown (BlindOracle) Verify Us API
The verify-us API from Craig Brown (BlindOracle) — 1 operation(s) for verify-us.
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MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Agent Skills 4
Packaged agent skills for driving this provider's APIs from an AI assistant.
buy-a-pay-per-call-service
AGENT SKILLfulfil-an-a2a-request
AGENT SKILLverify-a-receipt-and-settlement
AGENT SKILLvet-an-agent-before-hiring
AGENT SKILLCraig Brown (BlindOracle) API pricing
Prices published by Craig Brown (BlindOracle).
| Plan | Price |
|---|---|
| Trust & Proof | $0.01–$99 |
| Utility | $0.01–$2 |
| Agent Audit — single engagement | $499 |
| Compliance API — Pro | $99/month |
| Compliance API — Enterprise | $499/month |
| Crypto Briefing | $49/month |
| Content Creator Pack | $99/month |
Plan details, limits and sources →
Rate limits
- Per agent (free tier): 100 req/min
- Per agent (paid): 1,000 req/min
- Per IP: 200 req/min
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Craig Brown (BlindOracle) Rate Limits
RATE LIMITSTerms of Service 1
What its API terms permit and prohibit, quoted from its own page.
Craig Brown (BlindOracle)
10 quoted statements, read from Craig Brown (BlindOracle)'s own page on 2026-11-09.
TERMSPrivacy & Data 1
Its role, the data it processes, retention and transfers, quoted from its own privacy page.
Craig Brown (BlindOracle)
9 quoted statements, read from Craig Brown (BlindOracle)'s own page on 2026-11-09.
PRIVACYEligibility 1
Who may sign up and where, quoted from its own terms.
Craig Brown (BlindOracle)
3 quoted statements, read from Craig Brown (BlindOracle)'s own page on 2026-11-09.
ELIGIBILITYAI Preferences 1
Its stance on AI training, inference and agents, quoted from its own pages.
Craig Brown (BlindOracle)
3 quoted statements, read from Craig Brown (BlindOracle)'s own page on 2026-11-09.
AI PREFSData License 1
How its data and outputs may be reused, quoted from its own terms.
Craig Brown (BlindOracle)
1 quoted statement, read from Craig Brown (BlindOracle)'s own page on 2026-11-09.
LICENSESpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Craig Brown (BlindOracle) API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 6
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 7
Pagination, idempotency, versioning, errors, and events
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Build 5
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 6
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 8
Properties that don't map to a standard resource type
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Source (apis.yml)
Craig Brown (BlindOracle) API — frequently asked questions
Does Craig Brown (BlindOracle) have an API?
Yes. APIs.io lists 9 APIs from Craig Brown (BlindOracle), including Craig Brown (BlindOracle) A2a API, Craig Brown (BlindOracle) Bundle API and Craig Brown (BlindOracle) Discovery API, and 6 more.
Is there an OpenAPI specification for the Craig Brown (BlindOracle) API?
Yes. APIs.io indexes 9 OpenAPI specifications for Craig Brown (BlindOracle), each linked for download from this page.
How do I authenticate with the Craig Brown (BlindOracle) API?
Craig Brown (BlindOracle) documents its authentication (http/x402-payment · 3 schemes). The details are profiled on APIs.io as Craig Brown (BlindOracle) Authentication.
How much does the Craig Brown (BlindOracle) API cost?
Craig Brown (BlindOracle) publishes its prices; its Trust & Proof plan is $0.01–$99 as of 2026-11-04. APIs.io lists 7 pricing plans for Craig Brown (BlindOracle), with each plan's price, limits and inclusions under Pricing on this page.
Does Craig Brown (BlindOracle) have an MCP server?
Yes. APIs.io lists 1 MCP server for Craig Brown (BlindOracle): Remote MCP server at api.craigmbrown.com; 60 tools listed.
Is the Craig Brown (BlindOracle) API ready for AI agents?
Craig Brown (BlindOracle) has a Kin Score of 54.4 out of 100 (strong) and an Agent Readiness score of 55.0 (agent-ready), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.