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AI Agent Skills & Protocols Directory

Machine-executable SKILL.md packages, RFC-compliant discovery protocols, and architectural playbooks for autonomous agent systems.

DiscoverabilityRFC 9309

Publish RFC 9309 Compliant robots.txt for AI Crawlers

Architect and deploy an RFC 9309 compliant /robots.txt with explicit crawler permissions for AI agents (ClaudeBot, GPTBot, PerplexityBot) and sitemap declarations.

Key Objective

Define explicit User-agent rules for general search engines and dedicated AI training/search bots.

DiscoverabilitySitemaps XML Protocol

Generate Token-Optimized XML Sitemaps

Produce dynamic, XXE-safe XML sitemaps advertising canonical multilingual routes, last-modified timestamps, and change frequencies.

Key Objective

Expose all public indexable URLs with canonical HTTPS domains.

DiscoverabilityRFC 8288

Advertise Machine Surfaces via RFC 8288 Link Headers

Implement RFC 8288 HTTP Link response headers to advertise machine-readable endpoints (MCP server cards, API catalogs, llms.txt) on every HTML response.

Key Objective

Include rel='mcp-server-card' linking to /.well-known/mcp/server-card.json.

DiscoverabilityRFC 9460

Publish DNS-AID Discovery Records (RFC 9460)

Configure DNS-AID SVCB/TXT records enabling autonomous agents to discover capabilities at the network transport layer via DNS.

Key Objective

Publish _index._agents TXT record on the domain zone apex.

Content & MarkdownHTTP Content Negotiation

Implement HTTP Markdown Content Negotiation

Support 'Accept: text/markdown' content negotiation so AI agents receive high-density token-efficient Markdown representations of web pages.

Key Objective

Detect 'Accept: text/markdown' in request headers.

Bot Access ControlAI Bot Governance

Configure AI Bot Crawler Rules & Disclosures

Establish transparent crawling and training guidelines for OpenAI, Anthropic, Google, and Perplexity autonomous agents.

Key Objective

Permit AI search agents to index public documentation and failure catalogs.

Bot Access ControlContent Signals Specification

Publish Content Signals HTTP Headers

Emit Content-Signals HTTP headers declaring AI training, search, and input usage rights per industry open standards.

Key Objective

Set Content-Signals: ai-train=yes|no, search=yes, ai-input=yes.

Bot Access ControlHTTP Signatures / Web Bot Auth

Implement Web Bot Authentication Signatures

Authenticate autonomous bots via HTTP signatures and verifiable cryptographic credentials.

Key Objective

Verify bot public keys and signature headers.

Protocol & MCPRFC 9727

Deploy RFC 9727 API Catalog Linkset

Publish /.well-known/api-catalog using application/linkset+json to expose machine-readable OpenAPI and MCP service descriptions.

Key Objective

Publish linkset at /.well-known/api-catalog.

Protocol & MCPRFC 8414

Configure OAuth 2.0 Authorization Server Metadata (RFC 8414)

Expose RFC 8414 metadata at /.well-known/oauth-authorization-server declaring token endpoints, grant types, and agent_auth extensions.

Key Objective

Publish /.well-known/oauth-authorization-server with issuer, token_endpoint, and jwks_uri.

Protocol & MCPRFC 9728

Expose OAuth Protected Resource Metadata (RFC 9728)

Serve RFC 9728 metadata at /.well-known/oauth-protected-resource declaring authorization server associations and supported bearer methods.

Key Objective

Publish /.well-known/oauth-protected-resource.

Protocol & MCPAuth.md Agent Specification

Author Agentic Registration Manual (auth.md)

Publish /auth.md providing step-by-step instructions for AI agents on how to discover, register, claim, and exchange tokens.

Key Objective

Publish /auth.md with '# auth.md' top-level title.

Protocol & MCPSEP-1649 / MCP Specification

Publish SEP-1649 MCP Server Card Manifest

Deploy /.well-known/mcp/server-card.json declaring Model Context Protocol server capabilities, transport endpoints, and callable tool schemas.

Key Objective

Publish /.well-known/mcp/server-card.json.

Protocol & MCPAgent Skills Discovery RFC v0.2.0

Deploy Agent Skills Discovery Index (RFC v0.2.0)

Serve /.well-known/agent-skills/index.json exposing on-demand tool and workflow skills with SHA-256 integrity digests.

Key Objective

Publish index.json listing available skills with name, description, and skill URL.

Protocol & MCPWebMCP Draft Specification

Integrate Client-Side WebMCP (navigator.modelContext)

Expose client-side browser tools and state to AI browser agents via the emerging WebMCP navigator.modelContext standard.

Key Objective

Detect window.navigator.modelContext in browser runtime.

Protocol & MCPARD (AI Resource Discovery) Specification

Publish ARD Capability Manifest (ai-catalog.json)

Serve /.well-known/ai-catalog.json declaring host capabilities, representative user queries, and OpenAPI schemas.

Key Objective

Publish /.well-known/ai-catalog.json with host details and capabilities.

Incident ResponseRFC 9457

Prepare Incident Evidence

A structured workflow to gather, sanitize, and format system state evidence following an incident.

Key Objective

Learn how to secure logs without exposing PII.

Agentic Interoperability

Compliant with agentskills.io Specification

Every skill package is directly ingestible by Claude Code, Cursor, Windsurf, and Antigravity. For automated programmatic discovery, consume the unified JSON index.