AgentAvow

agentavow.com

Signed (did:web, ES256) catalog for the AgentAvow trust MCP server; a reference for Trusted-level conformance.

trusted1 entry

• application/mcp-server-card+json

• mcp
• trust
• signed

anchor-x402

api.anchor-x402.com

x402-paid services for AI agents exposed as an A2A agent, an MCP server, and an OpenAPI description.

discoverable3 entries

• application/a2a-agent-card+json
• application/mcp-server-card+json
• application/openapi+json

• a2a
• mcp
• openapi
• payments
• x402

AWS Skills

dawright22.github.io

Community agent skills for AWS services such as API Gateway, Bedrock, CloudFormation, CloudWatch, and Cognito.

discoverable21 entries

• application/ai-skill

• aws
• skills
• cloud

Azure Git-Ape

azure.github.io

Agent skills for Azure deployments: cost estimation, preflight validation, drift detection, and integration testing.

discoverable15 entries

• application/ai-skill

• azure
• skills
• devops
• cloud

Clairvoyance

clairvoyance.fyi

Software design skills for AI coding agents, inspired by A Philosophy of Software Design.

minimal1 entry

• application/mcp-server-card+json

• mcp
• software-design
• coding

Cloudflare Developer Documentation

developers.cloudflare.com

Cloudflare API OpenAPI spec, MCP servers, agent skills index, and llms.txt for the Cloudflare developer platform.

discoverable4 entries

• application/agent-skills+json
• application/mcp-server-card+json
• application/vnd.oai.openapi+json
• text/plain

• mcp
• openapi
• skills
• cloud
• documentation

Datum

www.datum.net

MCP server and OpenAPI description for Datum, connected infrastructure for AI companies.

discoverable2 entries

• application/mcp-server-card+json
• application/vnd.oai.openapi+json

• mcp
• openapi
• cloud
• infrastructure

DBFlux

dbflux.dev

Documentation, llms.txt, an agent skill, and a docs MCP server for DBFlux, a keyboard-first database client.

discoverable4 entries

• application/mcp-server-card+json
• text/html
• text/markdown
• text/plain

• mcp
• skills
• databases
• documentation

DeepEval

deepeval.com

LLM evaluation framework docs (llms.txt), the Confident AI API catalog, and the Confident AI MCP server.

discoverable5 entries

• application/json
• application/linkset+json
• application/mcp-server-card+json
• text/markdown

• mcp
• llm-evaluation
• testing
• documentation

Frontman

frontman.sh

Agent skills and a read-only OpenAPI for Frontman, a browser-aware frontend coding agent.

minimal4 entries

• application/json
• text/markdown; profile="urn:air:agent-skills"

• skills
• openapi
• frontend
• coding

iammatthias.com

iammatthias.com

Personal site exposing llms.txt, an MCP server, and a GraphQL endpoint for searching and reading its content.

discoverable8 entries

• application/graphql+sdl
• application/graphql-response+json
• application/mcp-server+json
• application/openapi+json
• application/rss+xml
• application/xml
• text/markdown

• mcp
• graphql
• personal-site

Kortix

www.kortix.com

MCP server for Kortix, an open-source AI operating system for agents, skills, memory, and connectors.

minimal1 entry

• application/mcp-server-card+json

• mcp
• agents
• open-source

Lumis

lumis.sh

Docs MCP server and an agent skill for the Lumis syntax highlighter.

discoverable2 entries

• application/agent-skills+md
• application/mcp-server-card+json

• mcp
• skills
• documentation

Magoo

magoo.cc

Read-only MCP access to Magoo, a library of component interaction-design behaviors for design systems (Portuguese).

minimal1 entry

• application/agent-card+json

• mcp
• design-systems
• interaction-design

Nostria

nostria.app

MCP server and OpenAPI descriptions for the Nostria Nostr client and its backend services.

discoverable4 entries

• application/mcp-server-card+json
• application/openapi+json
• text/markdown

• mcp
• openapi
• nostr
• social

Nylas CLI

cli.nylas.com

Hosted Nylas MCP servers (US and EU) for email, calendar, and contacts, plus the Nylas CLI llms.txt and API docs.

discoverable4 entries

• application/mcp-server+json
• text/html
• text/plain

• mcp
• email
• calendar
• contacts

Percona Community

percona.community

Semantic search API, llms.txt, and agent instructions for the Percona open source database community site.

discoverable4 entries

• application/openapi+json
• text/html
• text/markdown
• text/plain

• openapi
• databases
• search
• community

rimzzlabs.com

rimzzlabs.com

Personal site publishing a public OpenAPI, an API catalog linkset, and guestbook and notes agent skills.

discoverable5 entries

• application/linkset+json
• application/openapi+json
• application/rss+xml
• text/markdown

• openapi
• skills
• personal-site

SmartBench

smartbench.ai

Federated ARD registry for discovering and comparing AI models, skills, MCP servers, and agents.

discoverable1 entry

• application/ai-registry+json

• registry
• discovery
• mcp
• skills

Suganthan Mohanadasan

suganthan.com

A2A agent, MCP server, and OpenAPI for searching and reading an AI SEO research blog.

discoverable3 entries

• application/a2a-agent-card+json
• application/mcp-server-card+json
• application/vnd.oai.openapi+json

• a2a
• mcp
• openapi
• seo
• personal-site

The Website Specification

specification.website

MCP server, A2A agent, agent skill, and knowledge bundle for querying The Website Specification.

discoverable4 entries

• application/a2a-agent-card+json
• application/mcp-server-card+json
• application/okf-bundle+gzip
• text/markdown

• mcp
• a2a
• skills
• web-standards

tldraw

tldraw.dev

tldraw SDK migration skill plus a nested catalog for tldraw.com, including its MCP server for reading boards.

discoverable2 entries

• application/agent-skills+gzip
• application/ai-catalog+json

• mcp
• skills
• whiteboard
• nested-catalog

Weaviate

weaviate.io

Agent-oriented guides, llms.txt, and resources for the Weaviate open source vector database.

discoverable10 entries

• application/ai-skill
• application/openapi+json
• application/xml
• text/markdown
• text/plain

• vector-database
• documentation
• skills

x.md

x.pcstyle.dev

MCP server, REST API, and browse-x agent skill for reading public X (Twitter) content.

discoverable7 entries

• application/json
• application/linkset+json
• application/mcp-server-card+json
• application/vnd.oai.openapi+json
• text/markdown
• text/plain

• mcp
• openapi
• skills
• social