# ProtocolSoup

> Live execution platform for authentication, identity, and verifiable credential protocols.

## Canonical Properties
- [Main site](https://protocolsoup.com)
- [Documentation](https://docs.protocolsoup.com)
- [Wallet harness](https://wallet.protocolsoup.com)

## Start here if you are an agent
- [This file](https://protocolsoup.com/llms.txt)
- [Docs llms.txt](https://docs.protocolsoup.com/llms.txt)
- [Wallet llms.txt](https://wallet.protocolsoup.com/llms.txt)
- [Wallet agent skill](https://wallet.protocolsoup.com/.well-known/agent-skills/use-wallet-harness/SKILL.md)
- [Agent discovery](https://docs.protocolsoup.com/deploy/agent-discovery/)
- [API catalog](https://protocolsoup.com/.well-known/api-catalog)

The wallet is a separate origin. Its HTTP JSON API is the headless interface (issue, import, resolve, present, session, submit). QR and deeplinks are human handoffs. Apex MCP at `/mcp` is read-only catalog/decode and does not drive the wallet.

## Priority URLs
- [Homepage](https://protocolsoup.com/)
- [Looking Glass](https://protocolsoup.com/looking-glass)
- [Protocols hub](https://protocolsoup.com/protocols)
- [Wallet harness](https://wallet.protocolsoup.com)

## Protocol Guides
- [OAuth 2.0](https://protocolsoup.com/protocol/oauth2)
- [OpenID Connect](https://protocolsoup.com/protocol/oidc)
- [SAML 2.0](https://protocolsoup.com/protocol/saml)
- [SCIM 2.0](https://protocolsoup.com/protocol/scim)
- [SPIFFE/SPIRE](https://protocolsoup.com/protocol/spiffe)
- [Shared Signals (SSF)](https://protocolsoup.com/protocol/ssf)
- [OID4VCI](https://protocolsoup.com/protocol/oid4vci)
- [OID4VP](https://protocolsoup.com/protocol/oid4vp)
- [Agentic Registration](https://protocolsoup.com/protocol/agentauth)
- [Model Context Protocol](https://protocolsoup.com/protocol/mcp)

## Sitemap Feeds
- [Sitemap index](https://protocolsoup.com/sitemap-index.xml)
- [Sitemap](https://protocolsoup.com/sitemap.xml)
- [Wallet sitemap](https://wallet.protocolsoup.com/sitemap.xml)
- [Docs sitemap](https://docs.protocolsoup.com/sitemap.xml)

## Machine-Readable Profiles
- [Full profile](https://protocolsoup.com/llms-full.txt)
- [Wallet llms.txt](https://wallet.protocolsoup.com/llms.txt)
- [Wallet agent skill](https://wallet.protocolsoup.com/.well-known/agent-skills/use-wallet-harness/SKILL.md)