---
title: "YouSpot for developers and agents"
description: "What YouSpot exposes to code: an MCP server, OAuth 2.1, public profile endpoints, and the discovery files that describe them."
canonical: https://youspot.com/docs/overview
last-updated: 2026-09-04
---

# YouSpot for developers and agents

> What YouSpot exposes to code: an MCP server, OAuth 2.1, public profile endpoints, and the discovery files that describe them.

YouSpot is a personal CRM for AI-native professionals. It builds a second brain from the people, companies, notes and files you already deal with, syncing Gmail, Google Calendar, HubSpot, X and LinkedIn into one graph you can ask in plain English. YouSpot Free is $0 a month with no credit card, YouSpot Pro is $10 a month, and there are no seats to count. YouSpot Pro, 30 days free is $0 today at /pricing/freetrial. Card required. Then $10/month from day 31. Cancel before that and you pay nothing.

## What you can call

- **MCP server** at `https://youspot.com/mcp`: streamable HTTP transport, OAuth 2.1 with PKCE S256 and dynamic client registration. This is the primary way an agent reads and writes a member's CRM.
- **Public profile endpoints** at `https://youspot.com/api/human/<username>` (also `.json` and `.md`) and `https://youspot.com/api/network/members`: no auth, public data only.
- **Discovery files** listed below, so a crawler or an agent can find all of the above without being told.

## Discovery files

| Path | What it is |
| --- | --- |
| `/llms.txt` | this site, for language models |
| `/llms-full.txt` | the long-form version |
| `/sitemap.xml` | every public page with a last-modified date |
| `/index.md` | the home page as markdown |
| `/agents.md` | what an agent can do here, in one page |
| `/mcp` | streamable HTTP; initialize and tools/list need no credential |
| `/.well-known/mcp/server-card.json` | the endpoint, transport and every tool |
| `/.well-known/mcp.json` | every MCP server on this domain, each with its own card |
| `/auth.md` | how an agent gets a credential |
| `/agent/identity` | what identity you can hold here, and who you are holding |
| `/openapi.json` | every HTTP endpoint that exists |
| `/plugin.json` | both MCP servers and the skills, in one bundle |
| `/.well-known/ai-plugin.json` | the OpenAI manifest, naming the OpenAPI spec, the OAuth endpoints and the logo |
| `/.well-known/api-catalog` | RFC 9727 |
| `/v1` | every endpoint, and what each one costs in credentials |
| `/mcp/docs` | the public pages over MCP, no credential at all |
| `/mcp/sandbox` | the read tools over a demo account, no credential and no signup |
| `/sandbox` | the sandbox described: what is mounted under /sandbox, and whether the demo account is seeded |
| `/ask` | a question in plain words, answered from these pages |
| `/.well-known/agent-card.json` | JSON-RPC at /a2a |
| `/.well-known/oauth-authorization-server` | RFC 8414 |
| `/.well-known/oauth-protected-resource` | RFC 9728 |
| `/.well-known/agent-skills/index.json` | skills an agent can load |
| `/.well-known/ard.json` | agent resource discovery |
| `/.well-known/ucp` | what an agent can transact with here, and what it cannot |
| `/.well-known/security.txt` | how to report a vulnerability |
| `/.well-known/http-message-signatures-directory` | the key YouSpot agents sign their own requests with |

## The CLI, the SDKs and the source

The official client is published under the YouSpot name in both ecosystems. Everything except calling a tool works with no credential, so either one is useful before anybody signs in.

```bash
npx youspot ask "how do I connect an MCP client"
npx youspot tools

pip install youspot

go get github.com/OnStartups/youspot-go

gem install youspot
```

| Where | What |
| --- | --- |
| [MCP registry: com.youspot/youspot](https://registry.modelcontextprotocol.io/v0/servers?search=com.youspot/youspot) | the official Model Context Protocol registry entry, under a domain-verified namespace. |
| [mcp.so: YouSpot MCP](https://mcp.so/servers/youspot) | the directory listing, with the live tool list fetched from this domain. |
| [Smithery: youspot/youspot-mcp](https://smithery.ai/servers/youspot/youspot-mcp) | the Smithery listing of the product server, OAuth 2.1, connectable from any Smithery client. |
| [npm: youspot](https://www.npmjs.com/package/youspot) | the CLI and the JavaScript SDK. `npx youspot ask "..."` needs no credential. |
| [npm: @youspot/mcp](https://www.npmjs.com/package/@youspot/mcp) | the MCP server for clients that only speak stdio. `npx @youspot/mcp` bridges to /mcp. |
| [PyPI: youspot](https://pypi.org/project/youspot/) | the Python client. `pip install youspot`. |
| [Go: github.com/OnStartups/youspot-go](https://pkg.go.dev/github.com/OnStartups/youspot-go) | the Go client, standard library only. `go get github.com/OnStartups/youspot-go`. |
| [RubyGems: youspot](https://rubygems.org/gems/youspot) | the Ruby client, standard library only. `gem install youspot`. |
| [GitHub: OnStartups/youspot-agent-tools](https://github.com/OnStartups/youspot-agent-tools) | YouSpot publishes its official CLI, SDK and agent skills from this repository in the OnStartups GitHub organization. |
| [skills.sh: official YouSpot skills](https://skills.sh/onstartups/youspot-agent-tools) | Published by YouSpot from OnStartups/youspot-agent-tools: MCP access, HTTP API access, and the Solo CRM playbook. Install with `npx skills add OnStartups/youspot-agent-tools`. |

The repository carries `AGENTS.md` and `.cursorrules` for coding agents, an Agent Plugins manifest at `plugin.json`, and the three agent skills. It is the same source the packages are built from.

## Reading pages as markdown

Every public page answers a markdown twin. Add `.md` to the path, or send `Accept: text/markdown` and get the same body back at the original URL.

```bash
curl https://youspot.com/pricing.md
curl -H "Accept: text/markdown" https://youspot.com/pricing
```

## Where to go next

- [Authentication](https://youspot.com/docs/authentication): the OAuth 2.1 flow, and the API token a member can mint by hand.
- [MCP](https://youspot.com/docs/mcp): connecting Claude, ChatGPT, Cursor and Claude Code, and what the tools do.
- [API](https://youspot.com/docs/api): the HTTP surface that needs no MCP client.
- [Security](https://youspot.com/docs/security): how to report a vulnerability.
