diff --git a/CLAUDE.md b/CLAUDE.md index bdf29b5..41c33af 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -30,7 +30,14 @@ There is no separate build step; `uv build` produces the wheel (CI does this on **Server assembly.** [src/familiar/server.py](src/familiar/server.py) creates the single `FastMCP` instance and calls `register(mcp)` on each tool module. Every tool module (market, universe, account, industry, trade, structures, killmails, profile, corp, corp_economy, misc, comms, contacts, fittings, fleet, ui, planets, writes) follows the same shape: **module-level async functions** + a `TOOLS` list + `register(mcp)` that loops `mcp.tool(fn)`. Tools are plain importable functions (so tests call them directly); registration is separate. To add tools: new module → import + register in server.py. -**Transport (stdio default, opt-in HTTP).** `familiar` (no args) runs `mcp.run()` over **stdio** (how Claude launches it) — local, no auth. `familiar serve` runs `server.serve_http()`: the FastMCP **streamable-HTTP** transport bound to loopback (`FAMILIAR_HTTP_HOST`/`FAMILIAR_HTTP_PORT`/`FAMILIAR_HTTP_PATH`, default `127.0.0.1:8080/mcp`) behind a TLS reverse proxy, for remote MCP clients (e.g. a Mistral custom connector). `configure_http()` attaches a FastMCP `StaticTokenVerifier` from `FAMILIAR_HTTP_TOKEN` (bad/missing bearer → 401 + `WWW-Authenticate: Bearer`) and **refuses to start (`SystemExit`) if the token is unset**. This transport-level bearer token is separate from the EVE-SSO/ESI auth in auth.py. In HTTP mode `configure_http` also calls `writes.set_http_context(True)`, flipping the **write default to disabled** unless `FAMILIAR_ENABLE_WRITES` is explicitly truthy (only the default resolution changes; `writes.guard` is untouched). +**Transport (stdio default, opt-in HTTP).** `familiar` (no args) runs `mcp.run()` over **stdio** (how Claude launches it) — local, no auth. `familiar serve` runs `server.serve_http()`: the FastMCP **streamable-HTTP** transport bound to loopback (`FAMILIAR_HTTP_HOST`/`FAMILIAR_HTTP_PORT`/`FAMILIAR_HTTP_PATH`, default `127.0.0.1:8080/mcp`) behind a TLS reverse proxy, for remote MCP clients (Mistral, Claude web/desktop/code, VS Code — see [doc/clients/](doc/clients/)). An unauthenticated `GET /healthz` liveness route (returns only status/server/version) is served for Docker/proxy probes. This transport-level auth is separate from the EVE-SSO/ESI auth in auth.py. + +`configure_http(host=, token=, verifier=)` picks the auth provider from `FAMILIAR_AUTH_MODE`: + +- **`bearer`** (default): a `StaticTokenVerifier` from `FAMILIAR_HTTP_TOKEN` (bad/missing bearer → 401 + `WWW-Authenticate: Bearer`). **Fail-closed** — no token → `SystemExit`, unless `FAMILIAR_ALLOW_INSECURE_BIND=true` explicitly permits a tokenless bind (the message distinguishes loopback vs a public interface via `config.is_loopback`). +- **`oauth`**: familiar is an OAuth 2.1 **resource server** only — a `JWTVerifier` (JWKS from `FAMILIAR_OAUTH_JWKS_URI` or discovered from `FAMILIAR_OAUTH_ISSUER`'s OIDC metadata, validating `issuer` + `audience`) wrapped in a `RemoteAuthProvider` that serves `/.well-known/oauth-protected-resource/`. Config: `FAMILIAR_OAUTH_ISSUER`, `FAMILIAR_OAUTH_RESOURCE` (this server's public URL, required), `FAMILIAR_OAUTH_AUDIENCE` (defaults to resource). No DCR/authorization-server in familiar; needs an external IdP (Authentik/Keycloak) for the claude.ai web connector. + +Either mode calls `writes.set_http_context(True)`, flipping the **write default to disabled** unless `FAMILIAR_ENABLE_WRITES` is explicitly truthy (only the default resolution changes; `writes.guard` is untouched). **ESI access.** [esi.py](src/familiar/esi.py) is a thin async httpx wrapper (`client()` singleton, `get/post/put/delete`, `get_all_pages` for `X-Pages` pagination, Bearer `token=` for authed calls, uniform `EsiError`). Base URL and datasource are env-overridable. [zkill.py](src/familiar/zkill.py) mirrors it for zKillboard. Both expose `set_client()` so tests inject an `httpx.MockTransport`. @@ -48,5 +55,5 @@ Tests use [tests/conftest.py](tests/conftest.py): the `mock_esi` fixture install - Work happens on `dev`. Feature branches → PR → fast-forward merge into `dev` → delete branch. Cut a release by bumping the version in `pyproject.toml` / `src/familiar/__init__.py` and opening a `dev → main` fast-forward PR (publishes the clean version). - `main` and `dev` are protected: no direct pushes, **signed commits required** (the user's git auto-signs), merge via PR. -- CI (`.gitea/workflows/ci.yml`) runs lint + test on every PR/push; on a merge to main/dev it builds and publishes to the Gitea PyPI registry (auth via the `REGISTRY_TOKEN` secret; twine must NOT use `--skip-existing`). dev publishes a unique `.devN` pre-release. +- Two workflows run lint + test on every PR/push. `.gitea/workflows/ci.yml` additionally builds + publishes the Python wheel to the Gitea PyPI registry on a merge to main/dev (auth via the `REGISTRY_TOKEN` secret; twine must NOT use `--skip-existing`; dev publishes a unique `.devN` pre-release). `.gitea/workflows/docker.yml` additionally builds + smoke-tests the Docker image (`docker/Dockerfile`, runs `familiar serve`; checks non-root, `/healthz` 200, MCP 401 without / 200 with a token) on every run and, on a merge to main/dev, pushes it to the Gitea container registry `git.hiddenden.cafe/hiddenden/familiar` (main → `:latest`/`:main`, dev → `:dev`, plus `:sha-<12>`) using the same `REGISTRY_TOKEN`. The two workflows are independent and must not interfere. - **Do NOT attribute commits, merges, or PRs to Claude / Claude Code.** No `Co-Authored-By: Claude ...` trailer on commits and no "Generated with Claude Code" footer in PR descriptions. Keep messages plain and authored by the user. diff --git a/README.md b/README.md index a21605e..06282e6 100644 --- a/README.md +++ b/README.md @@ -99,39 +99,28 @@ Environment variables: **Writes are disabled by default over HTTP** — a network-reachable, LLM-driven endpoint should not send mail or set waypoints unless you explicitly opt in with `FAMILIAR_ENABLE_WRITES=1`. (Over stdio they stay on by default, as before.) -### nginx +By default familiar authenticates with a static bearer token (`FAMILIAR_AUTH_MODE=bearer`). For clients that only speak OAuth (the claude.ai web connector), there's an opt-in `oauth` mode where familiar acts as an OAuth 2.1 resource server in front of your own IdP — see [claude-web](doc/clients/claude-web.md). -Streamable HTTP keeps a long-lived response open, so disable proxy buffering and give it a generous read timeout: +### Deploy with Docker -```nginx -location /mcp { - proxy_pass http://127.0.0.1:8080/mcp; - proxy_http_version 1.1; - proxy_set_header Host $host; - proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; - proxy_set_header X-Forwarded-Proto $scheme; - proxy_buffering off; # stream events straight through - proxy_read_timeout 3600s; # don't cut long-lived MCP sessions -} -``` +CI builds and publishes a hardened image on every merge to `dev`/`main` (`git.hiddenden.cafe/hiddenden/familiar`, tags `:dev`, `:main`/`:latest`). It runs `familiar serve` non-root on port `8080`, has a `/healthz` healthcheck, and keeps the encrypted token store under a `/data` volume. A [`docker-compose.yml`](docker-compose.yml) + [`.env.example`](.env.example) are included. -### Add characters on a headless server +**Full guide — Docker, reverse proxy (nginx / Caddy / Traefik), TLS, token provisioning, and the env-var reference — is in [doc/deployment.md](doc/deployment.md).** -`familiar login` opens a browser and captures the callback on localhost, which needs a desktop. On a headless box you have two options: +### Connect a client -1. **Headless login** — print the SSO URL, authorize in any browser, paste the redirected URL back: +Pick your client for exact steps: - ```bash - uv run familiar login --no-browser - ``` +| Client | Auth | Guide | +| --- | --- | --- | +| Claude Code | Bearer | [doc/clients/claude-code.md](doc/clients/claude-code.md) | +| VS Code (Copilot) | Bearer | [doc/clients/vscode.md](doc/clients/vscode.md) | +| Mistral Le Chat | Bearer | [doc/clients/mistral.md](doc/clients/mistral.md) | +| Claude Desktop | Bearer (via `mcp-remote`) | [doc/clients/claude-desktop.md](doc/clients/claude-desktop.md) | +| Claude Cowork | Bearer (via `mcp-remote`) | [doc/clients/claude-cowork.md](doc/clients/claude-cowork.md) | +| Claude web (claude.ai) | OAuth 2.1 (external IdP) | [doc/clients/claude-web.md](doc/clients/claude-web.md) | - The localhost page the browser lands on will fail to load — that's expected; copy its address bar (it contains the `code`) and paste it at the prompt. - -2. **Copy the store** — run `familiar login` on your desktop, then copy the encrypted store (`token.enc` + `key` from your `FAMILIAR_DATA_DIR`) to the server's data dir. - -### Connect it in Mistral - -In [chat.mistral.ai](https://chat.mistral.ai): **Intelligence → Connectors → Add custom connector**, set the URL to `https://your-host/mcp`, choose **Bearer Token** auth, and paste the `FAMILIAR_HTTP_TOKEN` value. +Bearer works everywhere except the claude.ai web connector, which requires OAuth with Dynamic Client Registration. The quickest path for a Claude user who doesn't want to run an IdP is the **Desktop** app with a bearer token. ## Roadmap diff --git a/doc/README.md b/doc/README.md index 08c5152..94b2cbe 100644 --- a/doc/README.md +++ b/doc/README.md @@ -38,6 +38,8 @@ fittings, fleet, UI windows, PI) gated behind a safety choke point. | Document | What's in it | | --- | --- | | [Getting Started](getting-started.md) | Install with `uv`, log in via EVE SSO, connect to Claude, first queries. | +| [Deployment](deployment.md) | Run familiar as a remote MCP server: Docker, reverse proxy + TLS, bearer/OAuth, env reference. | +| [Client setup](clients/) | Exact connection steps per client — Claude Code, VS Code, Desktop, Cowork, web, Mistral. | | [Architecture](architecture.md) | How the server is assembled, the ESI/auth/charutil/writes layers, the module pattern. | | [Authentication](authentication.md) | EVE SSO PKCE flow, the encrypted multi-character store, scopes, CLI commands. | | [Write Safety](write-safety.md) | The `writes.guard` choke point, dry-run previews, the audit log, enabling/disabling. | diff --git a/doc/clients/README.md b/doc/clients/README.md new file mode 100644 index 0000000..b689eff --- /dev/null +++ b/doc/clients/README.md @@ -0,0 +1,18 @@ +# Connect a client + +Exact steps to point each MCP client at a familiar server deployed over HTTPS +(see [deployment](../deployment.md) first). Most clients use a **bearer token** +(`FAMILIAR_HTTP_TOKEN`); only the claude.ai web connector needs **OAuth**. + +| Client | Auth | Guide | +| --- | --- | --- | +| Claude Code | Bearer | [claude-code.md](claude-code.md) | +| VS Code (Copilot) | Bearer | [vscode.md](vscode.md) | +| Mistral Le Chat | Bearer | [mistral.md](mistral.md) | +| Claude Desktop | Bearer (via `mcp-remote`) | [claude-desktop.md](claude-desktop.md) | +| Claude Cowork | Bearer (via `mcp-remote`) | [claude-cowork.md](claude-cowork.md) | +| Claude web (claude.ai) | OAuth 2.1 (external IdP) | [claude-web.md](claude-web.md) | + +Bearer works everywhere except the claude.ai web connector, which requires +OAuth 2.1 with Dynamic Client Registration. If you're a Claude user who doesn't +want to run an IdP, use the **Desktop** app with a bearer token instead. diff --git a/doc/clients/claude-code.md b/doc/clients/claude-code.md new file mode 100644 index 0000000..fd7804a --- /dev/null +++ b/doc/clients/claude-code.md @@ -0,0 +1,28 @@ +# Connect Claude Code + +**Auth:** bearer token. **Prereq:** familiar deployed over HTTPS (see [deployment](../deployment.md)). + +Claude Code speaks HTTP MCP with custom headers directly. Add the server: + +```bash +claude mcp add --transport http familiar https://familiar.yourdomain.tld/mcp \ + --header "Authorization: Bearer " +``` + +- `` is your `FAMILIAR_HTTP_TOKEN`. +- Use the full URL including the `FAMILIAR_HTTP_PATH` (default `/mcp`). + +Check it: + +```bash +claude mcp list # familiar should show as connected +``` + +Then ask Claude Code to call `ping`, or "what's Tritanium worth in Jita?". + +To scope it to the current project instead of your user config, add `--scope project` (writes a `.mcp.json` in the repo). Remove it with `claude mcp remove familiar`. + +## Troubleshooting + +- **401** — the token is wrong or missing; re-run `claude mcp add` with the correct `Authorization` header. +- **Hangs / times out** — your reverse proxy is likely buffering; set `proxy_buffering off;` and a long read timeout (see [deployment](../deployment.md#tls-reverse-proxy)). diff --git a/doc/clients/claude-cowork.md b/doc/clients/claude-cowork.md new file mode 100644 index 0000000..483d2ee --- /dev/null +++ b/doc/clients/claude-cowork.md @@ -0,0 +1,9 @@ +# Connect Claude Cowork + +**Auth:** bearer token, via a local bridge. + +Cowork shares Claude Desktop's connector plumbing, so the setup is identical: bridge the remote HTTP server to a local stdio command with `mcp-remote` so the `Authorization: Bearer ` header gets forwarded. + +Follow **[Connect Claude Desktop](claude-desktop.md)** — the same `claude_desktop_config.json` entry (the `npx mcp-remote … --header "Authorization: Bearer "` block) applies. After editing, restart Cowork. + +If you've configured it once for Desktop on the same machine, Cowork picks up the same config. diff --git a/doc/clients/claude-desktop.md b/doc/clients/claude-desktop.md new file mode 100644 index 0000000..035b889 --- /dev/null +++ b/doc/clients/claude-desktop.md @@ -0,0 +1,38 @@ +# Connect Claude Desktop + +**Auth:** bearer token, via a local bridge. **Prereq:** familiar deployed over HTTPS (see [deployment](../deployment.md)), plus Node.js (`npx`) on the machine running Claude Desktop. + +Claude Desktop's **Connectors** UI can add a remote MCP URL but **cannot attach a bearer header**. So bridge the remote HTTP server to a local stdio command with [`mcp-remote`](https://www.npmjs.com/package/mcp-remote), which forwards the `Authorization` header. + +Edit `claude_desktop_config.json`: + +```json +{ + "mcpServers": { + "familiar": { + "command": "npx", + "args": [ + "-y", + "mcp-remote", + "https://familiar.yourdomain.tld/mcp", + "--header", + "Authorization: Bearer " + ] + } + } +} +``` + +Config file location: + +- **macOS:** `~/Library/Application Support/Claude/claude_desktop_config.json` +- **Windows:** `%APPDATA%\Claude\claude_desktop_config.json` +- **Linux:** `~/.config/Claude/claude_desktop_config.json` + +Restart Claude Desktop fully (quit, not just close the window). familiar appears in the tools/plug icon. + +## Troubleshooting + +- **Server fails to start** — ensure Node.js is installed and `npx` is on PATH; the first run downloads `mcp-remote`. +- **401** — fix the token in the `--header` argument, then restart. +- **Want native (no bridge)?** Only the OAuth path is header-free, and Desktop's connector is happiest with bearer via this bridge — keep `mcp-remote` unless you've set up [oauth mode](claude-web.md). diff --git a/doc/clients/claude-web.md b/doc/clients/claude-web.md new file mode 100644 index 0000000..a91f1e6 --- /dev/null +++ b/doc/clients/claude-web.md @@ -0,0 +1,39 @@ +# Connect Claude web (claude.ai) + +**Auth:** OAuth 2.1 only. **Prereq:** familiar in `oauth` mode behind HTTPS, plus an external identity provider. + +The claude.ai custom-connector flow speaks **OAuth 2.1 with Dynamic Client Registration (DCR)** and does **not** accept a static bearer token. familiar itself is only a **resource server** — it validates JWTs and advertises where to authenticate, but it is **not** an authorization server and does no DCR. So Claude web needs an external IdP that supports DCR (e.g. **Authentik** or **Keycloak**) sitting in front. + +> **Simpler alternative:** if you don't want to run an IdP, use the **Claude Desktop** app with a bearer token instead — see [Connect Claude Desktop](claude-desktop.md). Bearer is easier for every client except the claude.ai web connector. + +## 1. Set up the IdP (external) + +On your IdP, create an application/provider for familiar that: + +- issues **JWT access tokens** signed with a key published at a **JWKS** endpoint, +- sets the token **audience** to familiar's public URL (the resource), +- supports **Dynamic Client Registration** so claude.ai can register itself. + +Note the issuer URL and (optionally) the JWKS URL. + +## 2. Configure familiar in oauth mode + +```bash +FAMILIAR_AUTH_MODE=oauth +FAMILIAR_OAUTH_ISSUER=https://idp.yourdomain.tld/application/o/familiar/ +FAMILIAR_OAUTH_RESOURCE=https://familiar.yourdomain.tld +# FAMILIAR_OAUTH_AUDIENCE defaults to the resource URL; override if your IdP differs. +# FAMILIAR_OAUTH_JWKS_URI is discovered from the issuer's OIDC metadata if unset. +``` + +No `FAMILIAR_HTTP_TOKEN` is needed in oauth mode. familiar serves the discovery document at `https://familiar.yourdomain.tld/.well-known/oauth-protected-resource/mcp`, and unauthenticated MCP calls return `401` with a `WWW-Authenticate: Bearer` header pointing at your issuer. + +## 3. Add the connector + +In claude.ai: **Settings → Connectors → Add custom connector**, URL `https://familiar.yourdomain.tld/mcp`. Claude discovers your IdP from the metadata, registers via DCR, and runs the OAuth login. Approve familiar's scopes and you're connected. + +## Troubleshooting + +- **"couldn't connect" immediately** — familiar isn't in `oauth` mode, or `FAMILIAR_OAUTH_RESOURCE`/`ISSUER` are unset; the metadata endpoint must return 200. +- **Login loops / invalid token** — audience mismatch: your IdP's token `aud` must equal `FAMILIAR_OAUTH_RESOURCE` (or your `FAMILIAR_OAUTH_AUDIENCE`). +- **DCR fails** — the IdP doesn't have Dynamic Client Registration enabled; claude.ai requires it. diff --git a/doc/clients/mistral.md b/doc/clients/mistral.md new file mode 100644 index 0000000..721d67a --- /dev/null +++ b/doc/clients/mistral.md @@ -0,0 +1,17 @@ +# Connect Mistral Le Chat + +**Auth:** bearer token. **Prereq:** familiar deployed over HTTPS (see [deployment](../deployment.md)). + +Mistral's [chat.mistral.ai](https://chat.mistral.ai) supports remote MCP servers with a bearer token natively. + +1. Open **Intelligence → Connectors → Add custom connector**. +2. **URL:** `https://familiar.yourdomain.tld/mcp` (include the `FAMILIAR_HTTP_PATH`, default `/mcp`). +3. **Authentication:** choose **Bearer Token** and paste your `FAMILIAR_HTTP_TOKEN`. +4. Save, then enable the connector in a conversation. + +Ask Le Chat to call `ping`, or "compare Plex prices across trade hubs". + +## Troubleshooting + +- **401 / connector won't enable** — wrong or missing token; re-check the Bearer Token value. +- **Timeouts** — reverse-proxy buffering; set `proxy_buffering off;` and a long read timeout (see [deployment](../deployment.md#tls-reverse-proxy)). diff --git a/doc/clients/vscode.md b/doc/clients/vscode.md new file mode 100644 index 0000000..6d33a00 --- /dev/null +++ b/doc/clients/vscode.md @@ -0,0 +1,38 @@ +# Connect VS Code (Copilot / MCP) + +**Auth:** bearer token. **Prereq:** familiar deployed over HTTPS (see [deployment](../deployment.md)). + +VS Code's MCP support reads an **`http`** server entry with custom headers. Put it in **`.vscode/mcp.json`** (per-workspace) or your user `mcp.json`. + +> ⚠️ Use **`.vscode/mcp.json`**, not a workspace-root **`.mcp.json`**. The workspace `.mcp.json` format ignores `headers`, so the bearer token never gets sent and you'll get a silent 401. This is a known VS Code quirk. + +`.vscode/mcp.json`: + +```json +{ + "inputs": [ + { + "id": "familiar_token", + "type": "promptString", + "description": "familiar bearer token", + "password": true + } + ], + "servers": { + "familiar": { + "type": "http", + "url": "https://familiar.yourdomain.tld/mcp", + "headers": { + "Authorization": "Bearer ${input:familiar_token}" + } + } + } +} +``` + +On first use VS Code prompts for the token (masked, thanks to `password: true`) and reuses it. Start the server from the MCP view or the `MCP: List Servers` command, then use it from Copilot Chat's agent mode. + +## Troubleshooting + +- **Silent 401 / "no tools"** — you're almost certainly in a root `.mcp.json`; move the config to `.vscode/mcp.json` so `headers` is honored. +- **401 after entering a token** — wrong token; clear it via `MCP: Reset Cached Tokens` (or restart) and re-enter. diff --git a/doc/deployment.md b/doc/deployment.md new file mode 100644 index 0000000..74a84bf --- /dev/null +++ b/doc/deployment.md @@ -0,0 +1,140 @@ +# Deployment — familiar as a remote MCP server + +familiar runs two ways from the **same** code and token store: + +1. **Local (stdio)** — the default. How Claude Desktop / Claude Code / Cowork launch it. Nothing here changes; see [getting-started](getting-started.md). +2. **Remote (HTTP)** — opt-in via `familiar serve`. Streamable HTTP behind a TLS reverse proxy, gated by a bearer token (or external OAuth). This page covers (2). + +Once it's running, see [doc/clients/](clients/) for exact per-client setup. + +## Secure defaults + +- **stdio unless told otherwise.** `familiar serve` (not the bare `familiar`) starts HTTP. +- **Loopback bind by default** (`127.0.0.1`). The Docker image binds `0.0.0.0` so the reverse proxy can reach it. +- **Fail closed.** familiar refuses to start without authentication. In bearer mode that means no `FAMILIAR_HTTP_TOKEN` → it won't boot; a non-loopback bind without a token is called out explicitly. The only override is the explicit `FAMILIAR_ALLOW_INSECURE_BIND=true` escape hatch. +- **Writes off over HTTP.** A network-reachable, LLM-driven endpoint keeps writes disabled unless you set `FAMILIAR_ENABLE_WRITES=true`. Local stdio keeps writes on. +- **Token never in the URL.** Clients authenticate with an `Authorization: Bearer ` header only. + +## Authentication modes + +`FAMILIAR_AUTH_MODE` picks how the HTTP transport authenticates: + +- **`bearer`** (default) — one static token in `FAMILIAR_HTTP_TOKEN`. Simple, and every client below except Claude web supports it. Recommended. +- **`oauth`** — familiar runs as an OAuth 2.1 **resource server**: it validates incoming JWT access tokens against an external issuer's JWKS and serves `/.well-known/oauth-protected-resource/` so OAuth-only clients can discover the authorization server. familiar is **not** an authorization server and does **no** Dynamic Client Registration — you must run an external IdP that does (Authentik, Keycloak, …). Only needed for the native **Claude web** connector. See [doc/clients/claude-web.md](clients/claude-web.md). + +## Environment variables + +| Variable | Default | Meaning | +| --- | --- | --- | +| `FAMILIAR_HTTP_HOST` | `127.0.0.1` | Bind address (image sets `0.0.0.0`). | +| `FAMILIAR_HTTP_PORT` | `8080` | Bind port. | +| `FAMILIAR_HTTP_PATH` | `/mcp` | MCP endpoint path. | +| `FAMILIAR_AUTH_MODE` | `bearer` | `bearer` or `oauth`. | +| `FAMILIAR_HTTP_TOKEN` | *(unset)* | Bearer token. **Required** in bearer mode. | +| `FAMILIAR_ALLOW_INSECURE_BIND` | `false` | Allow a bind without a token (don't). | +| `FAMILIAR_OAUTH_ISSUER` | *(unset)* | Authorization-server URL (oauth mode). | +| `FAMILIAR_OAUTH_RESOURCE` | *(unset)* | This server's public URL, e.g. `https://familiar.example.com` (oauth mode). | +| `FAMILIAR_OAUTH_AUDIENCE` | = resource | Expected token audience (oauth mode). | +| `FAMILIAR_OAUTH_JWKS_URI` | *(discovered)* | JWKS URL; if unset, discovered from the issuer's OIDC metadata. | +| `FAMILIAR_DATA_DIR` | per-user | Where `token.enc` + `key` + `audit.log` + write toggle live. Image sets `/data`. | +| `FAMILIAR_ENABLE_WRITES` | on (stdio) / off (HTTP) | `true` allows guarded writes; over HTTP it's off unless set. | + +`/healthz` is an unauthenticated liveness probe (used by the Docker healthcheck and reverse-proxy probes). It returns only `{"status":"ok","server":"familiar","version":"…"}` — no account data. Every MCP call under `FAMILIAR_HTTP_PATH` requires authentication. + +## One-time login (why it happens on the host) + +EVE SSO login is a browser PKCE flow with a `localhost` callback — awkward inside a container. Authenticate **once on a machine with a browser**, then hand the resulting token store to the container. The container only ever *refreshes* tokens. + +```bash +uv run familiar login # opens the browser, writes token.enc + key +uv run familiar status # confirm the character(s) +``` + +Then make that data dir available to the container. Point `FAMILIAR_DATA_DIR_HOST` at it, or copy `token.enc` + `key` into `./data`: + +```bash +mkdir -p ./data +# Linux/macOS host default: +cp ~/.local/share/familiar/{token.enc,key} ./data/ +# Windows host default: +# copy %LOCALAPPDATA%\familiar\token.enc .\data\ ; copy %LOCALAPPDATA%\familiar\key .\data\ +``` + +**Headless host?** Use `uv run familiar login --no-browser`: it prints the SSO URL, you authorize in any browser, and paste the redirected callback URL back on stdin. The `/data` volume is mounted read-write so token refresh (which rotates the refresh token) and the audit log persist. + +## Published images (Gitea) + +`.gitea/workflows/docker.yml` builds, smoke-tests (non-root, `/healthz` 200, MCP 401 without / 200 with a token), and pushes on every push to `main`/`dev`: + +| Branch | Tags | +| --- | --- | +| `main` | `git.hiddenden.cafe/hiddenden/familiar:latest`, `:main`, `:sha-<12>` | +| `dev` | `git.hiddenden.cafe/hiddenden/familiar:dev`, `:sha-<12>` | + +Pushing needs a Gitea PAT with `write:package` scope stored as the repo secret `REGISTRY_TOKEN`. Pick the channel with `FAMILIAR_IMAGE` in `.env`. + +## Run with Docker Compose + +```bash +cp .env.example .env +# edit .env: FAMILIAR_HTTP_TOKEN (openssl rand -hex 32), FAMILIAR_DOMAIN, +# cert resolver, FAMILIAR_IMAGE (:latest prod / :dev dev channel) + +docker network create proxy # once, if your reverse proxy doesn't own it yet + +docker login git.hiddenden.cafe +docker compose pull && docker compose up -d +# ...or build locally instead: docker compose up -d --build + +docker compose logs -f familiar +``` + +The compose service joins the external `proxy` network (not published to the host), runs non-root with a `read_only` rootfs + tmpfs `/tmp`, `no-new-privileges` and `cap_drop: ALL`, and healthchecks `GET /healthz`. + +## TLS reverse proxy + +familiar terminates no TLS itself — a proxy does. Streamable HTTP holds a long-lived response open, so **disable buffering** and use a **generous read timeout** on the MCP path. + +### nginx + +```nginx +location /mcp { + proxy_pass http://127.0.0.1:8080/mcp; + proxy_http_version 1.1; + proxy_set_header Host $host; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + proxy_buffering off; # stream events straight through + proxy_read_timeout 3600s; # don't cut long-lived MCP sessions +} +``` + +(If you run the container on the `proxy` network instead of publishing to the host, point `proxy_pass` at `http://familiar:8080/mcp`.) + +### Caddy + +``` +familiar.yourdomain.tld { + reverse_proxy familiar:8080 +} +``` + +Caddy fetches and renews the certificate automatically and streams by default. + +### Traefik (labels included) + +`docker-compose.yml` already carries Traefik router labels. Set in `.env`: + +``` +FAMILIAR_DOMAIN=familiar.yourdomain.tld +TRAEFIK_CERTRESOLVER=letsencrypt +``` + +Traefik terminates HTTPS and forwards to the container's port 8080 on the `proxy` network. Your public URL is then `https://familiar.yourdomain.tld/mcp`. + +## Operational notes + +- **Rotate the token** by changing `FAMILIAR_HTTP_TOKEN` and restarting; update every client header. +- **Restrict inbound** at the proxy/firewall to the clients you expect. +- **Watch** `docker compose logs` for `401` auth failures and `/data/audit.log` for the write trail. +- **Re-login** (host) whenever you change requested scopes, then refresh the `/data` token store. diff --git a/doc/getting-started.md b/doc/getting-started.md index 1ad5655..1274f11 100644 --- a/doc/getting-started.md +++ b/doc/getting-started.md @@ -106,6 +106,10 @@ To reach familiar from a **remote** MCP client (for example a [chat.mistral.ai]( custom connector), run the opt-in **streamable-HTTP** transport instead. stdio stays the default; nothing here changes how `uv run familiar` behaves with no arguments. +> This section is a quickstart. For the full production setup — Docker, reverse proxy (nginx / Caddy / +> Traefik), the bearer vs OAuth modes, and the env-var reference — see [deployment](deployment.md), and +> for exact per-client steps see [doc/clients/](clients/). + ```bash FAMILIAR_HTTP_TOKEN=$(openssl rand -hex 32) uv run familiar serve ``` @@ -158,6 +162,16 @@ location /mcp { - **Copy the store** — run `familiar login` on your desktop, then copy the encrypted store (`token.enc` + `key` from your `FAMILIAR_DATA_DIR`) to the server's data dir. +### Run it in Docker + +CI publishes a container image on every merge to `dev`/`main` +(`git.hiddenden.cafe/hiddenden/familiar`, tags `:dev` and `:main`/`:latest`). It runs `familiar serve` +as a non-root user on port `8080`, with a `/healthz` healthcheck and the encrypted token store under a +`/data` volume. Use the bundled [`docker-compose.yml`](../docker-compose.yml): copy +[`.env.example`](../.env.example) to `.env`, set `FAMILIAR_HTTP_TOKEN`, put your logged-in store in +`./data`, then `docker compose up -d`. It publishes on `127.0.0.1:8080` only — the nginx block above +proxies to it. The container refuses to start without `FAMILIAR_HTTP_TOKEN`. + ### Add it in Mistral In [chat.mistral.ai](https://chat.mistral.ai): **Intelligence → Connectors → Add custom connector**,