Add MCP server endpoint at /mcp with JWT auth

cmd/fetch-api/main.go

@@ -71,6 +71,7 @@ func main() {
 	})
 	mux.Handle("/", app.LoggerMiddleware(app.PanicRecoveryMiddleware(playground.Handler("GraphQL playground", "/query"))))
 	mux.Handle("/query", application.Handler)
+	mux.Handle("/mcp", application.MCPHandler)
 
 	logger.Info().Msgf("Server started on port: %d", cfg.Port)
 	runner.RunHandler(runnerCtx, runnerGroup, mux, ":"+strconv.Itoa(cfg.Port))

go.mod

@@ -3,11 +3,11 @@ module github.com/DIMO-Network/fetch-api
 go 1.25.0
 
 require (
-	github.com/99designs/gqlgen v0.17.86
+	github.com/99designs/gqlgen v0.17.89
 	github.com/ClickHouse/clickhouse-go/v2 v2.43.0
 	github.com/DIMO-Network/clickhouse-infra v0.0.7
 	github.com/DIMO-Network/cloudevent v0.2.7
-	github.com/DIMO-Network/server-garage v0.0.7
+	github.com/DIMO-Network/server-garage v0.1.0
 	github.com/DIMO-Network/shared v1.1.7
 	github.com/DIMO-Network/token-exchange-api v0.4.0
 	github.com/auth0/go-jwt-middleware/v2 v2.2.2
@@ -19,12 +19,13 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.2
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
+	github.com/modelcontextprotocol/go-sdk v1.4.1
 	github.com/rs/zerolog v1.34.0
 	github.com/stretchr/testify v1.11.1
-	github.com/vektah/gqlparser/v2 v2.5.31
+	github.com/vektah/gqlparser/v2 v2.5.32
 	github.com/volatiletech/sqlboiler/v4 v4.19.1
 	go.uber.org/mock v0.6.0
-	golang.org/x/sync v0.19.0
+	golang.org/x/sync v0.20.0
 	google.golang.org/grpc v1.79.3
 	google.golang.org/protobuf v1.36.11
 )
@@ -50,6 +51,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
 	github.com/containerd/errdefs v1.0.0 // indirect
 	github.com/containerd/errdefs/pkg v0.3.0 // indirect
 	github.com/containerd/log v0.1.0 // indirect
@@ -69,20 +71,21 @@ require (
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
-	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
 	github.com/goccy/go-yaml v1.19.2 // indirect
 	github.com/gofiber/fiber/v2 v2.52.12 // indirect
-	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
+	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
+	github.com/google/jsonschema-go v0.4.2 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.1 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/holiman/uint256 v1.3.2 // indirect
-	github.com/klauspost/compress v1.18.4 // indirect
+	github.com/klauspost/compress v1.18.5 // indirect
 	github.com/lufia/plan9stats v0.0.0-20250317134145-8bc96cf8fc35 // indirect
 	github.com/magiconair/properties v1.8.10 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/mattn/go-runewidth v0.0.21 // indirect
 	github.com/mdelapenya/tlscert v0.2.0 // indirect
 	github.com/mfridman/interpolate v0.0.2 // indirect
 	github.com/moby/docker-image-spec v1.3.1 // indirect
@@ -105,17 +108,17 @@ require (
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/pressly/goose/v3 v3.27.0 // indirect
-	github.com/prometheus/client_golang v1.23.0 // indirect
+	github.com/prometheus/client_golang v1.23.2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.65.0 // indirect
-	github.com/prometheus/procfs v0.19.2 // indirect
-	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/prometheus/common v0.67.5 // indirect
+	github.com/prometheus/procfs v0.20.1 // indirect
 	github.com/segmentio/asm v1.2.1 // indirect
+	github.com/segmentio/encoding v0.5.4 // indirect
 	github.com/sethvargo/go-retry v0.3.0 // indirect
 	github.com/shirou/gopsutil/v4 v4.25.6 // indirect
 	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/sosodev/duration v1.3.1 // indirect
+	github.com/sosodev/duration v1.4.0 // indirect
 	github.com/spf13/cast v1.7.0 // indirect
 	github.com/testcontainers/testcontainers-go v0.40.0 // indirect
 	github.com/testcontainers/testcontainers-go/modules/clickhouse v0.38.0 // indirect
@@ -125,24 +128,27 @@ require (
 	github.com/tklauser/go-sysconf v0.3.15 // indirect
 	github.com/tklauser/numcpus v0.10.0 // indirect
 	github.com/twpayne/go-geom v1.6.1 // indirect
-	github.com/urfave/cli/v3 v3.6.1 // indirect
+	github.com/urfave/cli/v3 v3.7.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	github.com/valyala/fasthttp v1.65.0 // indirect
+	github.com/valyala/fasthttp v1.69.0 // indirect
 	github.com/volatiletech/inflect v0.0.1 // indirect
 	github.com/volatiletech/strmangle v0.0.7-0.20240503230658-86517898275a // indirect
+	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0 // indirect
 	go.opentelemetry.io/otel v1.42.0 // indirect
 	go.opentelemetry.io/otel/metric v1.42.0 // indirect
 	go.opentelemetry.io/otel/trace v1.42.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.4 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/crypto v0.49.0 // indirect
 	golang.org/x/mod v0.33.0 // indirect
-	golang.org/x/net v0.50.0 // indirect
-	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
+	golang.org/x/net v0.51.0 // indirect
+	golang.org/x/oauth2 v0.36.0 // indirect
+	golang.org/x/sys v0.42.0 // indirect
+	golang.org/x/text v0.35.0 // indirect
 	golang.org/x/tools v0.42.0 // indirect
 	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b // indirect