feat: migrate from mark3labs/mcp-go to toolhive-core/mcpcompat (go-sdk)

cmd/thv/app/mcp.go

@@ -13,9 +13,9 @@ import (
 	"text/tabwriter"
 	"time"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/spf13/cobra"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	thclient "github.com/stacklok/toolhive/pkg/mcp/client"
 	"github.com/stacklok/toolhive/pkg/workloads"
 )

cmd/thv/app/mcp_call.go

@@ -12,9 +12,9 @@ import (
 	"os"
 	"time"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/spf13/cobra"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	thclient "github.com/stacklok/toolhive/pkg/mcp/client"
 )
 

cmd/thv/app/mcp_call_test.go

@@ -9,9 +9,10 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 func TestReadToolArgs(t *testing.T) {

go.mod

@@ -26,13 +26,13 @@ require (
 	github.com/go-jose/go-jose/v3 v3.0.5
 	github.com/go-jose/go-jose/v4 v4.1.4
 	github.com/gofrs/flock v0.13.0
-	github.com/google/cel-go v0.28.1
+	github.com/google/cel-go v0.29.1
 	github.com/google/go-cmp v0.7.0
 	github.com/google/go-containerregistry v0.21.7
 	github.com/google/uuid v1.6.0
 	github.com/lestrrat-go/httprc/v3 v3.0.6
 	github.com/lestrrat-go/jwx/v3 v3.0.13
-	github.com/mark3labs/mcp-go v0.55.1
+	github.com/mark3labs/mcp-go v0.55.1 // indirect
 	github.com/moby/moby/client v0.4.1
 	github.com/modelcontextprotocol/registry v1.7.9
 	github.com/oauth2-proxy/mockoidc v0.0.0-20240214162133-caebfff84d25
@@ -48,7 +48,7 @@ require (
 	github.com/shirou/gopsutil/v4 v4.26.5
 	github.com/spf13/viper v1.21.0
 	github.com/stacklok/toolhive-catalog v0.20260706.0
-	github.com/stacklok/toolhive-core v0.0.26
+	github.com/stacklok/toolhive-core v0.0.27-0.20260706150044-bacd622b730e
 	github.com/stretchr/testify v1.11.1
 	github.com/swaggo/swag/v2 v2.0.0-rc5
 	github.com/tailscale/hujson v0.0.0-20260302212456-ecc657c15afd
@@ -89,8 +89,9 @@ require (
 	github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.31 // indirect
 	github.com/go-openapi/runtime/server-middleware v0.30.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
+	github.com/modelcontextprotocol/go-sdk v1.6.1 // indirect
 	github.com/oklog/ulid/v2 v2.1.1 // indirect
-	github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 // indirect
+	github.com/segmentio/encoding v0.5.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
 )
 
@@ -182,7 +183,7 @@ require (
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/certificate-transparency-go v1.3.3 // indirect
 	github.com/google/gnostic-models v0.7.0 // indirect
-	github.com/google/jsonschema-go v0.4.2 // indirect
+	github.com/google/jsonschema-go v0.4.3 // indirect
 	github.com/google/pprof v0.0.0-20260402051712-545e8a4df936 // indirect
 	github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0 // indirect

go.sum

@@ -183,8 +183,6 @@ github.com/digitorus/timestamp v0.0.0-20231217203849-220c5c2851b7 h1:lxmTCgmHE1G
 github.com/digitorus/timestamp v0.0.0-20231217203849-220c5c2851b7/go.mod h1:GvWntX9qiTlOud0WkQ6ewFm0LPy5JUR1Xo0Ngbd1w6Y=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/dlclark/regexp2 v1.11.0 h1:G/nrcoOa7ZXlpoa/91N3X7mM3r8eIlMBBJZvsz/mxKI=
-github.com/dlclark/regexp2 v1.11.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/docker/cli v29.6.0+incompatible h1:nw9himxMMZ7eIeherJNlKQq+acnlzGgHd+4uf10QRSc=
 github.com/docker/cli v29.6.0+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
 github.com/docker/docker-credential-helpers v0.9.3 h1:gAm/VtF9wgqJMoxzT3Gj5p4AqIjCBS4wrsOh9yRqcz8=
@@ -365,8 +363,8 @@ github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/btree v1.1.3 h1:CVpQJjYgC4VbzxeGVHfvZrv1ctoYCAI8vbl07Fcxlyg=
 github.com/google/btree v1.1.3/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
-github.com/google/cel-go v0.28.1 h1:YWIwi77J4xIsYUwAF/iIuS6haffzIHS8yWI8glSbLWM=
-github.com/google/cel-go v0.28.1/go.mod h1:X0bD6iVNR8pkROSOoHVdgTkzmRcosof7WQqCD6wcMc8=
+github.com/google/cel-go v0.29.1 h1:8Gx3S5HPop5XPOHtZI8vkaGk+DBW/nn9fkpNPbh5dBk=
+github.com/google/cel-go v0.29.1/go.mod h1:X0bD6iVNR8pkROSOoHVdgTkzmRcosof7WQqCD6wcMc8=
 github.com/google/certificate-transparency-go v1.3.3 h1:hq/rSxztSkXN2tx/3jQqF6Xc0O565UQPdHrOWvZwybo=
 github.com/google/certificate-transparency-go v1.3.3/go.mod h1:iR17ZgSaXRzSa5qvjFl8TnVD5h8ky2JMVio+dzoKMgA=
 github.com/google/gnostic-models v0.7.0 h1:qwTtogB15McXDaNqTZdzPJRHvaVJlAl+HVQnLmJEJxo=
@@ -380,8 +378,8 @@ github.com/google/go-containerregistry v0.21.7/go.mod h1:kjSbt7/zMsKLWfnHrIvKvhX
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/jsonschema-go v0.4.2 h1:tmrUohrwoLZZS/P3x7ex0WAVknEkBZM46iALbcqoRA8=
-github.com/google/jsonschema-go v0.4.2/go.mod h1:r5quNTdLOYEz95Ru18zA0ydNbBuYoo9tgaYcxEYhJVE=
+github.com/google/jsonschema-go v0.4.3 h1:/DBOLZTfDow7pe2GmaJNhltueGTtDKICi8V8p+DQPd0=
+github.com/google/jsonschema-go v0.4.3/go.mod h1:r5quNTdLOYEz95Ru18zA0ydNbBuYoo9tgaYcxEYhJVE=
 github.com/google/pprof v0.0.0-20260402051712-545e8a4df936 h1:EwtI+Al+DeppwYX2oXJCETMO23COyaKGP6fHVpkpWpg=
 github.com/google/pprof v0.0.0-20260402051712-545e8a4df936/go.mod h1:MxpfABSjhmINe3F1It9d+8exIHFvUqtLIRCdOGNXqiI=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
@@ -607,6 +605,8 @@ github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g
 github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28=
 github.com/moby/term v0.5.2 h1:6qk3FJAFDs6i/q3W/pQ97SX192qKfZgGjCQqfCJkgzQ=
 github.com/moby/term v0.5.2/go.mod h1:d3djjFCrjnB+fl8NJux+EJzu0msscUP+f8it8hPkFLc=
+github.com/modelcontextprotocol/go-sdk v1.6.1 h1:0zOSupjKUxPKSocPT1Wtago+mUHU2/uZ4xSOY0FGReU=
+github.com/modelcontextprotocol/go-sdk v1.6.1/go.mod h1:kzm3kzFL1/+AziGOE0nUs3gvPoNxMCvkxokMkuFapXQ=
 github.com/modelcontextprotocol/registry v1.7.9 h1:vpPfx2A2egjhm6YlbwfkX8NkR2N0S2eYmvYXI8bXaBs=
 github.com/modelcontextprotocol/registry v1.7.9/go.mod h1:y03zY98e+REsiCaj1sUKzXbk3qEp++Y3gzAnV83wrNs=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -718,8 +718,6 @@ github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkB
 github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
 github.com/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
 github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
-github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 h1:KRzFb2m7YtdldCEkzs6KqmJw4nqEVZGK7IN2kJkjTuQ=
-github.com/santhosh-tekuri/jsonschema/v6 v6.0.2/go.mod h1:JXeL+ps8p7/KNMjDQk3TCwPpBy0wYklyWTfbkIzdIFU=
 github.com/sassoftware/relic v7.2.1+incompatible h1:Pwyh1F3I0r4clFJXkSI8bOyJINGqpgjJU3DYAZeI05A=
 github.com/sassoftware/relic v7.2.1+incompatible/go.mod h1:CWfAxv73/iLZ17rbyhIEq3K9hs5w6FpNMdUT//qR+zk=
 github.com/sassoftware/relic/v7 v7.6.2 h1:rS44Lbv9G9eXsukknS4mSjIAuuX+lMq/FnStgmZlUv4=
@@ -731,6 +729,8 @@ github.com/secure-systems-lab/go-securesystemslib v0.11.0 h1:iuCR9kcMFD4QurdKrGv
 github.com/secure-systems-lab/go-securesystemslib v0.11.0/go.mod h1:+PMOTjUGwHj2vcZ+TFKlb1tXRbrdWE1LYDT5i9JC80Q=
 github.com/segmentio/asm v1.2.1 h1:DTNbBqs57ioxAD4PrArqftgypG4/qNpXoJx8TVXxPR0=
 github.com/segmentio/asm v1.2.1/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
+github.com/segmentio/encoding v0.5.4 h1:OW1VRern8Nw6ITAtwSZ7Idrl3MXCFwXHPgqESYfvNt0=
+github.com/segmentio/encoding v0.5.4/go.mod h1:HS1ZKa3kSN32ZHVZ7ZLPLXWvOVIiZtyJnO1gPH1sKt0=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw=
 github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
@@ -789,8 +789,8 @@ github.com/spf13/viper v1.21.0 h1:x5S+0EU27Lbphp4UKm1C+1oQO+rKx36vfCoaVebLFSU=
 github.com/spf13/viper v1.21.0/go.mod h1:P0lhsswPGWD/1lZJ9ny3fYnVqxiegrlNrEmgLjbTCAY=
 github.com/stacklok/toolhive-catalog v0.20260706.0 h1:ZgEtTogdPjl2Tc/zamYExRH609HDJxS+EbxgdjmMH/w=
 github.com/stacklok/toolhive-catalog v0.20260706.0/go.mod h1:J+l8hyYSbIhLCe3IsBJuVpP1wQbsuUXRS5o+B9M0GpU=
-github.com/stacklok/toolhive-core v0.0.26 h1:aWpwECt1A0Cq3ZL3rMG1mmibALcmVWg07oiNTqSESQk=
-github.com/stacklok/toolhive-core v0.0.26/go.mod h1:w0CkwJEIwlyK9ht/zNfRxA5kY6J3dbJr8v2CSu7M1hE=
+github.com/stacklok/toolhive-core v0.0.27-0.20260706150044-bacd622b730e h1:PZPobhmYFZ9DNkvs1Eo0VAYYTbojysQGwcPfqWXeRkk=
+github.com/stacklok/toolhive-core v0.0.27-0.20260706150044-bacd622b730e/go.mod h1:6eD8/OuZc1slegNtsev4iXTnRnPhMrEfHzM9hjYhehE=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=

pkg/authz/annotation_cache.go

@@ -6,8 +6,7 @@ package authz
 import (
 	"sync"
 
-	"github.com/mark3labs/mcp-go/mcp"
-
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 )
 

pkg/authz/annotation_cache_test.go

@@ -7,10 +7,10 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 )
 

pkg/authz/integration_test.go

@@ -11,11 +11,11 @@ import (
 	"testing"
 
 	"github.com/golang-jwt/jwt/v5"
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/exp/jsonrpc2"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/auth"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers/cedar"
 	mcpparser "github.com/stacklok/toolhive/pkg/mcp"

pkg/authz/middleware_test.go

@@ -14,12 +14,12 @@ import (
 	"testing"
 
 	"github.com/golang-jwt/jwt/v5"
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/mock/gomock"
 	"golang.org/x/exp/jsonrpc2"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/auth"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers/cedar"

pkg/authz/response_filter.go

@@ -13,9 +13,9 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"golang.org/x/exp/jsonrpc2"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 	"github.com/stacklok/toolhive/pkg/vmcp/optimizer"
 	"github.com/stacklok/toolhive/pkg/vmcp/session/optimizerdec"

pkg/authz/response_filter_test.go

@@ -16,11 +16,11 @@ import (
 	"testing"
 
 	"github.com/golang-jwt/jwt/v5"
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/exp/jsonrpc2"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/auth"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers/cedar"
 	mcpparser "github.com/stacklok/toolhive/pkg/mcp"

pkg/authz/tool_filter.go

@@ -7,8 +7,7 @@ import (
 	"context"
 	"log/slog"
 
-	"github.com/mark3labs/mcp-go/mcp"
-
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 )
 

pkg/authz/tool_filter_test.go

@@ -8,10 +8,10 @@ import (
 	"errors"
 	"testing"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/auth"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers"
 	"github.com/stacklok/toolhive/pkg/authz/authorizers/cedar"

pkg/mcp/client/call.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"log/slog"
 
-	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 // CallTool connects to the MCP server at serverURL, performs the initialize

pkg/mcp/client/client.go

@@ -16,9 +16,8 @@ import (
 	"net/url"
 	"strings"
 
-	mcpclient "github.com/mark3labs/mcp-go/client"
-	"github.com/mark3labs/mcp-go/mcp"
-
+	mcpclient "github.com/stacklok/toolhive-core/mcpcompat/client"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/transport/ssecommon"
 	"github.com/stacklok/toolhive/pkg/transport/streamable"
 	"github.com/stacklok/toolhive/pkg/transport/types"

pkg/mcp/parser_integration_test.go

@@ -10,11 +10,12 @@ import (
 	"testing"
 	"time"
 
-	"github.com/mark3labs/mcp-go/client"
-	"github.com/mark3labs/mcp-go/mcp"
-	"github.com/mark3labs/mcp-go/server"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/stacklok/toolhive-core/mcpcompat/client"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
+	"github.com/stacklok/toolhive-core/mcpcompat/server"
 )
 
 // TestParsingMiddlewareWithRealMCPClients tests the parsing middleware with real MCP clients and servers

pkg/script/executor.go

@@ -9,9 +9,9 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"go.starlark.net/starlark"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/script/internal/builtins"
 	"github.com/stacklok/toolhive/pkg/script/internal/conversions"
 	"github.com/stacklok/toolhive/pkg/script/internal/core"

pkg/script/internal/builtins/builtins.go

@@ -8,9 +8,9 @@ import (
 	"context"
 	"log/slog"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"go.starlark.net/starlark"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/script/internal/conversions"
 )
 

pkg/script/internal/builtins/builtins_test.go

@@ -10,10 +10,10 @@ import (
 	"testing"
 	"time"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/require"
 	"go.starlark.net/starlark"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/script/internal/core"
 )
 

pkg/script/internal/builtins/tools.go

@@ -7,9 +7,9 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"go.starlark.net/starlark"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	"github.com/stacklok/toolhive/pkg/script/internal/conversions"
 )
 

pkg/script/internal/conversions/result.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"log/slog"
 
-	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 // ParseToolResult converts an mcp.CallToolResult into a Go value suitable

pkg/script/internal/conversions/result_test.go

@@ -6,8 +6,9 @@ package conversions
 import (
 	"testing"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/require"
+
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 func TestParseToolResult(t *testing.T) {

pkg/script/script.go

@@ -9,7 +9,7 @@ package script
 import (
 	"context"
 
-	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 // DefaultStepLimit is the default maximum number of Starlark execution steps.

pkg/script/script_test.go

@@ -9,8 +9,9 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/stretchr/testify/require"
+
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 )
 
 func TestExecutor(t *testing.T) {

pkg/telemetry/middleware.go

@@ -15,14 +15,14 @@ import (
 	"strings"
 	"time"
 
-	"github.com/mark3labs/mcp-go/mcp"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/metric"
 	"go.opentelemetry.io/otel/propagation"
 	"go.opentelemetry.io/otel/trace"
 
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
 	mcpparser "github.com/stacklok/toolhive/pkg/mcp"
 	"github.com/stacklok/toolhive/pkg/transport/types"
 )

pkg/transport/bridge.go

@@ -11,11 +11,10 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/mark3labs/mcp-go/client"
-	"github.com/mark3labs/mcp-go/client/transport"
-	"github.com/mark3labs/mcp-go/mcp"
-	"github.com/mark3labs/mcp-go/server"
-
+	"github.com/stacklok/toolhive-core/mcpcompat/client"
+	"github.com/stacklok/toolhive-core/mcpcompat/client/transport"
+	"github.com/stacklok/toolhive-core/mcpcompat/mcp"
+	"github.com/stacklok/toolhive-core/mcpcompat/server"
 	"github.com/stacklok/toolhive/pkg/transport/types"
 	"github.com/stacklok/toolhive/pkg/versions"
 )