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115 changes: 115 additions & 0 deletions core/services/skills/skills_mcp_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,115 @@
package skills_test

import (
"context"
"encoding/json"
"os"
"testing"
"time"

"github.com/modelcontextprotocol/go-sdk/mcp"
agiSkills "github.com/mudler/LocalAGI/services/skills"
localskills "github.com/mudler/LocalAI/core/services/skills"

. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)

func TestSkillsMCP(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Skills MCP test")
}

// listSkillsResult mirrors the output struct of skillserver's list_skills tool.
type listSkillsResult struct {
Skills []struct {
ID string `json:"id"`
Description string `json:"description,omitempty"`
} `json:"skills"`
}

// Exercises the same wire the agent uses at runtime: open an in-process
// MCP session via LocalAGI's skills.Service, create a skill through the
// LocalAI FilesystemManager, then list_skills on the still-open session.
// Guards against regressions in the manager <-> MCP session lifecycle
// (e.g. cached manager not picking up newly-created skills).
var _ = Describe("Skills exposed to agent via MCP", func() {
var (
stateDir string
svc *agiSkills.Service
ctx context.Context
cancel context.CancelFunc
)

BeforeEach(func() {
var err error
stateDir, err = os.MkdirTemp("", "skills-mcp-test")
Expect(err).NotTo(HaveOccurred())

// Create the LocalAGI skills service (this is what AgentPoolService wires
// into LocalAGI's state.NewAgentPool for MCP session exposure).
svc, err = agiSkills.NewService(stateDir)
Expect(err).NotTo(HaveOccurred())

ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
})

AfterEach(func() {
cancel()
Expect(os.RemoveAll(stateDir)).To(Succeed())
})

It("returns a skill created after the MCP session was established", func() {
// Open the MCP session first — this is what the agent does at startup
// with EnableSkills=true, before any skill might exist.
session, err := svc.GetMCPSession(ctx)
Expect(err).NotTo(HaveOccurred())
Expect(session).NotTo(BeNil())

res, err := session.CallTool(ctx, &mcp.CallToolParams{Name: "list_skills"})
Expect(err).NotTo(HaveOccurred())
Expect(res.IsError).To(BeFalse())
var initial listSkillsResult
Expect(decodeMCPText(res, &initial)).To(Succeed())
Expect(initial.Skills).To(BeEmpty(), "no skills should exist initially")

// Create a skill via the LocalAI FilesystemManager — same code path the
// /api/agents/skills POST endpoint takes.
mgr := localskills.NewFilesystemManager(svc)
_, err = mgr.Create("talk-like-pirate", "Talk like a pirate", "Speak in pirate-style.", "", "", "", nil)
Expect(err).NotTo(HaveOccurred())

// Re-list via the SAME already-open session: the manager is shared,
// so a freshly-created skill must be visible without re-attaching.
res, err = session.CallTool(ctx, &mcp.CallToolParams{Name: "list_skills"})
Expect(err).NotTo(HaveOccurred())
Expect(res.IsError).To(BeFalse())

var got listSkillsResult
Expect(decodeMCPText(res, &got)).To(Succeed())

ids := make([]string, 0, len(got.Skills))
for _, s := range got.Skills {
ids = append(ids, s.ID)
}
Expect(ids).To(ContainElement("talk-like-pirate"))
})
})

func mcpText(res *mcp.CallToolResult) string {
text := ""
for _, c := range res.Content {
if tc, ok := c.(*mcp.TextContent); ok {
text += tc.Text
}
}
return text
}

func decodeMCPText(res *mcp.CallToolResult, out any) error {
text := mcpText(res)
if text == "" {
return nil
}
return json.Unmarshal([]byte(text), out)
}
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -220,7 +220,7 @@ require (
github.com/mschoch/smat v0.2.0 // indirect
github.com/mudler/LocalAGI v0.0.0-20260508125235-37810d918a87
github.com/mudler/localrecall v0.6.1-0.20260507074622-a7724fef6f81 // indirect
github.com/mudler/skillserver v0.0.6
github.com/mudler/skillserver v0.0.7-0.20260520220837-a7317cbf9145
github.com/olekukonko/tablewriter v0.0.5 // indirect
github.com/oxffaa/gopher-parse-sitemap v0.0.0-20191021113419-005d2eb1def4 // indirect
github.com/philippgille/chromem-go v0.7.0 // indirect
Expand Down
4 changes: 4 additions & 0 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -984,6 +984,10 @@ github.com/mudler/memory v0.0.0-20260406210934-424c1ecf2cf8 h1:Ry8RiWy8fZ6Ff4E7d
github.com/mudler/memory v0.0.0-20260406210934-424c1ecf2cf8/go.mod h1:EA8Ashhd56o32qN7ouPKFSRUs/Z+LrRCF4v6R2Oarm8=
github.com/mudler/skillserver v0.0.6 h1:ixz6wUekLdTmbnpAavCkTydDF6UdXAG3ncYufSPK9G0=
github.com/mudler/skillserver v0.0.6/go.mod h1:z3yFhcL9bSykmmh6xgGu0hyoItd4CnxgtWMEWw8uFJU=
github.com/mudler/skillserver v0.0.7-0.20260520212528-3dae7f041b1e h1:ryXE1UEzGhLkDFYuaxJ0fZ6fg4l++TWfMCTJ1E7bYS8=
github.com/mudler/skillserver v0.0.7-0.20260520212528-3dae7f041b1e/go.mod h1:z3yFhcL9bSykmmh6xgGu0hyoItd4CnxgtWMEWw8uFJU=
github.com/mudler/skillserver v0.0.7-0.20260520220837-a7317cbf9145 h1:z59tA3IDYPt71nzH1jpxeaA1LuDw8aZfpTQFNU43Zb8=
github.com/mudler/skillserver v0.0.7-0.20260520220837-a7317cbf9145/go.mod h1:z3yFhcL9bSykmmh6xgGu0hyoItd4CnxgtWMEWw8uFJU=
github.com/mudler/water v0.0.0-20250808092830-dd90dcf09025 h1:WFLP5FHInarYGXi6B/Ze204x7Xy6q/I4nCZnWEyPHK0=
github.com/mudler/water v0.0.0-20250808092830-dd90dcf09025/go.mod h1:QuIFdRstyGJt+MTTkWY+mtD7U6xwjOR6SwKUjmLZtR4=
github.com/mudler/xlog v0.0.6 h1:3nBV4THK8kY0Y8FDXXvWAnuAJoOyO7EAXteJeAoHUC0=
Expand Down
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