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Merged
Trailgenic merged 1 commit into from
Jul 14, 2026
Merged

Advertise latest stable MCP protocol #39

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4 changes: 2 additions & 2 deletions lib/ella-registry.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@ import {
} from './entity-data'

export const ELLA_CANONICAL_ENTITY_ID = 'https://ellaentity.ai/#ella' as const
export const ELLA_MCP_SERVER_INFO = { name: 'ellaentity-mcp', version: '1.1.1' } as const
export const ELLA_MCP_PROTOCOL_VERSIONS = ['2025-06-18'] as const
export const ELLA_MCP_SERVER_INFO = { name: 'ellaentity-mcp', version: '1.1.2' } as const
export const ELLA_MCP_PROTOCOL_VERSIONS = ['2025-11-25', '2025-06-18'] as const
export const ELLA_MCP_DEFAULT_PROTOCOL_VERSION = ELLA_MCP_PROTOCOL_VERSIONS[0]
export const ELLA_REGISTRY_DATA_VERSION = '2026-07-13.mcp-v1-1' as const
export const ELLA_REGISTRY_LAST_MODIFIED = '2026-07-13' as const
Expand Down
43 changes: 26 additions & 17 deletions tests/mcp.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,14 @@ import test from 'node:test'
import Ajv from 'ajv'
import addFormats from 'ajv-formats'
import { GET, OPTIONS, POST } from '../app/mcp/route'
import { ELLA_MCP_RESOURCES, ELLA_MCP_TOOL_NAMES } from '../lib/ella-registry'
import { ELLA_MCP_PROTOCOL_VERSIONS, ELLA_MCP_RESOURCES, ELLA_MCP_TOOL_NAMES } from '../lib/ella-registry'

const endpoint = 'https://ellaentity.ai/mcp'
const accept = 'application/json, text/event-stream'
const contentType = 'application/json'
const protocolVersion = '2025-06-18'
const defaultProtocolVersion = ELLA_MCP_PROTOCOL_VERSIONS[0]

function request(method: string, body?: unknown, headers: HeadersInit = {}) {
function request(method: string, body?: unknown, headers: HeadersInit = {}, protocolVersion: (typeof ELLA_MCP_PROTOCOL_VERSIONS)[number] = defaultProtocolVersion) {
return new Request(endpoint, {
method,
headers: {
Expand All @@ -23,7 +23,7 @@ function request(method: string, body?: unknown, headers: HeadersInit = {}) {
})
}

async function rpc(method: string, params: unknown = {}, id: string | number = 1, headers: HeadersInit = {}) {
async function rpc(method: string, params: unknown = {}, id: string | number = 1, headers: HeadersInit = {}, protocolVersion: (typeof ELLA_MCP_PROTOCOL_VERSIONS)[number] = defaultProtocolVersion) {
const response = await POST(
request(
'POST',
Expand All @@ -34,6 +34,7 @@ async function rpc(method: string, params: unknown = {}, id: string | number = 1
params,
},
headers,
protocolVersion,
),
)
const text = await response.text()
Expand Down Expand Up @@ -72,23 +73,31 @@ test('POST validates content negotiation and origins', async () => {
})

test('initialize validates official params and reports server capabilities', async () => {
const valid = await rpc('initialize', {
protocolVersion,
capabilities: {},
clientInfo: { name: 'behavior-test-client', version: '1.0.0' },
})

assert.equal(valid.response.status, 200)
assert.equal(valid.body.result.serverInfo.name, 'ellaentity-mcp')
assert.equal(valid.body.result.protocolVersion, protocolVersion)
assert.ok(valid.body.result.capabilities.tools)
assert.ok(valid.body.result.capabilities.resources)
for (const protocolVersion of ELLA_MCP_PROTOCOL_VERSIONS) {
const valid = await rpc(
'initialize',
{
protocolVersion,
capabilities: {},
clientInfo: { name: 'behavior-test-client', version: '1.0.0' },
},
1,
{},
protocolVersion,
)

assert.equal(valid.response.status, 200)
assert.equal(valid.body.result.serverInfo.name, 'ellaentity-mcp')
assert.equal(valid.body.result.protocolVersion, protocolVersion)
assert.ok(valid.body.result.capabilities.tools)
assert.ok(valid.body.result.capabilities.resources)
}

const missingProtocol = await rpc('initialize', {
capabilities: {},
clientInfo: { name: 'behavior-test-client', version: '1.0.0' },
})
assert.ok(missingProtocol.body.error || missingProtocol.body.result.protocolVersion === protocolVersion)
assert.ok(missingProtocol.body.error || missingProtocol.body.result.protocolVersion === defaultProtocolVersion)

const invalidId = await POST(request('POST', { jsonrpc: '2.0', id: null, method: 'ping', params: {} }))
assert.notEqual(invalidId.status, 200)
Expand All @@ -108,7 +117,7 @@ test('notifications return no JSON-RPC body', async () => {
})

test('tools list and calls are behavioral and schema-valid', async () => {
const list = await rpc('tools/list')
const list = await rpc('tools/list', {}, 1, { 'mcp-protocol-version': '2025-11-25' }, '2025-11-25')
const tools = list.body.result.tools

assert.deepEqual(tools.map((tool: { name: string }) => tool.name), ELLA_MCP_TOOL_NAMES)
Expand Down
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