Files
nostrdvm/tests/mcp_dvm_client.py
2025-02-10 21:00:40 +01:00

138 lines
4.3 KiB
Python

import asyncio
import json
from pathlib import Path
import dotenv
from nostr_sdk import Keys, Client, Tag, EventBuilder, Filter, HandleNotification, Timestamp, nip04_decrypt, \
nip44_encrypt, Nip44Version, NostrSigner, Event, Kind, init_logger, LogLevel
from nostr_dvm.utils.definitions import EventDefinitions
from nostr_dvm.utils.nip89_utils import nip89_fetch_all_dvms_by_kind
from nostr_dvm.utils.nostr_utils import send_event, check_and_set_private_key
relay_list = ["wss://nostr.oxtr.dev", "wss://relay.nostrdvm.com"]
async def nostr_client_test_mcp_get_tools(dvm_pubkey):
keys = Keys.parse(check_and_set_private_key("test_client"))
outTag = Tag.parse(["output", "application/json"])
cTag = Tag.parse(["c", "list-tools"])
alttag = Tag.parse(["alt", "This is a NIP90 Request to contact MCP server"])
relaysTag = Tag.parse(['relays'] + relay_list)
ptag = Tag.parse(["p", dvm_pubkey])
event = EventBuilder(EventDefinitions.KIND_NIP90_MCP, str("MCP request")).tags(
[ptag, outTag, alttag, cTag, relaysTag]).sign_with_keys(keys)
client = Client(NostrSigner.keys(keys))
for relay in relay_list:
await client.add_relay(relay)
await client.connect()
result = await client.send_event(event)
print(result)
return result
async def nostr_client_test_mcp_execute_tool(tool_name, tool_parameters, dvm_pubkey):
keys = Keys.parse(check_and_set_private_key("test_client"))
outTag = Tag.parse(["output", "application/json"])
cTag = Tag.parse(["c", "execute-tool"])
alttag = Tag.parse(["alt", "This is a NIP90 Request to contact MCP server"])
relaysTag = Tag.parse(['relays'] + relay_list)
ptag = Tag.parse(["p", dvm_pubkey])
payload = {"name": tool_name,
"parameters": tool_parameters
}
event = EventBuilder(EventDefinitions.KIND_NIP90_MCP, json.dumps(payload)).tags(
[ptag, outTag, alttag, cTag, relaysTag]).sign_with_keys(keys)
client = Client(NostrSigner.keys(keys))
for relay in relay_list:
await client.add_relay(relay)
await client.connect()
result = await client.send_event(event)
print(result)
return result
async def nostr_client():
init_logger(LogLevel.INFO)
keys = Keys.parse(check_and_set_private_key("test_client"))
pk = keys.public_key()
print(f"Bot public key: {pk.to_bech32()}")
signer = NostrSigner.keys(keys)
client = Client(signer)
await client.add_relay("wss://relay.damus.io")
await client.add_relay("wss://nostr.mom")
await client.add_relay("wss://nostr.oxtr.dev")
await client.add_relay("wss://relay.nostrdvm.com")
await client.connect()
now = Timestamp.now()
mcp_filter = Filter().pubkey(pk).kind(Kind(6910)).limit(0)
await client.subscribe(mcp_filter, None)
print("Existing MCP DVMS:")
nip89s = await nip89_fetch_all_dvms_by_kind(client, 5910)
for announcement in nip89s:
print(announcement.as_json())
dvm_pubkey = "12e76a4504c09f0b4b02d8c7497525136c18520b23b9a035c998d23c817f381d"
#await nostr_client_test_mcp_get_tools(dvm_pubkey=dvm_pubkey)
#await nostr_client_test_mcp_execute_tool(tool_name="get-crypto-price", tool_parameters={"symbol": "BTC"}, dvm_pubkey=dvm_pubkey)
#await nostr_client_test_mcp_execute_tool(tool_name="echo_tool", tool_parameters={"message": "Hello"}, dvm_pubkey=dvm_pubkey)
#await nostr_client_test_mcp_get_tools(dvm_pubkey=dvm_pubkey)
await nostr_client_test_mcp_execute_tool(tool_name="extract", tool_parameters={"url": "https://en.wikipedia.org/wiki/Nostr"}, dvm_pubkey=dvm_pubkey)
class NotificationHandler(HandleNotification):
async def handle(self, relay_url, subscription_id, event: Event):
print(f"Received new event from {relay_url}: {event.as_json()}")
if event.kind().as_u16() == 6910:
print(event.content() + "\n")
async def handle_msg(self, relay_url, msg):
_var = None
await client.handle_notifications(NotificationHandler())
if __name__ == '__main__':
env_path = Path('.env')
if env_path.is_file():
print(f'loading environment from {env_path.resolve()}')
dotenv.load_dotenv(env_path, verbose=True, override=True)
else:
raise FileNotFoundError(f'.env file not found at {env_path} ')
asyncio.run(nostr_client())