{"name":"Tunc Orb","description":"Durable, private memory shared by all of a person's agents: structured records and logs, plus their Tunc Art files. Send a message with no skill call to get every skill's full description and inputSchema, as an MCP agent gets them.","version":"1.0.0","provider":{"organization":"TUNC LLC","url":"https://tuncorb.com"},"documentationUrl":"https://tuncorb.com/docs","iconUrl":"https://tuncorb.com/apple-touch-icon.png","supportedInterfaces":[{"url":"https://a2a.tuncorb.com","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"data_read","name":"Read memory","description":"List, get and search the owner's records and read their logs.","tags":["memory","read"],"examples":["What have my assistants saved about contacts?","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"list\",\"prefix\":\"contacts/\"}}","Show me Ada's contact.","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"get\",\"name\":\"contacts/ada\"}}","Just tell me Ada's email.","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"get\",\"name\":\"contacts/ada\",\"json_pointers\":[\"/email\"]}}","What did we decide lately? Read the decisions log.","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"log\",\"name\":\"decisions\",\"order\":\"newest_first\",\"limit\":20}}","Find anything saved that mentions the Q3 budget.","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"search\",\"prefix\":\"\",\"contains\":\"Q3 budget\"}}","Which shelves can you see?","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"shelves\"}}","Did that last save go through?","{\"skill\":\"data_read\",\"arguments\":{\"operation\":\"status\",\"mutation_id\":\"<mutation_id from data_write>\"}}"]},{"id":"data_write","name":"Save memory","description":"Create records and append to logs. It only adds; it never overwrites.","tags":["memory","write"],"examples":["Remember Ada's email.","{\"skill\":\"data_write\",\"arguments\":{\"operation\":\"create\",\"name\":\"contacts/ada\",\"about\":\"Ada Lovelace, a contact\",\"value\":{\"name\":\"Ada Lovelace\",\"email\":\"ada@example.com\"}}}","Save my notes from today's call.","{\"skill\":\"data_write\",\"arguments\":{\"operation\":\"create\",\"name\":\"notes/2026-11-12-call\",\"about\":\"Notes from the 12 Nov call\",\"text\":\"Beta ships in June. Ada owns the launch.\"}}","Write down the decision we just made.","{\"skill\":\"data_write\",\"arguments\":{\"operation\":\"append\",\"name\":\"decisions\",\"about\":\"Decisions, newest last\",\"entries\":[{\"value\":{\"decision\":\"Ship the beta in June\",\"by\":\"Gene\"}}]}}","Mark this email as handled so no other assistant answers it again.","{\"skill\":\"data_write\",\"arguments\":{\"operation\":\"append\",\"name\":\"processed-emails\",\"about\":\"Emails already handled\",\"entries\":[{\"value\":{\"status\":\"answered\"},\"event_key\":\"msg_1042\"}]}}"]},{"id":"data_update","name":"Update memory","description":"Replace or patch a record that exists, at a known revision. It overwrites the saved value.","tags":["memory","write","overwrites"],"examples":["Ada's email changed to ada@new.example.","{\"skill\":\"data_update\",\"arguments\":{\"operation\":\"patch\",\"name\":\"contacts/ada\",\"if_revision\":\"<revision from data_read>\",\"patch\":[{\"op\":\"replace\",\"path\":\"/email\",\"value\":\"ada@new.example\"}]}}","Add Ada's phone number.","{\"skill\":\"data_update\",\"arguments\":{\"operation\":\"patch\",\"name\":\"contacts/ada\",\"if_revision\":\"<revision from data_read>\",\"patch\":[{\"op\":\"add\",\"path\":\"/phone\",\"value\":\"+1 555 0100\"}]}}","Rewrite today's call notes.","{\"skill\":\"data_update\",\"arguments\":{\"operation\":\"replace\",\"name\":\"notes/2026-11-12-call\",\"if_revision\":\"<revision from data_read>\",\"text\":\"Beta moved to July. Ada still owns the launch.\"}}"]},{"id":"data_delete","name":"Forget","description":"Delete records, log entries or whole logs.","tags":["memory","delete"],"examples":["Remove that wrong entry from the decisions log.","{\"skill\":\"data_delete\",\"arguments\":{\"operation\":\"entries\",\"name\":\"decisions\",\"if_revision\":\"<revision from data_read>\",\"entry_ids\":[\"<entry id from data_read log>\"]}}","Forget Ada's contact.","{\"skill\":\"data_delete\",\"arguments\":{\"operation\":\"record\",\"name\":\"contacts/ada\",\"if_revision\":\"<revision from data_read>\"}}","Delete the whole processed-emails log.","{\"skill\":\"data_delete\",\"arguments\":{\"operation\":\"log\",\"name\":\"processed-emails\",\"if_revision\":\"<revision from data_read>\"}}"]},{"id":"art_read","name":"Open files","description":"List and open the owner's Tunc Art files.","tags":["files","read"],"examples":["What files have I saved?","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"list\"}}","Find the PDFs I saved this month.","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"list\",\"mime_prefix\":\"application/pdf\",\"created_after\":\"2026-11-01\"}}","Which spreadsheets and decks do I have, biggest first?","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"list\",\"kind\":\"workbook,presentation\",\"sort\":\"largest\"}}","Find the file called Q4 report.","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"list\",\"title\":\"Q4 report\"}}","Open the Q4 report and read it to me.","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"get\",\"artifact_id\":\"<artifact_id from art_read list>\",\"include_content\":true}}","Read pages 2 to 3 of that PDF.","{\"skill\":\"art_read\",\"arguments\":{\"operation\":\"get\",\"artifact_id\":\"<artifact_id from art_read list>\",\"include_content\":true,\"pages\":\"2-3\"}}"]}],"securitySchemes":{"apiKey":{"httpAuthSecurityScheme":{"scheme":"Bearer","description":"A Tunc API key from tunchub.com/account/keys/new"}},"oauth":{"oauth2SecurityScheme":{"description":"Sign in with Tunc and ask for resource=https://a2a.tuncorb.com (tokens for the MCP server are refused here).","oauth2MetadataUrl":"https://core.tunc.ai/.well-known/oauth-authorization-server","flows":{"authorizationCode":{"authorizationUrl":"https://core.tunc.ai/oauth/authorize","tokenUrl":"https://core.tunc.ai/oauth/token","pkceRequired":true,"scopes":{"orb.read":"Read","orb.write":"Save","orb.delete":"Delete","art.read":"Open files"}}}}},"device":{"oauth2SecurityScheme":{"description":"Sign in with Tunc and ask for resource=https://a2a.tuncorb.com (tokens for the MCP server are refused here). For agents without a browser.","oauth2MetadataUrl":"https://core.tunc.ai/.well-known/oauth-authorization-server","flows":{"deviceCode":{"deviceAuthorizationUrl":"https://core.tunc.ai/oauth/device_authorization","tokenUrl":"https://core.tunc.ai/oauth/token","scopes":{"orb.read":"Read","orb.write":"Save","orb.delete":"Delete","art.read":"Open files"}}}}}},"securityRequirements":[{"schemes":{"apiKey":{"list":[]}}},{"schemes":{"oauth":{"list":["orb.read"]}}},{"schemes":{"device":{"list":["orb.read"]}}}]}