| name | nango |
| description | Nango is a developer integration platform that provides unified APIs, OAuth connection management, and sync infrastructure for third-party SaaS integrations, allowing engineering teams to authenticate users, access external data, and build product integrations without maintaining provider-specific auth and API logic. Read and write Nango data through One: connections, integrations, proxy, functions, sync, connection and more, 52 actions with real parameter documentation. Use whenever the user asks to look something up in Nango, create or update a record there, or build code against the Nango API. |
Nango through One
Nango is a developer integration platform that provides unified APIs, OAuth connection management, and sync infrastructure for third-party SaaS integrations, allowing engineering teams to authenticate users, access external data, and build product integrations without maintaining provider-specific auth and API logic.
One exposes Nango through four MCP tools. The table below carries real action ids from One's knowledge base, so for a common operation you can skip search and go straight to reading the action's parameters.
How to run an action
- Find the action in the table below, or call
search_one_platform_actions with platform nango if it is not listed.
- Call
get_one_action_knowledge with the action id. Do this every time, including for actions in this table. The table gives you the id, not the parameters.
- Call
execute_one_action with parameters copied from that knowledge.
Never guess a parameter name, a body field, or an enum value. The knowledge has the real schema, and a guessed field is either a 400 or a silent write of the wrong thing.
Before you start
Call list_one_integrations once and confirm Nango is connected. If it is missing, the user has not connected it: say so and point them at https://app.withone.ai rather than reaching for raw HTTP.
Each connection carries an access field. If it reports {"policy": "methods", "methods": ["GET"]} the agent is read-only here, so plan a read-only answer instead of attempting a write that will be refused.
Before a write
Creates, updates, deletes and sends land on a real Nango account and cannot be recalled. State the action and the specific target in one line before the first write in a task, and let the user stop you. Reads need no confirmation.
Actions
Connections
| Action | Method | Path | Action id |
|---|
| Get a Connection | GET | /connections/{{connectionId}} | conn_mod_def::GMTdhiVAxUg::TeJHT2DWTzOgqvCY2zN8nw |
| List Connections | GET | /connections | conn_mod_def::GMTdh8Ncbag::STzj652JT7-dhA-J5pG9fw |
| List Connections | GET | /connection | conn_mod_def::GMTdiDqZprA::3PX9nE3QT_OVTArSxyoWUA |
| Delete a Connection | DELETE | /connection/{{connectionId}} | conn_mod_def::GMTdhR0xteg::J_mI7QXxTK-MNYnqQC1Ldg |
| Delete a Connection | DELETE | /connections/{{connectionId}} | conn_mod_def::GMTdhStnPPA::OAp3qlNrR_i68ttd-3ulXQ |
| Edit a Connection | PATCH | /connections/{{connectionId}} | conn_mod_def::GMTdhadLRaA::KOCqGkwMQG2khzn6LzXx6g |
| Edit Connection Metadata | PATCH | /connections/metadata | conn_mod_def::GMTdhhAipIg::5V10MBE8RqCHcCIjUkmEGQ |
| Set Connection Metadata | POST | /connections/metadata | conn_mod_def::GMTdibM0NEA::Xp4xP3WaRayX2_QLh8s1ug |
| Upsert a Connection | POST | /connections | conn_mod_def::GMTdiiuLiAg::NYJBd7xbSgiefXseCrPKKA |
Integrations
| Action | Method | Path | Action id |
|---|
| Get a Function's Source Code for an Integration | GET | /integrations/{{uniqueKey}}/functions/{{name}}/code | conn_mod_def::GMTdhoiixaA::kbTKY5ZOTbGq7gvtSma14Q |
| Get an Integration | GET | /integrations/{{uniqueKey}} | conn_mod_def::GMTdhpAu6og::gfKxqdkbTAWKLP8imH7Cdg |
| List Integrations | GET | /integrations | conn_mod_def::GMTdiL13qlA::nRE2jbYaSMa0YqnaKsOsEg |
| Create a Quickstart Integration | POST | /integrations/quickstart | conn_mod_def::GMTdhKOaDjg::yZH1t4T_RHG7r4rMJiHvCA |
| Create an Integration | POST | /integrations | conn_mod_def::GMTdhLr7h3g::F7E80gMLQYeUJS3UGWQqIA |
| Delete a Function for an Integration | DELETE | /integrations/{{uniqueKey}}/functions/{{name}} | conn_mod_def::GMTdhSn0pdg::ntxOH-VBSq-gexz-eGusbg |
| Delete an Integration | DELETE | /integrations/{{uniqueKey}} | conn_mod_def::GMTdhZOxogA::a4IEkG5kSMOL-lxkHirhhw |
| Edit an Integration | PATCH | /integrations/{{uniqueKey}} | conn_mod_def::GMTdhha8xGg::tyhWp8lTQJ-hN7J3OJfe0A |
Proxy
| Action | Method | Path | Action id |
|---|
| Delete via Proxy | DELETE | /proxy/{{anyPath}} | conn_mod_def::GMTdiMAStAg::wx0NyhbHQOKtyYIS6xxamw |
| Patch a Proxy Path | PATCH | /proxy/{{anyPath}} | conn_mod_def::GMTdiTyZWaA::gXAK3qtWQQqc0QzNyZ9Y9w |
| Post to Any Proxy Path | POST | /proxy/{{anyPath}} | conn_mod_def::GMTdiTD6JUg::C_XI6G9PSKmv4SS-zlMvfg |
| Put to Any Proxy Path | PUT | /proxy/{{anyPath}} | conn_mod_def::GMTdiULmT5g::LnnoOlxyQyCotd9Ndd4b4A |
Functions
| Action | Method | Path | Action id |
|---|
| Get a Function for an Integration | GET | /integrations/{{uniqueKey}}/functions/{{name}} | conn_mod_def::GMTdhoaarRg::MI-DaKL4Rmu8e-UBC-SbOA |
| Compile a Function | POST | /functions/compile | conn_mod_def::GMTdhKO15yA::aEPdOX35QgCyxeuCkM0x1w |
| Dry Runs a Function | POST | /functions/dryruns | conn_mod_def::GMTdhY7Z02A::6aOUjxyCQXOoPVZwGStXOw |
Sync
| Action | Method | Path | Action id |
|---|
| Pause a Sync | POST | /sync/pause | conn_mod_def::GMTdiLZ8liA::tE_Yw2IjQ82xxlcYcjsgQQ |
| Start a Sync | POST | /sync/start | conn_mod_def::GMTdibL_Dsg::2gqWPGazRtKC10566JLfRA |
| Trigger a Sync | POST | /sync/trigger | conn_mod_def::GMTdicMJbUA::Yvm1V-OdTM-JltMDez6coA |
Connection
| Action | Method | Path | Action id |
|---|
| Get a Connection Using Connection ID | GET | /connection/{{connectionId}} | conn_mod_def::GMTdhhwZHLg::HVFYk6n7RiWUDzViMT9w9Q |
| Add a Connection | POST | /connection | conn_mod_def::GMTdhLS6ZNg::Djq9gK7ES3CXsLb4_aI69A |
SyncVariants
| Action | Method | Path | Action id |
|---|
| Create a Sync Variant | POST | /sync/{{name}}/variant/{{variant}} | conn_mod_def::GMTdhR0nytg::B3Su1YjkTCOUEki6auHQTg |
| Delete a Sync Variant | DELETE | /sync/{{name}}/variant/{{variant}} | conn_mod_def::GMTdhZsMEFg::a98LQxmdR6qrtDBJyylG-w |
ConnectSessions
| Action | Method | Path | Action id |
|---|
| Create a Connect Session | POST | /connect/sessions | conn_mod_def::GMTdhSRu94A::EoGINuikTvKzVG5ptIZUSw |
| Reconnect a Connect Session | POST | /connect/sessions/reconnect | conn_mod_def::GMTdiSs0aIA::mOsAJUlgRmGRd91oWsQYsg |
ConnectSession
| Action | Method | Path | Action id |
|---|
| Get Connect Session | GET | /connect/session | conn_mod_def::GMTdhwW5aoA::b04KY88YTfKhpIIdxdyf0g |
| Delete Connect Session | DELETE | /connect/session | conn_mod_def::GMTdhaGDSqA::XuqzMmHaTWyoKsK53CuhkA |
ConnectionMetadata
| Action | Method | Path | Action id |
|---|
| Edit Connection Metadata | PATCH | /connection/metadata | conn_mod_def::GMTdhhoLGJA::wAVWsRojTea5JH4KrYmuNA |
| Set Connection Metadata | POST | /connection/metadata | conn_mod_def::GMTdibM0btg::WHT_nw15SQ2id5hqIcM4RA |
Providers
| Action | Method | Path | Action id |
|---|
| Get a Provider | GET | /providers/{{provider}} | conn_mod_def::GMTdhoH3HXg::9cmNRdcrRkiUDp98IqjCbg |
| List All Providers | GET | /providers | conn_mod_def::GMTdh-WbZWg::mbHozBP8QfWYFiCYYUOXRA |
Records
| Action | Method | Path | Action id |
|---|
| Get Synced Records | GET | /records | conn_mod_def::GMTdiD-SzHg::ZNPjxoQRQu20Xgb7TUjXFw |
| Prune Records | PATCH | /records/prune | conn_mod_def::GMTdiSjgBLg::egIBvtykQ1mQZx5jpC9hUg |
FunctionDeployments
| Action | Method | Path | Action id |
|---|
| Create a Function Deployment | POST | /functions/deployments | conn_mod_def::GMTdhKN49ZA::tm9XcrfoRHmNDh23MEwgTQ |
ProviderTemplates
| Action | Method | Path | Action id |
|---|
| List Provider Templates | GET | /providers/{{provider}}/templates | conn_mod_def::GMTdiK8hovg::4sCML4GYRymxS--ZNuhd9g |
ActionResult
| Action | Method | Path | Action id |
|---|
| Get Action Result | GET | /action/{{actionId}} | conn_mod_def::GMTdhoZvauA::enb4xZjNTTGitzppek7vZw |
DryRunResults
| Action | Method | Path | Action id |
|---|
| Get Dry Run Results | GET | /functions/dryruns/{{id}} | conn_mod_def::GMTdhuwPKiA::NJLz8meoTiOtNZYqiBDfVw |
ScriptsConfiguration
| Action | Method | Path | Action id |
|---|
| Get Scripts Configuration | GET | /scripts/config | conn_mod_def::GMTdhvO2WOg::wdAH0LpXRKOBxgO0S3t1BQ |
SyncStatus
| Action | Method | Path | Action id |
|---|
| Get Sync Status | GET | /sync/status | conn_mod_def::GMTdhv21BHA::HktYZ9j-TcKhLp1myEOF_Q |
EnvironmentVariables
| Action | Method | Path | Action id |
|---|
| Get Environment Variables | GET | /environment-variables | conn_mod_def::GMTdh1fm6Cg::rYkoRIwXRlKvXZSfu176Ow |
IntegrationFunctions
| Action | Method | Path | Action id |
|---|
| List an Integration's Functions | GET | /integrations/{{uniqueKey}}/functions | conn_mod_def::GMTdh8jiXmg::rqaaz7gCQmWFtbMetFaB9w |
ProxyResource
| Action | Method | Path | Action id |
|---|
| Get a Proxy Resource | GET | /proxy/{{anyPath}} | conn_mod_def::GMTdiLexl5g::kpV9uqKkSSiNWP6STaoaDg |
Actions
| Action | Method | Path | Action id |
|---|
| Trigger an Action | POST | /action/trigger | conn_mod_def::GMTdibPWBgg::o-Yfm8CKQgq3FIjbVh3NmA |
ConnectionFrequency
| Action | Method | Path | Action id |
|---|
| Update Connection Frequency | PUT | /sync/update-connection-frequency | conn_mod_def::GMTdii3yajA::lBJVXqcWQYWi61FM2iCUkA |
When a call fails
The error comes from Nango, not from One. A 400 or 422 means your parameters do not match the schema, so re-read the knowledge and fix the field. A 401 or 403 means the connection needs re-authorizing, which no retry will fix. A 404 means the id is not on this account. A 429 means slow down. Never retry a write more than once: the first attempt may have landed.
Full catalog: https://www.withone.ai/knowledge/nango
Integration knowledge by One (withone.ai), licensed under One-Knowledge-1.0. Attribution must be preserved in derivative works.