eve/dist/src/compiled/@ai-sdk/mcp/index.js

Filesystem-first framework for durable backend AI agents that run anywhere.

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possible CSRF attack`)}let t=await gt({provider:e,clientInformation:f});if(!t)throw new L({message:`Stored OAuth authorization server metadata is required when exchanging an authorization code`});yt({storedAuthorizationServerInformation:t,currentAuthorizationServerInformation:d});let i=await e.codeVerifier(),a=await Pt(c,{metadata:u,clientInformation:f,authorizationCode:n,codeVerifier:i,redirectUri:e.redirectUrl,resource:l,addClientAuthentication:e.addClientAuthentication,fetchFn:o});return await e.saveTokens(mt(a,d)),`AUTHORIZED`}let p=await e.tokens();if(p?.refresh_token){let t=await gt({provider:e,clientInformation:f,tokens:p});t?yt({storedAuthorizationServerInformation:t,currentAuthorizationServerInformation:d}):await e.invalidateCredentials?.call(e,`tokens`);try{if(t){let t=await Ft(c,{metadata:u,clientInformation:f,refreshToken:p.refresh_token,resource:l,addClientAuthentication:e.addClientAuthentication,fetchFn:o});return await e.saveTokens(mt(t,d)),`AUTHORIZED`}}catch(e){if(!(!(e instanceof L)||e instanceof R))throw e}}let m=e.state?await e.state():void 0;m&&e.saveState&&await e.saveState(m);let{authorizationUrl:h,codeVerifier:g}=await Ot(c,{metadata:u,clientInformation:f,state:m,redirectUrl:e.redirectUrl,scope:i||e.clientMetadata.scope,resource:l});if(!await _t({provider:e,clientInformation:f,authorizationServerInformation:d}))throw new L({message:`OAuth authorization server metadata must be saveable before starting authorization`});return await e.saveCodeVerifier(g),await e.redirectToAuthorization(h),`REDIRECT`}function Rt(e){return e===void 0||e===`message`}var zt=class{constructor({url:e,headers:t,authProvider:n,redirect:r=`error`,fetch:i}){this.connected=!1,this.url=new URL(e),this.headers=t,this.authProvider=n,this.redirectMode=r,this.fetchFn=i??globalThis.fetch}setProtocolVersion(e){this.protocolVersion=e}async commonHeaders(e){let t={...this.headers,...e,"mcp-protocol-version":this.protocolVersion??D};if(this.authProvider){let e=await this.authProvider.tokens();e?.access_token&&(t.Authorization=`Bearer ${e.access_token}`)}return _(t,`ai-sdk/${Ze}`,r())}async start(){return new Promise((e,t)=>{if(this.connected)return e();this.abortController=new AbortController;let n=async(r=!1)=>{var i,a,o,s;try{let s=await this.commonHeaders({Accept:`text/event-stream`}),c=await this.fetchFn(this.url.href,{headers:s,signal:this.abortController?.signal,redirect:this.redirectMode});if(c.status===401&&this.authProvider&&!r){this.resourceMetadataUrl=K(c);try{if(await Y(this.authProvider,{serverUrl:this.url,resourceMetadataUrl:this.resourceMetadataUrl,fetchFn:this.fetchFn})!==`AUTHORIZED`){let e=new U;return(i=this.onerror)==null||i.call(this,e),t(e)}}catch(e){return(a=this.onerror)==null||a.call(this,e),t(e)}return n(!0)}if(!c.ok||!c.body){let e=`MCP SSE Transport Error: ${c.status} ${c.statusText}`;c.status===405&&(e+=". This server does not support SSE transport. Try using `http` transport instead");let n=new F({message:e});return(o=this.onerror)==null||o.call(this,n),t(n)}let l=c.body.pipeThrough(new TextDecoderStream).pipeThrough(new p).getReader(),u=async()=>{var n,r,i,a,o;try{for(;;){let{done:t,value:o}=await l.read();if(t){if(this.connected)throw this.connected=!1,new F({message:`MCP SSE Transport Error: Connection closed unexpectedly`});return}let{event:s,data:c}=o;if(s===`endpoint`){if(this.endpoint)continue;let t=new URL(c,this.url);if(t.origin!==this.url.origin)throw this.connected=!1,this.endpoint=void 0,(n=this.sseConnection)==null||n.close(),(r=this.abortController)==null||r.abort(),new F({message:`MCP SSE Transport Error: Endpoint origin does not match connection origin: ${t.origin}`});this.endpoint=t,this.connected=!0,e()}else if(Rt(s))try{let e=await P(c);(i=this.onmessage)==null||i.call(this,e)}catch(e){let t=new F({message:`MCP SSE Transport Error: Failed to parse message`,cause:e});(a=this.onerror)==null||a.call(this,t)}}}catch(e){if(e instanceof Error&&e.name===`AbortError`)return;(o=this.onerror)==null||o.call(this,e),t(e)}};this.sseConnection={close:()=>l.cancel()},u()}catch(e){if(e instanceof Error&&e.name===`AbortError`)return;(s=this.onerror)==null||s.call(this,e),t(e)}};n()})}async close(){var e,t,n;this.connected=!1,this.endpoint=void 0,(e=this.sseConnection)==null||e.close(),(t=this.abortController)==null||t.abort(),(n=this.onclose)==null||n.call(this)}async send(e){if(!this.endpoint||!this.connected)throw new F({message:`MCP SSE Transport Error: Not connected`});let t=this.endpoint,n=async(r=!1)=>{var i,a,o,s;try{let s={method:`POST`,headers:await this.commonHeaders({"Content-Type":`application/json`}),body:JSON.stringify(e),signal:this.abortController?.signal,redirect:this.redirectMode},c=await this.fetchFn(t.href,s);if(c.status===401&&this.authProvider&&!r){this.resourceMetadataUrl=K(c);try{if(await Y(this.authProvider,{serverUrl:this.url,resourceMetadataUrl:this.resourceMetadataUrl,fetchFn:this.fetchFn})!==`AUTHORIZED`){let e=new U;(i=this.onerror)==null||i.call(this,e);return}}catch(e){(a=this.onerror)==null||a.call(this,e);return}return n(!0)}if(!c.ok){let e=await c.text().catch(()=>null),t=new F({message:`MCP SSE Transport Error: POSTing to endpoint (HTTP ${c.status}): ${e}`});(o=this.onerror)==null||o.call(this,t);return}}catch(e){(s=this.onerror)==null||s.call(this,e);return}};await n()}};function Bt(e){return e===void 0||e===`message`}var Vt=class{constructor({url:e,headers:t,authProvider:n,redirect:r=`error`,initialSessionId:i,initialProtocolVersion:a,onSessionIdChange:o,onSessionExpired:s,terminateSessionOnClose:c=!0,fetch:l}){this.inboundReconnectAttempts=0,this.reconnectionOptions={initialReconnectionDelay:1e3,maxReconnectionDelay:3e4,reconnectionDelayGrowFactor:1.5,maxRetries:2},this.url=new URL(e),this.headers=t,this.authProvider=n,this.redirectMode=r,this.sessionId=i,this.protocolVersion=a,this.onSessionIdChange=o,this.onSessionExpired=s,this.terminateSessionOnClose=c,this.fetchFn=l??globalThis.fetch}setProtocolVersion(e){this.protocolVersion=e}async commonHeaders({base:e,includeSessionId:t=!0}){let n={...this.headers,...e,"mcp-protocol-version":this.protocolVersion??D};if(t&&this.sessionId&&(n[`mcp-session-id`]=this.sessionId),this.authProvider){let e=await this.authProvider.tokens();e?.access_token&&(n.Authorization=`Bearer ${e.access_token}`)}return _(n,`ai-sdk/${Ze}`,r())}setSessionId(e){var t;this.sessionId!==e&&(this.sessionId=e,(t=this.onSessionIdChange)==null||t.call(this,e))}applySessionIdFromResponse(e){let t=e.headers.get(`mcp-session-id`);t&&this.setSessionId(t)}expireSessionId(e){var t;this.sessionId===e&&this.setSessionId(void 0),(t=this.onSessionExpired)==null||t.call(this,e)}authorizeOnce(e){return this.authProvider?(this.authPromise||=Y(this.authProvider,{serverUrl:this.url,resourceMetadataUrl:e,fetchFn:this.fetchFn}).finally(()=>{this.authPromise=void 0}),this.authPromise):Promise.resolve(`REDIRECT`)}async start(){if(this.abortController)throw new F({message:`MCP HTTP Transport Error: Transport already started. Note: client.connect() calls start() automatically.`});this.abortController=new AbortController,this.startInboundSse()}async close(){var e,t,n;(e=this.inboundSseConnection)==null||e.close();try{if(this.sessionId&&this.terminateSessionOnClose&&this.abortController&&!this.abortController.signal.aborted){let e=await this.commonHeaders({base:{}});await this.fetchFn(this.url.href,{method:`DELETE`,headers:e,signal:this.abortController.signal,redirect:this.redirectMode}).catch(()=>void 0)}}catch{}(t=this.abortController)==null||t.abort(),(n=this.onclose)==null||n.call(this)}async send(e){let t=async(n=!1)=>{var r,i,a,o,s,c;try{let c=`method`in e&&e.method===`initialize`,l=c?void 0:this.sessionId,u={method:`POST`,headers:await this.commonHeaders({base:{"Content-Type":`application/json`,Accept:`application/json, text/event-stream`},includeSessionId:!c}),body:JSON.stringify(e),signal:this.abortController?.signal,redirect:this.redirectMode},d=await this.fetchFn(this.url.href,u);if(this.applySessionIdFromResponse(d),d.status===401&&this.authProvider&&!n){this.resourceMetadataUrl=K(d);try{if(await this.authorizeOnce(this.resourceMetadataUrl)!==`AUTHORIZED`)throw new U}catch(e){throw(r=this.onerror)==null||r.call(this,e),e}return t(!0)}if(d.status===202){this.inboundSseConnection||this.startInboundSse();return}if(!d.ok){let e=await d.text().catch(()=>null),t=`MCP HTTP Transport Error: POSTing to endpoint (HTTP ${d.status}): ${e}`;d.status===404&&(l?(this.expireSessionId(l),t+=". The MCP session expired. Create a new client without `initialSessionId` to start a fresh session"):t+=". This server does not support HTTP transport. Try using `sse` transport instead");let n=new F({message:t,statusCode:d.status,url:this.url.href,responseBody:e??void 0});throw(i=this.onerror)==null||i.call(this,n),n}if(!(`id`in e))return;let f=d.headers.get(`content-type`)||``;if(f.includes(`application/json`)){let e=await d.json(),t=Array.isArray(e)?e.map(e=>N(e)):[N(e)];for(let e of t)(a=this.onmessage)==null||a.call(this,e);return}if(f.includes(`text/event-stream`)){if(!d.body){let e=new F({message:`MCP HTTP Transport Error: text/event-stream response without body`,statusCode:d.status,url:this.url.href});throw(o=this.onerror)==null||o.call(this,e),e}let e=d.body.pipeThrough(new TextDecoderStream).pipeThrough(new p).getReader();(async()=>{var t,n,r;try{for(;;){let{done:r,value:i}=await e.read();if(r)return;let{event:a,data:o}=i;if(Bt(a))try{let e=await P(o);(t=this.onmessage)==null||t.call(this,e)}catch(e){let t=new F({message:`MCP HTTP Transport Error: Failed to parse message`,cause:e});(n=this.onerror)==null||n.call(this,t)}}}catch(e){if(e instanceof Error&&e.name===`AbortError`)return;(r=this.onerror)==null||r.call(this,e)}})().catch(e=>{var t;e instanceof Error&&e.name===`AbortError`||(t=this.onerror)==null||t.call(this,e)});return}let m=new F({message:`MCP HTTP Transport Error: Unexpected content type: ${f}`,statusCode:d.status,url:this.url.href});throw(s=this.onerror)==null||s.call(this,m),m}catch(e){throw(c=this.onerror)==null||c.call(this,e),e}};await t()}getNextReconnectionDelay(e){let{initialReconnectionDelay:t,reconnectionDelayGrowFactor:n,maxReconnectionDelay:r}=this.reconnectionOptions;return Math.min(t*n**+e,r)}scheduleInboundSseReconnection(){var e;let{maxRetries:t}=this.reconnectionOptions;if(t>0&&this.inboundReconnectAttempts>=t){(e=this.onerror)==null||e.call(this,new F({message:`MCP HTTP Transport Error: Maximum reconnection attempts (${t}) exceeded.`}));return}let n=this.getNextReconnectionDelay(this.inboundReconnectAttempts);this.inboundReconnectAttempts+=1,setTimeout(()=>{this.abortController?.signal.aborted||this.startInboundSse(!1,this.lastInboundEventId)},n)}startInboundSse(e=!1,t){this.openInboundSse(e,t).catch(e=>{var t;e instanceof Error&&e.name===`AbortError`||(t=this.onerror)==null||t.call(this,e)})}async openInboundSse(e=!1,t){var n,r,i,a;try{let a=this.sessionId,o=await this.commonHeaders({base:{Accept:`text/event-stream`}});t&&(o[`last-event-id`]=t);let s=await this.fetchFn(this.url.href,{method:`GET`,headers:o,signal:this.abortController?.signal,redirect:this.redirectMode});if(this.applySessionIdFromResponse(s),s.status===401&&this.authProvider&&!e){this.resourceMetadataUrl=K(s);try{if(await this.authorizeOnce(this.resourceMetadataUrl)!==`AUTHORIZED`){let e=new U;(n=this.onerror)==null||n.call(this,e);return}}catch(e){(r=this.onerror)==null||r.call(this,e);return}return this.openInboundSse(!0,t)}if(s.status===405)return;if(!s.ok||!s.body){s.status===404&&a&&this.expireSessionId(a);let e=new F({message:`MCP HTTP Transport Error: GET SSE failed: ${s.status} ${s.statusText}`,statusCode:s.status,url:this.url.href});(i=this.onerror)==null||i.call(this,e);return}let c=s.body.pipeThrough(new TextDecoderStream).pipeThrough(new p).getReader(),l=async()=>{var e,t,n;try{for(;;){let{done:n,value:r}=await c.read();if(n)return;let{event:i,data:a,id:o}=r;if(o&&(this.lastInboundEventId=o),Bt(i))try{let t=await P(a);(e=this.onmessage)==null||e.call(this,t)}catch(e){let n=new F({message:`MCP HTTP Transport Error: Failed to parse message`,cause:e});(t=this.onerror)==null||t.call(this,n)}}}catch(e){if(e instanceof Error&&e.name===`AbortError`)return;(n=this.onerror)==null||n.call(this,e),this.abortController?.signal.aborted||this.scheduleInboundSseReconnection()}};this.inboundSseConnection={close:()=>{c.cancel().catch(e=>{var t;e instanceof Error&&e.name===`AbortError`||(t=this.onerror)==null||t.call(this,e)})}},this.inboundReconnectAttempts=0,l().catch(e=>{var t;e instanceof Error&&e.name===`AbortError`||((t=this.onerror)==null||t.call(this,e),this.abortController?.signal.aborted||this.scheduleInboundSseReconnection())})}catch(e){if(e instanceof Error&&e.name===`AbortError`)return;(a=this.onerror)==null||a.call(this,e),this.abortController?.signal.aborted||this.scheduleInboundSseReconnection()}}};function Ht(e){switch(e.type){case`sse`:return new zt(e);case`http`:return new Vt(e);default:throw new F({message:`Unsupported or invalid transport configuration. If you are using a custom transport, make sure it implements the MCPTransport interface.`})}}function Ut(e){return`start`in e&&typeof e.start==`function`&&`send`in e&&typeof e.send==`function`&&`close`in e&&typeof e.close==`function`}var Wt=`io.modelcontextprotocol/ui`,Z=`text/html;profile=mcp-app`,Gt=`ui/resourceUri`,Kt={extensions:{[Wt]:{mimeTypes:[Z]}}};function qt(e){let n=e?.ui;return t(n)?n:void 0}var Q=x(C()).transform(e=>e.filter(e=>typeof e==`string`)).optional().catch(void 0),Jt=y({connectDomains:Q,resourceDomains:Q,frameDomains:Q}),Yt=y({prefersBorder:v().optional().catch(void 0),csp:Jt.optional().catch(void 0),permissions:h(w(),C()).optional().catch(void 0)});function Xt(e){let n=(t(e)?e:void 0)?.ui;if(!t(n))return;let r=Yt.safeParse(n);return r.success?r.data:void 0}function Zt(e){return Array.isArray(e)?e.filter(e=>e===`model`||e===`app`):void 0}function Qt(e){let t=qt(e._meta),n=t?.resourceUri??e._meta?.[Gt],r=Zt(t?.visibility);if(n!==void 0){if(typeof n!=`string`||!n.startsWith(`ui://`))throw Error(`Invalid MCP App resource URI: ${JSON.stringify(n)}`)}else if(t==null)return;return{...t,...n==null?{}:{resourceUri:n},...r==null?{}:{visibility:r}}}function $t(e){let t=[],n=[];for(let r of e.tools){let e=Qt(r)?.visibility;(e==null||e.includes(`model`))&&t.push(r),e?.includes(`app`)===!0&&n.push(r)}return{modelVisible:{...e,tools:t},appVisible:{...e,tools:n}}}function en({uri:e,resource:t}){let n=t.contents.find(t=>t.uri===e);if(n==null)throw Error(`MCP App resource not found in read result: ${e}`);if(n.mimeType!==`text/html;profile=mcp-app`)throw Error(`Unsupported MCP App resource MIME type: ${n.mimeType}`);let r=`text`in n&&typeof n.text==`string`?n.text:`blob`in n&&typeof n.blob==`string`?new TextDecoder().decode(f(n.blob)):void 0;if(r==null)throw Error(`Unsupported MCP App resource content format: ${e}`);return{uri:e,mimeType:Z,html:r,meta:Xt(n._meta)}}async function tn({client:e,uri:t,options:n}){if(!t.startsWith(`ui://`))throw Error(`Unsupported MCP App resource URI: ${t}`);return en({uri:t,resource:await e.readResource({uri:t,options:n})})}var nn=`1.0.0`,rn=0,an=[`ConnectionRefused`,`ConnectionClosed`,`FailedToOpenSocket`,`ECONNRESET`,`ECONNREFUSED`,`ETIMEDOUT`,`EPIPE`];function on(e){if(typeof e==`object`&&e&&`statusCode`in e&&typeof e.statusCode==`number`)return e.statusCode}function sn(e){if(typeof e==`object`&&e&&`code`in e&&typeof e.code==`string`)return e.code}function cn(e){let t=on(e);if(t!=null)return t===408||t===409||t===429||t>=500;if(F.isInstance(e)&&e.code!=null)return!1;let n=sn(e);return n!=null&&an.includes(n)}function ln(e){if(e==null)return rn;if(!Number.isInteger(e))throw new F({message:`maxRetries must be an integer`});if(e<0)throw new F({message:`maxRetries must be >= 0`});return e}function un({output:e}){let t=e;return!(`content`in t)||!Array.isArray(t.content)?{type:`json`,value:t}:{type:`content`,value:t.content.map(e=>e.type===`text`&&`text`in e?{type:`text`,text:e.text}:e.type===`image`&&`data`in e&&`mimeType`in e?{type:`file`,mediaType:e.mimeType,data:{type:`data`,data:e.data}}:{type:`text`,text:JSON.stringify(e)})}}async function dn(e){let t=new fn(e);return await t.init(),t}var fn=class{constructor({transport:e,name:t,clientName:n=t??`ai-sdk-mcp-client`,version:r=nn,onUncaughtError:i,maxRetries:a,capabilities:o,initialInitializeResult:s}){this.requestMessageId=0,this.responseHandlers=new Map,this.serverCapabilities={},this._serverInfo={name:``,version:``},this._initializeResult={protocolVersion:D,capabilities:{},serverInfo:this._serverInfo},this.isClosed=!0,this.onUncaughtError=i,this.maxRetries=ln(a),this.clientCapabilities=o??{},this.initialInitializeResult=s,Ut(e)?this.transport=e:this.transport=Ht(e),this.transport.onclose=()=>this.onClose(),this.transport.onerror=e=>this.onError(e),this.transport.onmessage=e=>{if(`method`in e){`id`in e?this.onRequestMessage(e):this.onError(new F({message:`Unsupported message type`}));return}this.onResponse(e)},this.clientInfo={name:n,version:r}}get serverInfo(){return this._serverInfo}get initializeResult(){return this._initializeResult}get instructions(){return this._serverInstructions}async init(){try{if(await this.transport.start(),this.isClosed=!1,this.initialInitializeResult){let e=ge.parse(this.initialInitializeResult);return this.applyInitializeResult(e),this}let e=await this.request({request:{method:`initialize`,params:{protocolVersion:D,capabilities:this.clientCapabilities,clientInfo:this.clientInfo}},resultSchema:ge});if(e===void 0)throw new F({message:`Server sent invalid initialize result`});return this.applyInitializeResult(e),await this.notification({method:`notifications/initialized`}),this}catch(e){throw await this.close(),e}}applyInitializeResult(e){if(!ue.includes(e.protocolVersion))throw new F({message:`Server's protocol version is not supported: ${e.protocolVersion}`});this.serverCapabilities=e.capabilities,this._serverInfo=e.serverInfo,this._initializeResult=e,this.transport.setProtocolVersion?this.transport.setProtocolVersion(e.protocolVersion):this.transport.protocolVersion=e.protocolVersion,this._serverInstructions=e.instructions}async close(){this.isClosed||(await this.transport?.close(),this.onClose())}assertCapability(e){switch(e){case`initialize`:break;case`completion/complete`:if(!this.serverCapabilities.completions)throw new F({message:`Server does not support completions`});break;case`tools/list`:case`tools/call`:if(!this.serverCapabilities.tools)throw new F({message:`Server does not support tools`});break;case`resources/list`:case`resources/read`:case`resources/templates/list`:if(!this.serverCapabilities.resources)throw new F({message:`Server does not support resources`});break;case`prompts/list`:case`prompts/get`:if(!this.serverCapabilities.prompts)throw new F({message:`Server does not support prompts`});break;default:throw new F({message:`Unsupported method: ${e}`})}}async request({request:e,resultSchema:t,options:n}){return new Promise((r,i)=>{if(this.isClosed)return i(new F({message:`Attempted to send a request from a closed client`}));this.assertCapability(e.method);let a=n?.signal;a?.throwIfAborted();let o=this.requestMessageId++,s={...e,jsonrpc:`2.0`,id:o},c=()=>{i(new F({message:`Request was aborted`,cause:a?.reason}))},l=()=>{this.responseHandlers.delete(o),a?.removeEventListener(`abort`,d)},u=e=>{l(),i(e)},d=()=>{l(),c()};this.responseHandlers.set(o,e=>{if(a?.aborted)return l(),c();if(e instanceof Error)return u(e);try{let n=t.parse(e.result);l(),r(n)}catch(e){u(new F({message:`Failed to parse server response`,cause:e}))}}),a?.addEventListener(`abort`,d,{once:!0}),this.transport.send(s).catch(e=>{u(e)})})}async listTools({params:e,options:t}={}){return this.request({request:{method:`tools/list`,params:e},resultSchema:ve,options:t})}async callToolWithRetry({options:e,execute:t}){return this.maxRetries===0?t():l({maxRetries:this.maxRetries,abortSignal:e?.signal,shouldRetry:cn,createRetryError:({message:e,errors:t})=>new F({message:e,cause:t[t.length-1]})})(t)}async callTool({name:e,arguments:t={},options:n}){try{return this.callToolWithRetry({options:n,execute:()=>this.request({request:{method:`tools/call`,params:{name:e,arguments:t}},resultSchema:Oe,options:n})})}catch(e){throw e}}async listResourcesInternal({params:e,options:t}={}){try{return this.request({request:{method:`resources/list`,params:e},resultSchema:Se,options:t})}catch(e){throw e}}async readResourceInternal({uri:e,options:t}){try{return this.request({request:{method:`resources/read`,params:{uri:e}},resultSchema:je,options:t})}catch(e){throw e}}async listResourceTemplatesInternal({options:e}={}){try{return this.request({request:{method:`resources/templates/list`},resultSchema:Ae,options:e})}catch(e){throw e}}async listPromptsInternal({params:e,options:t}={}){try{return this.request({request:{method:`prompts/list`,params:e},resultSchema:Re,options:t})}catch(e){throw e}}async getPromptInternal({name:e,args:t,options:n}){try{return this.request({request:{method:`prompts/get`,params:{name:e,arguments:t}},resultSchema:Be,options:n})}catch(e){throw e}}async completeInternal({options:e,...t}){return this.request({request:{method:`completion/complete`,params:t},resultSchema:Fe,options:e})}async notification(e){let t={...e,jsonrpc:`2.0`};await this.transport.send(t)}async tools({schemas:e=`automatic`}={}){let t=await this.listTools();return this.toolsFromDefinitions(t,{schemas:e})}toolsFromDefinitions(e,{schemas:t=`automatic`}={}){let r={};for(let{name:i,title:a,description:o,inputSchema:s,annotations:c,_meta:l}of e.tools){let e=a??c?.title;if(t!==`automatic`&&!Object.prototype.hasOwnProperty.call(t,i))continue;let d=this,f=t===`automatic`?void 0:t[i]?.outputSchema,p=Qt({_meta:l}),h={clientName:this.clientInfo.name,toolName:i,...e==null?{}:{title:e},...p?.resourceUri==null?{}:{app:{...p,mimeType:Z}}},g=async(e,t)=>{var n;(n=t?.abortSignal)==null||n.throwIfAborted();let r=await d.callTool({name:i,arguments:e,options:{signal:t?.abortSignal}});return r.isError||f==null?r:d.extractStructuredContent(r,f,i)};r[i]={...t===`automatic`?m({description:o,title:e,metadata:h,inputSchema:n({...s,properties:s.properties??{},additionalProperties:!1}),execute:g,toModelOutput:un}):u({description:o,title:e,metadata:h,inputSchema:t[i].inputSchema,...f==null?{}:{outputSchema:f},execute:g,toModelOutput:un}),_meta:l}}return r}async extractStructuredContent(e,t,n){if(`structuredContent`in e&&e.structuredContent!=null){let r=await s({value:e.structuredContent,schema:ne(t)});if(!r.success)throw new F({message:`Tool "${n}" returned structuredContent that does not match the expected outputSchema`,cause:r.error});return r.value}if(`content`in e&&Array.isArray(e.content)){let r=e.content.find(e=>e.type===`text`);if(r&&`text`in r){let e=await o({text:r.text,schema:t});if(!e.success)throw new F({message:`Tool "${n}" returned content that does not match the expected outputSchema`,cause:e.error});return e.value}}throw new F({message:`Tool "${n}" did not return structuredContent or parseable text content`})}listResources({params:e,options:t}={}){return this.listResourcesInternal({params:e,options:t})}readResource({uri:e,options:t}){return this.readResourceInternal({uri:e,options:t})}listResourceTemplates({options:e}={}){return this.listResourceTemplatesInternal({options:e})}experimental_listPrompts({params:e,options:t}={}){return this.listPromptsInternal({params:e,options:t})}experimental_getPrompt({name:e,arguments:t,options:n}){return this.getPromptInternal({name:e,args:t,options:n})}complete(e){return this.completeInternal(e)}onElicitationRequest(e,t){if(e!==j)throw new F({message:`Unsupported request schema. Only ElicitationRequestSchema is supported.`});this.elicitationRequestHandler=t}async onRequestMessage(e){try{if(e.method===`ping`){await this.transport.send({jsonrpc:`2.0`,id:e.id,result:{}});return}if(e.method!==`elicitation/create`){await this.transport.send({jsonrpc:`2.0`,id:e.id,error:{code:-32601,message:`Unsupported request method: ${e.method}`}});return}if(!this.elicitationRequestHandler){await this.transport.send({jsonrpc:`2.0`,id:e.id,error:{code:-32601,message:`No elicitation handler registered on client`}});return}let t=j.safeParse({method:e.method,params:e.params});if(!t.success){await this.transport.send({jsonrpc:`2.0`,id:e.id,error:{code:-32602,message:`Invalid elicitation request: ${t.error.message}`,data:t.error.issues}});return}try{let n=await this.elicitationRequestHandler(t.data),r=He.parse(n);await this.transport.send({jsonrpc:`2.0`,id:e.id,result:r})}catch(t){await this.transport.send({jsonrpc:`2.0`,id:e.id,error:{code:-32603,message:t instanceof Error?t.message:`Failed to handle elicitation request`}}),this.onError(t)}}catch(e){this.onError(e)}}onClose(){if(this.isClosed)return;this.isClosed=!0;let e=new F({message:`Connection closed`});for(let t of this.responseHandlers.values())t(e);this.responseHandlers.clear()}onError(e){this.onUncaughtError&&this.onUncaughtError(e)}onResponse(e){let t=Number(e.id),n=this.responseHandlers.get(t);if(n===void 0)throw new F({message:`Protocol error: Received a response for an unknown message ID: ${JSON.stringify(e)}`});this.responseHandlers.delete(t),n(`result`in e?e:new F({message:e.error.message,code:e.error.code,data:e.error.data,cause:e.error}))}},pn=new TextEncoder;function $(e){if(typeof e!=`object`||!e)return JSON.stringify(e??null);if(Array.isArray(e))return`[${e.map($).join(`,`)}]`;let t=e;return`{${Object.keys(t).sort().map(e=>`${JSON.stringify(e)}:${$(t[e])}`).join(`,`)}}`}function mn(e){return ee(e).replace(/\+/g,`-`).replace(/\//g,`_`).replace(/=+$/g,``)}async function hn(e){let t=await crypto.subtle.digest(`SHA-256`,pn.encode($({html:e.html,csp:e.meta?.csp??null,permissions:e.meta?.permissions??null})));return mn(new Uint8Array(t))}function gn(e,t){return e!==t}export{He as ElicitResultSchema,j as ElicitationRequestSchema,Z as MCP_APP_MIME_TYPE,U as UnauthorizedError,Y as auth,dn as createMCPClient,dn as experimental_createMCPClient,gn as detectMCPAppResourceDrift,hn as fingerprintMCPAppResource,Kt as mcpAppClientCapabilities,tn as readMCPAppResource,$t as splitMCPAppTools,N as validateJSONRPCMessage};