{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"npm_npm-xeroapixero-mcp-server","slug":"npm-xeroapixero-mcp-server","name":"@xeroapi/xero-mcp-server","type":"mcp","url":"https://www.npmjs.com/package/@xeroapi/xero-mcp-server","page_url":"https://unfragile.ai/npm-xeroapixero-mcp-server","categories":["mcp-servers"],"tags":[],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"npm_npm-xeroapixero-mcp-server__cap_0","uri":"capability://tool.use.integration.xero.api.schema.based.tool.registration.via.mcp","name":"xero api schema-based tool registration via mcp","description":"Registers Xero API endpoints as callable tools in MCP-compatible clients by exposing a schema-driven tool registry that maps Xero REST API operations to standardized MCP tool definitions. The server introspects Xero's API specification and generates tool schemas with parameter validation, enabling LLM agents to discover and invoke Xero operations (create invoice, fetch contacts, update accounts) without hardcoded integrations. Uses MCP's tool_call protocol to mediate between client requests and Xero API execution.","intents":["Enable an LLM agent to autonomously create and manage Xero invoices without custom code","Allow Claude or other MCP clients to query Xero contacts and accounts in natural language","Build a financial automation workflow that reads Xero data and triggers downstream actions","Expose Xero's full API surface to AI agents without maintaining separate tool definitions"],"best_for":["Teams building AI agents that need read/write access to Xero accounting data","Developers integrating Xero into LLM-powered financial automation workflows","Non-technical founders prototyping accounting automation with Claude or similar MCP clients"],"limitations":["Requires valid Xero OAuth2 credentials and active Xero tenant — no sandbox mode documented","MCP protocol overhead adds ~50-200ms per tool invocation vs direct REST calls","Tool schema generation depends on Xero API stability — breaking API changes require server updates","No built-in rate limiting or request batching — subject to Xero's API throttling (60 requests/minute per tenant)"],"requires":["Node.js 16+ (typical for MCP servers)","Xero OAuth2 credentials (client ID, client secret, redirect URI)","MCP-compatible client (Claude Desktop, or custom MCP client implementation)","@xeroapi/xero-node SDK or equivalent for Xero API communication"],"input_types":["tool_call requests (JSON with tool name and parameters)","Xero API operation names and arguments (contacts, invoices, accounts, etc.)"],"output_types":["tool_result responses (JSON structured data from Xero API)","Xero entity objects (Contact, Invoice, Account with full field sets)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_1","uri":"capability://tool.use.integration.oauth2.credential.management.and.token.refresh","name":"oauth2 credential management and token refresh","description":"Manages Xero OAuth2 authentication lifecycle including initial authorization flow, access token storage, and automatic token refresh before expiration. The server implements the OAuth2 authorization code flow, stores refresh tokens securely (or via configurable persistence), and transparently refreshes expired tokens before API calls fail. Handles Xero's token expiration (typically 30 minutes) and refresh token rotation to maintain uninterrupted API access for long-running agent sessions.","intents":["Authenticate once with Xero and maintain persistent API access across multiple agent interactions","Avoid token expiration errors mid-workflow by proactively refreshing credentials","Support multi-tenant Xero access by managing separate token sets per tenant"],"best_for":["Production agents requiring sustained Xero access without manual re-authentication","Multi-user or multi-tenant systems where token lifecycle management is critical"],"limitations":["Token storage mechanism not documented — unclear if tokens are persisted to disk, environment, or memory-only","No built-in token encryption or secure vault integration — tokens may be exposed in logs or process memory","Refresh token rotation (if implemented) requires state management — no documented persistence layer","OAuth2 redirect URI must be pre-registered with Xero — limits deployment flexibility"],"requires":["Xero OAuth2 application registration (client ID, client secret)","Network access to Xero's OAuth2 endpoints (https://identity.xero.com/)","Configured redirect URI matching Xero app settings","Token persistence mechanism (file system, environment variables, or external store)"],"input_types":["OAuth2 authorization code (from Xero redirect)","Stored refresh token (for token refresh requests)"],"output_types":["Access token (Bearer token for Xero API calls)","Token metadata (expiration time, scope, token type)"],"categories":["tool-use-integration","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_2","uri":"capability://tool.use.integration.xero.api.operation.mapping.and.parameter.validation","name":"xero api operation mapping and parameter validation","description":"Maps Xero REST API endpoints to callable tool operations with automatic parameter validation and type coercion. The server defines schemas for each Xero operation (e.g., CreateInvoice, GetContact, UpdateAccount) specifying required/optional parameters, data types, and constraints. Validates incoming tool_call requests against these schemas before forwarding to Xero, catching malformed requests early and providing clear error messages. Handles Xero-specific quirks like date formatting (YYYY-MM-DD), enum constraints (invoice status), and nested object structures.","intents":["Prevent invalid API calls by validating parameters before sending to Xero","Provide agents with clear feedback on required fields and valid parameter values","Automatically coerce parameter types (string to date, number to decimal) to match Xero's expectations"],"best_for":["Developers building reliable agent workflows that must not fail due to malformed Xero API calls","Teams needing guardrails to prevent agents from sending invalid financial data to Xero"],"limitations":["Schema definitions must be manually maintained or generated from Xero API spec — no automatic schema sync","Complex nested objects (e.g., LineItems in invoices) may require deep validation logic not documented","Xero API changes (new fields, deprecated endpoints) require schema updates — no versioning strategy documented","Validation latency adds ~10-50ms per request depending on schema complexity"],"requires":["Xero API specification or manually defined operation schemas","JSON Schema or similar validation library (likely built into MCP server)"],"input_types":["tool_call with operation name and parameters (JSON)","Parameter values (strings, numbers, dates, enums, nested objects)"],"output_types":["Validation result (pass/fail with error details)","Coerced parameters ready for Xero API call"],"categories":["tool-use-integration","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_3","uri":"capability://tool.use.integration.xero.api.response.transformation.and.error.handling","name":"xero api response transformation and error handling","description":"Transforms Xero API responses into MCP-compatible tool_result format and handles Xero-specific error conditions. The server normalizes Xero's response structure (often nested with metadata), extracts relevant data fields, and formats results as JSON for the MCP client. Implements error handling for common Xero failures (401 Unauthorized, 429 Rate Limited, 400 Bad Request) with retry logic for transient errors and clear error messages for permanent failures. Maps Xero HTTP status codes to MCP error semantics.","intents":["Extract meaningful data from Xero's verbose API responses for agent consumption","Automatically retry transient Xero API failures without agent intervention","Provide agents with clear, actionable error messages when Xero operations fail"],"best_for":["Agents requiring robust error recovery and retry logic for Xero operations","Workflows that must gracefully handle Xero API failures without crashing"],"limitations":["Retry logic parameters (max attempts, backoff strategy) not documented — may not align with Xero's rate limits","Response transformation logic is Xero-specific — adding new operations requires custom transformation code","Error messages depend on Xero's API documentation — some error codes may be ambiguous or undocumented","No circuit breaker pattern documented — repeated failures may not gracefully degrade"],"requires":["Xero API response schema knowledge","HTTP client with retry capability (likely built into @xeroapi/xero-node)"],"input_types":["Xero API HTTP responses (JSON with status code and body)"],"output_types":["MCP tool_result (JSON with success/error status and data)","Error messages (human-readable strings describing failure reason)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_4","uri":"capability://automation.workflow.multi.operation.batch.execution.with.transaction.semantics","name":"multi-operation batch execution with transaction semantics","description":"Enables agents to execute multiple Xero API operations in sequence with optional transaction semantics (all-or-nothing execution). The server queues multiple tool_call requests, executes them in order, and can optionally rollback all operations if any step fails. Implements idempotency tracking to prevent duplicate operations if requests are retried. Useful for workflows like 'create invoice, add line items, mark as sent' that must succeed together or fail together.","intents":["Execute multi-step Xero workflows (create invoice → add items → send) atomically","Prevent partial state changes in Xero when a workflow step fails mid-execution","Safely retry failed workflows without creating duplicate invoices or contacts"],"best_for":["Complex financial workflows requiring multi-step consistency (e.g., invoice creation with line items)","Agents that must guarantee all-or-nothing semantics for critical operations"],"limitations":["Xero API does not natively support transactions — rollback requires manual API calls to delete/revert created entities","Idempotency tracking requires state management — no documented persistence mechanism","Batch execution latency scales with operation count — no documented performance characteristics","Rollback logic is operation-specific — not all Xero operations are easily reversible (e.g., sent invoices)"],"requires":["Idempotency key generation and storage mechanism","Xero API knowledge of which operations are reversible","State management for tracking batch execution progress"],"input_types":["Sequence of tool_call requests (JSON array)"],"output_types":["Batch execution result (success/failure with per-operation status)","Rollback status (if transaction semantics enabled)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_5","uri":"capability://memory.knowledge.xero.entity.relationship.traversal.and.data.enrichment","name":"xero entity relationship traversal and data enrichment","description":"Enables agents to traverse relationships between Xero entities (e.g., Invoice → Contact → Account) and automatically enrich responses with related data. The server implements lazy-loading or eager-loading strategies for related entities, reducing the number of API calls agents must make. For example, fetching an invoice can optionally include the associated contact details and account information in a single logical operation. Caches frequently accessed entities to reduce API calls.","intents":["Fetch an invoice with full contact and account details in a single operation","Traverse Xero's entity graph without requiring agents to make multiple sequential API calls","Reduce API call volume and latency by intelligently prefetching related data"],"best_for":["Agents building comprehensive financial reports that require cross-entity data","Workflows where reducing API call count is critical (due to rate limits or latency)"],"limitations":["Relationship definitions must be manually configured — no automatic schema introspection documented","Eager-loading can fetch unnecessary data, increasing response size and latency","Entity caching requires memory management — no documented cache eviction strategy","Stale cache data may cause agents to see outdated Xero information"],"requires":["Xero entity relationship schema (Contact → Account, Invoice → Contact, etc.)","In-memory or distributed cache for entity storage"],"input_types":["Entity ID and relationship path (e.g., 'Invoice.ContactID.AccountID')"],"output_types":["Enriched entity object with nested related data (JSON)"],"categories":["memory-knowledge","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-xeroapixero-mcp-server__cap_6","uri":"capability://data.processing.analysis.xero.data.filtering.sorting.and.pagination.for.large.result.sets","name":"xero data filtering, sorting, and pagination for large result sets","description":"Provides agents with filtering, sorting, and pagination capabilities for Xero queries that return large result sets (e.g., listing all contacts or invoices). The server translates agent-friendly filter syntax (e.g., 'invoices where status=DRAFT and date > 2024-01-01') into Xero's Odata query language. Implements cursor-based pagination to efficiently traverse large datasets without loading all results into memory. Supports sorting by multiple fields and complex filter expressions.","intents":["Query Xero for invoices matching specific criteria without fetching all invoices","Paginate through large contact lists efficiently without memory overhead","Sort Xero entities by multiple fields (e.g., by date descending, then by amount ascending)"],"best_for":["Agents building financial reports that filter/sort Xero data","Workflows processing large Xero datasets (thousands of invoices, contacts)"],"limitations":["Filter syntax must be translated to Xero's Odata — not all filter expressions may be supported","Pagination cursor state must be managed — no documented state persistence for long-running queries","Xero API limits result set size (typically 100-500 per page) — agents must handle pagination explicitly","Complex filter expressions may hit Xero API query complexity limits"],"requires":["Xero Odata query language knowledge","Filter expression parser (likely custom or using a library like json-query-language)"],"input_types":["Filter expression (natural language or structured format)","Sort specification (field name and direction)","Pagination parameters (page size, cursor)"],"output_types":["Filtered/sorted result set (JSON array)","Pagination metadata (cursor, has_more, total_count if available)"],"categories":["data-processing-analysis","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":24,"verified":false,"data_access_risk":"high","permissions":["Node.js 16+ (typical for MCP servers)","Xero OAuth2 credentials (client ID, client secret, redirect URI)","MCP-compatible client (Claude Desktop, or custom MCP client implementation)","@xeroapi/xero-node SDK or equivalent for Xero API communication","Xero OAuth2 application registration (client ID, client secret)","Network access to Xero's OAuth2 endpoints (https://identity.xero.com/)","Configured redirect URI matching Xero app settings","Token persistence mechanism (file system, environment variables, or external store)","Xero API specification or manually defined operation schemas","JSON Schema or similar validation library (likely built into MCP server)"],"failure_modes":["Requires valid Xero OAuth2 credentials and active Xero tenant — no sandbox mode documented","MCP protocol overhead adds ~50-200ms per tool invocation vs direct REST calls","Tool schema generation depends on Xero API stability — breaking API changes require server updates","No built-in rate limiting or request batching — subject to Xero's API throttling (60 requests/minute per tenant)","Token storage mechanism not documented — unclear if tokens are persisted to disk, environment, or memory-only","No built-in token encryption or secure vault integration — tokens may be exposed in logs or process memory","Refresh token rotation (if implemented) requires state management — no documented persistence layer","OAuth2 redirect URI must be pre-registered with Xero — limits deployment flexibility","Schema definitions must be manually maintained or generated from Xero API spec — no automatic schema sync","Complex nested objects (e.g., LineItems in invoices) may require deep validation logic not documented","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.24,"ecosystem":0.3,"match_graph":0.25,"freshness":0.52,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:24.483Z","last_scraped_at":"2026-05-03T14:23:35.547Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=npm-xeroapixero-mcp-server","compare_url":"https://unfragile.ai/compare?artifact=npm-xeroapixero-mcp-server"}},"signature":"p1EWFfQLtxFaT8Ox+Mh3+NklXebC2r0/37aGd4ahfoPr4yEk0eytOx1ouggcodaZ2HgsrIYzMN4+P1q2dflQCg==","signedAt":"2026-06-21T10:46:52.685Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/npm-xeroapixero-mcp-server","artifact":"https://unfragile.ai/npm-xeroapixero-mcp-server","verify":"https://unfragile.ai/api/v1/verify?slug=npm-xeroapixero-mcp-server","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}