# Pontx API > Pontx API helps developers and AI agents discover curated public APIs, inspect canonical PontxSpec Endpoints and Schemas, safely preview supported requests, and generate type-safe SDK integrations. ## Primary documentation - [English API catalog](https://pontx.dev/en) - [中文 API 目录](https://pontx.dev/zh) - [English Pontx Hub documentation](https://pontx.dev/en/docs) - [中文 Pontx Hub 文档](https://pontx.dev/zh/docs) - [English Skills directory](https://pontx.dev/en/skills) - [中文 Skills 目录](https://pontx.dev/zh/skills) - [Pontx Hub Agent Skill](https://pontx.dev/en/skills/pontx-hub) - [Agent & API discovery guide](https://pontx.dev/en/docs/agent-discovery) - [Agent Skills Discovery v0.2 index](https://pontx.dev/.well-known/agent-skills/index.json) - [RFC 9727 API Catalog](https://pontx.dev/.well-known/api-catalog) - [Pontx Hub OpenAPI description](https://pontx.dev/openapi.json) - [Compact product metadata](https://pontx.dev/api/v2/products) - [Pontx Hub CLI](https://github.com/pontjs/pontx-hub-cli) - [Pontx source](https://github.com/pontjs/pontx) ## Curated APIs - [Amazon SQS message-queue API](https://pontx.dev/en/apis/amazon-sqs): The complete 23-action Amazon Simple Queue Service API, preserving AWS JSON 1.0, AWS Query compatibility, SigV4, and regional endpoint rules. The web Playground does not yet have an AWS SigV4 and region-selection execution adapter; use the local SDK/CLI to call SQS. - [CurrencyBeacon exchange-rate API](https://pontx.dev/en/apis/currencybeacon-rest): Query latest, historical, conversion, time-series, and supported-currency data with caller-owned CurrencyBeacon credentials in the browser session. - [Dida365 Open API](https://pontx.dev/en/apis/dida365): Use OAuth 2.0 to manage Dida365 projects, tasks, comments, tags, focus records, countdowns, habits, and check-ins. - [Dropbox Sign eSignature API](https://pontx.dev/en/apis/dropbox-sign): Manage accounts, signature requests, templates, teams, bulk sends, file downloads, fax, and event callbacks through the complete Dropbox Sign v3 API, including one-off debugging requests from the web Playground with the current session's credentials. - [European Central Bank Data Portal SDMX API](https://pontx.dev/en/apis/ecb-data-portal): Query the European Central Bank's public SDMX 2.1 statistical data, structural metadata, and structure-specific XML schemas, including complete path variants, content negotiation, and 12 searchable schemas. - [Frankfurter exchange-rate API](https://pontx.dev/en/apis/frankfurter): Query ECB reference rates, currencies, and historical time series without an API key; this collection covers the still-available v1. - [Frankfurter v2 exchange-rate API](https://pontx.dev/en/apis/frankfurter-v2): Query rates from 84 central banks across 201 currencies back to 1948 without an API key, with provider filtering and attribution, time-series downsampling, and streaming output. - [Massive stock market data API](https://pontx.dev/en/apis/massive): Use a Massive API key to query U.S. stock trades, OHLC aggregates, unified snapshots, and ticker reference data; availability depends on the data plan. - [Mistral AI API](https://pontx.dev/en/apis/mistral-ai): All 238 ApiKey-authenticated Mistral AI Platform REST endpoints from a fixed Apache-2.0-licensed official revision, including typed SSE streaming and Workflows. Hub provides documentation and an independent SDK/CLI, but never proxies model, account, or usage data; callers connect directly with local API keys. - [MongoDB Atlas Administration API v2](https://pontx.dev/en/apis/mongodb-atlas-admin): All 540 MongoDB Atlas administration endpoints from a fixed Apache-2.0 OpenAPI revision. Hub provides documentation and an independent SDK/CLI, but never proxies account, organization, project, network, backup, or operational data; callers connect directly with local credentials. - [Nager.Date public-holiday API](https://pontx.dev/en/apis/nager-date): Look up supported countries, country information, annual or upcoming public holidays, today's holiday status, and the service version. The complete Community API v4 has six read-only endpoints; commercial use requires active sponsorship. - [OpenAI API](https://pontx.dev/en/apis/openai): All 288 OpenAI Platform REST endpoints from a fixed MIT-licensed official revision, including typed SSE streaming and Realtime call management. Hub provides documentation and an independent SDK/CLI, but never proxies model, account, or usage data; callers connect directly with local API keys. - [Pinhere issue collaboration API](https://pontx.dev/en/apis/pinhere): Pinhere APIs for projects, origins, issues, private screenshots, webhooks, PATs, and Chrome-extension OAuth. The fixed PontxSpec covers all 34 Endpoints. Hub provides documentation and a local SDK/CLI only; it proxies no request. - [Stripe Identity verification API](https://pontx.dev/en/apis/stripe-identity): Create, retrieve, update, cancel, and redact Stripe Identity verification sessions, and retrieve verification reports. The collection covers all 8 Endpoints under the official Identity path boundary, including one-off debugging requests from the web Playground with the current session's credentials. - [Twelve Data Forex API](https://pontx.dev/en/apis/twelve-data-forex): Query realtime and historical Forex market data, currency conversion, reference data, and technical indicators; callers connect directly with their own Twelve Data credential. - [Notion collaborative workspace API](https://pontx.dev/en/apis/notion): Manage pages, blocks, data sources/databases, comments, file uploads, views, users, and search through the official versioned Notion API, with OAuth and async tasks. The complete boundary is the 49 endpoints in the official OpenAPI snapshot; workspace data is private user content, so Pontx does not proxy, cache, or aggregate it and callers use the local SDK/CLI directly. - [Open Exchange Rates API](https://pontx.dev/en/apis/open-exchange-rates): Query latest, historical, time-series, and OHLC rates, supported currencies, conversions, and plan usage. Supplier terms restrict providing the data through Hub, so callers use their own App ID through the local SDK or CLI. - [PostHog capture and feature-flag API](https://pontx.dev/en/apis/posthog): Capture single or batched events and evaluate feature flags remotely through the public project-token runtime API. The complete surface has only the three documented POST endpoints; requests can write analytics data or consume flag quota, so Pontx Hub never proxies, caches, or executes them and callers connect directly through the local SDK/CLI after preview and confirmation. - [Sendbird Chat Platform server-side API v3](https://pontx.dev/en/apis/sendbird-chat-platform): Manage users, group channels, open channels, messages, metadata, moderation, bots, and announcements through the official Sendbird Chat Platform API v3. The complete boundary is the 83 REST endpoints reconstructed from a pinned official generated SDK revision; client realtime protocols and Chat SDKs are not part of this collection. Application data is the caller's private content, so Pontx does not proxy, cache, or aggregate it and callers use the local SDK/CLI directly. - [WPS 365 enterprise collaboration open API](https://pontx.dev/en/apis/wps-365): Manage contacts and organization, cloud documents, DBSheet/smart sheets, messaging, meetings, calendars, mail, todo, approvals, and event subscriptions through the official WPS 365 OpenAPI (v7); the official machine contract is the OpenAPI 3.0.0 published on open.wps.cn (827 endpoints / 3,119 schemas). Enterprise data is private business data; Pontx does not proxy, cache, or aggregate it and callers use the local SDK/CLI directly. ## Unified SDK packages - [@pontx/amazon-sqs](https://pontx.dev/en/sdks/amazon-sqs): Published package in the Unified SDK for Amazon SQS message-queue API. - [@pontx/currencybeacon-rest](https://pontx.dev/en/sdks/currencybeacon-rest): Published package in the Unified SDK for CurrencyBeacon exchange-rate API. - [@pontx/dida365](https://pontx.dev/en/sdks/dida365): Published package in the Unified SDK for Dida365 Open API. - [@pontx/dropbox-sign](https://pontx.dev/en/sdks/dropbox-sign): Published package in the Unified SDK for Dropbox Sign eSignature API. - [@pontx/ecb-data-portal](https://pontx.dev/en/sdks/ecb-data-portal): Published package in the Unified SDK for European Central Bank Data Portal SDMX API. - [@pontx/frankfurter](https://pontx.dev/en/sdks/frankfurter): Published package in the Unified SDK for Frankfurter exchange-rate API. - [@pontx/frankfurter-v2](https://pontx.dev/en/sdks/frankfurter-v2): Published package in the Unified SDK for Frankfurter v2 exchange-rate API. - [@pontx/massive](https://pontx.dev/en/sdks/massive): Published package in the Unified SDK for Massive stock market data API. - [@pontx/mistral-ai](https://pontx.dev/en/sdks/mistral-ai): Published package in the Unified SDK for Mistral AI API. - [@pontx/mongodb-atlas-admin](https://pontx.dev/en/sdks/mongodb-atlas-admin): Published package in the Unified SDK for MongoDB Atlas Administration API v2. - [@pontx/nager-date](https://pontx.dev/en/sdks/nager-date): Published package in the Unified SDK for Nager.Date public-holiday API. - [@pontx/openai](https://pontx.dev/en/sdks/openai): Published package in the Unified SDK for OpenAI API. - [@pontx/pinhere](https://pontx.dev/en/sdks/pinhere): Published package in the Unified SDK for Pinhere issue collaboration API. - [@pontx/stripe-identity](https://pontx.dev/en/sdks/stripe-identity): Published package in the Unified SDK for Stripe Identity verification API. - [@pontx/twelve-data-forex](https://pontx.dev/en/sdks/twelve-data-forex): Published package in the Unified SDK for Twelve Data Forex API. - [@pontx/notion](https://pontx.dev/en/sdks/notion): Published package in the Unified SDK for Notion collaborative workspace API. - [@pontx/open-exchange-rates](https://pontx.dev/en/sdks/open-exchange-rates): Published package in the Unified SDK for Open Exchange Rates API. - [@pontx/posthog](https://pontx.dev/en/sdks/posthog): Published package in the Unified SDK for PostHog capture and feature-flag API. - [@pontx/sendbird-chat-platform](https://pontx.dev/en/sdks/sendbird-chat-platform): Published package in the Unified SDK for Sendbird Chat Platform server-side API v3. - [@pontx/wps-365](https://pontx.dev/en/sdks/wps-365): Published package in the Unified SDK for WPS 365 enterprise collaboration open API. ## Agent Skills - [pontx-hub](https://pontx.dev/en/skills/pontx-hub): Discover, compare, inspect, preview, call, and integrate curated public APIs with Pontx Hub. Use whenever a user asks to find a public API for a task, identify which Endpoint or Schema returns a field, inspect PontxSpec or OpenAPI documentation, install provider-specific Skills, preview a request safely, confirm a mutation, or generate code with a published Pontx SDK. - [pontx-amazon-sqs](https://pontx.dev/en/skills/pontx-amazon-sqs): Integrate Amazon SQS safely through Pontx. Use for queue discovery, direct SDK or CLI setup, consumer reliability, FIFO or standard queue decisions, visibility timeouts, DLQs, polling, and explicitly approved queue mutations. - [pontx-dida365](https://pontx.dev/en/skills/pontx-dida365): Integrate Dida365 safely through Pontx. Use for credential setup, task or project reads and writes, scheduling, recurrence, completion, moves, or any Dida365 Open API workflow. - [pontx-dropbox-sign](https://pontx.dev/en/skills/pontx-dropbox-sign): Integrate Dropbox Sign eSignature workflows through Pontx. Use for signature requests, templates, embedded signing, callbacks, test mode, document downloads, or HelloSign migrations. - [pontx-ecb-data-portal](https://pontx.dev/en/skills/pontx-ecb-data-portal): Integrate ECB Data Portal statistics through Pontx. Use for dataflows, DSDs, codelists, series keys, frequency-aware periods, bounded or incremental retrieval, availability, and SDMX formats. - [pontx-frankfurter](https://pontx.dev/en/skills/pontx-frankfurter): Maintain legacy Frankfurter v1 integrations through Pontx. Use for existing v1 applications, reproducible dated reference-rate work, or deciding whether new provider-aware work should move to pontx-frankfurter-v2. - [pontx-frankfurter-v2](https://pontx.dev/en/skills/pontx-frankfurter-v2): Integrate Frankfurter v2 through Pontx for reference-rate conversion, provider-pinned compliance, auditable time series, attribution, and large exports. Use for FX or central-bank rate tasks. - [pontx-massive](https://pontx.dev/en/skills/pontx-massive): Integrate Massive market data through Pontx. Use for bars, snapshots, ticker lookup, backtests, dashboards, entitlements, pagination, market-session time zones, throttling, or licensing. - [pontx-mongodb-atlas-admin](https://pontx.dev/en/skills/pontx-mongodb-atlas-admin): Safely integrate the MongoDB Atlas Administration API through Pontx. Use for Atlas inventory, organization and project discovery, local SDK or CLI setup, and explicitly approved administration changes. - [pontx-nager-date](https://pontx.dev/en/skills/pontx-nager-date): Use for Nager.Date Community API v4 public-holiday integration, country or holiday lookups, commercial-use eligibility checks, and direct read-only SDK or CLI workflows. - [pontx-notion](https://pontx.dev/en/skills/pontx-notion): Use for Notion API integration, pages, blocks, databases or data sources, comments, views, file uploads, workspace search, OAuth connections, and safe preview-first read or mutation workflows through @pontx/notion. - [pontx-open-exchange-rates](https://pontx.dev/en/skills/pontx-open-exchange-rates): Use for direct Open Exchange Rates integration, plan-aware historical-rate retrieval, currency-conversion safeguards, and caller-owned App ID handling. - [pontx-pinhere](https://pontx.dev/en/skills/pontx-pinhere): Integrate Pinhere safely through Pontx for private issue collaboration, browser-extension capture, project setup, Webhooks, PATs, OAuth, and explicitly approved state changes. - [pontx-posthog](https://pontx.dev/en/skills/pontx-posthog): Use for PostHog project-token runtime capture, event batching, and remote feature-flag evaluation with caller-owned tokens, local previews, and explicit confirmation before any provider request. - [pontx-sendbird-chat-platform](https://pontx.dev/en/skills/pontx-sendbird-chat-platform): Use for Sendbird Chat Platform API v3 server-side integration — users, group channels, open channels, messages, metadata, moderation, bots, announcements, and statistics — with caller-owned application credentials and preview-first mutation confirmation. - [pontx-stripe-identity](https://pontx.dev/en/skills/pontx-stripe-identity): Integrate Stripe Identity safely through Pontx. Use for VerificationSessions, document, selfie, or ID-number checks, webhooks, retries, sensitive results, cancellation, or redaction. ## Agent guidance Install the universal Skill first with `pontx-hub skill install`. Use `pontx-hub skill list` and `pontx-hub skill install ` to add a concise product playbook when provider-specific integration guidance is useful. Search the live catalog instead of copying Endpoint, parameter, or Schema metadata into long-lived context. Use `/api/v2/products/{slug}/metadata?locale=en|zh` only when a complete product snapshot is required; normal navigation should use product summaries and individual Endpoint or Schema details. Preview every request, and require explicit user confirmation before any mutation.