The API accepts and serves files or binary objects, typically with multipart or presigned-URL uploads. Determines how media, documents, and large payloads move in and out.
44 API providers on the APIs.io network offer file upload & object storage. The highest-rated are Canvas LMS, Oracle Cloud Infrastructure, fal, Ashby, Airtable.
Providers
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar3Complete, well-documented, and agent-ready
This feature is a canonical term. These are the free-text strings
providers wrote in their own apis.yml that map onto it.
AI Object StorageAdvanced IoT eSIM (SGP.32) for remote profile management on enterprise devicesAttachments via S3-backed file uploadsBatch File UploadBlob Storage, KV, Postgres, Edge ConfigDirect File UploadDirect delivery to Amazon S3, Azure Blob Storage, Google Cloud Storage, Snowflake, and webhooksFile API with begin/complete multipart upload, signed S3 URLs, query and tag updatesFile ManagementFile Upload API with multipart POST-then-PUT flow for direct-to-S3 uploadsFile Upload QuestionsFile upload and per-user file management with batch operations (v2 Files API)File upload via single-PUT or multipart for large files (up to 10 GB with valid license)File upload via two-step presigned URL — request URL, PUT bytes — keeps binary payloads off the API planeFile uploads / CDN storage at https://v3.fal.media with signed upload URLsGlama Chat playground with file uploads (PDFs), projects, memory, persistent storage, custom exports, and any MCP server the user ownsInfrastructure from Code (IfC) — declare PostgreSQL, Pub/Sub, object storage, caches, cron jobs, and secrets as typed code primitivesMedia UploadObject StorageObject Storage (S3-compatible): $5/250 GBObject Storage free tier: 5 GB / month, zero egress feesPlus at $10/member/mo with unlimited file uploads and 30-day historyPublic Datasource API for multipart upload of activity data into named datasourcesQuote document upload and quote PDF retrieval endpointsR2 object storage with zero egress fees (S3-compatible)Resumable UploadsS3-Compatible StorageScalable Object StorageScheduled database backups to any S3-compatible storageService: Blob StorageService: IBM Cloud Object StorageService: OCI Object StorageService: S3 (object storage)Six verification methods orchestrated automatically — Instant Data, Payroll Credentials, Bank Credentials, Tax Credentials, Smart Outreach, Document UploadUnified File and Object StorageUploads API — create and complete file uploads for use in transactional attachmentsUser Profile ManagementeSIM and iSIM (planP1/planX1/planX2) with multi-IMSI profile management
Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for features
3 MCP tools reach this
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.