JSONBin.io

JSONBin.io MCP Connector for Claude

A+

Store, manage, and retrieve JSON data effortlessly. Create bins, manage collections, and handle large datasets directly from your AI agent.

27 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect JSONBin.io to your AI agent to turn it into a powerful data management assistant. Whether you are prototyping, storing configuration, or managing application state, this server provides full control over your cloud-based JSON storage.

What you can do

  • Bin Management — Create, read, update, and delete JSON bins (CRUD) with support for private or public visibility.
  • Versioning & Metadata — Track changes with bin versioning and retrieve detailed metadata or specific versions of your records.
  • XL Bins — Store large JSON files up to 10MB for complex datasets that exceed standard limits.
  • Collections — Organize your bins into logical groups for better project structure and bulk management.
  • Advanced Querying — Use JSON Path expressions to filter and retrieve only the specific data you need from a bin.

How it works

  1. Subscribe to this server
  2. Enter your JSONBin.io Master Key and Access Key
  3. Start storing and querying data from Claude, Cursor, or any MCP client

Who is this for?

  • Developers — quickly store API mock data or app configurations without setting up a full database.
  • Data Analysts — persist processed JSON results and query them using JSON Path directly from the chat.
  • Automation Engineers — maintain state across different AI workflows and agent sessions.
json-storagenosqlapi-testingdata-persistencecloud-database

27 tools expose this connector's capabilities to your AI agent.

add_schema_to_collection

Add a schema to a collection for validation

count_bin_versions

Count versions of a JSON bin

create_access_key

Create a restricted access key

create_bin

Requires valid JSON data. Create a new JSON bin

create_collection

Create a new collection

create_schema

Create a JSON schema document

create_xl_bin

Requires Early Access and a paid plan. Create an XL JSON bin (up to 10MB)

delete_access_key

Delete an access key

delete_all_bin_versions

Delete all versions of a JSON bin

delete_bin

Delete a JSON bin

delete_xl_bin

Delete an XL JSON bin

download_usage_logs

Download usage logs for a specific date

fetch_collection_bins

Fetch bins within a collection

fetch_uncategorized_bins

Fetch all uncategorized bins

list_access_keys

List all access keys

list_collections

List all collections

list_usage_log_dates

List available dates for usage logs

read_bin

Can optionally fetch a specific version or filter via JSON Path. Read a JSON bin

read_schema

Read a JSON schema document

read_xl_bin

Read an XL JSON bin

remove_schema_from_collection

Remove a schema from a collection

update_bin_name

Update the name of a JSON bin

update_bin_privacy

Update the privacy setting of a JSON bin

update_bin

Update an existing JSON bin

update_collection_name

Update the name of a collection

update_schema_name

Update the name of a JSON schema document

update_schema

Update a JSON schema document

See how to talk to your AI agent using JSONBin.io.

Create a new private bin named 'AppConfig' with this JSON: {"theme": "dark", "version": 1.2}

I've created the bin 'AppConfig'. The Bin ID is `65f1a...`. It is currently private and contains your configuration data.

Read the data from bin ID 65f1a... but only return the 'theme' field using JSON Path.

Fetching data with JSON Path filter... The value for 'theme' in that bin is: "dark".

List all my existing collections on JSONBin.

I found 3 collections: 'Production-DB', 'Staging-Configs', and 'User-Backups'. Which one would you like to inspect?

Yes. When using the `read_bin` tool, you can provide a `json_path` expression to filter the data on the server side and retrieve only the matching subset.

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