Smithery
Smithery is an MCP server registry and hosting platform that lets developers discover, publish, and connect to Model Context Protocol servers from any AI agent. The platform combines a public registry of thousands of community MCP servers with a managed gateway that handles OAuth, credential storage, session state, protocol compliance, and webhook triggers — so agents can call tools across servers via a single stateless Connect API. Smithery also distributes a CLI, a TypeScript API client, a local runner, a Skills Registry, deep-linking integrations for popular MCP clients (Claude Desktop, Cursor, Continue), and uplink support for exposing local servers as hosted connections.
Smithery publishes 9 APIs on the APIs.io network, including connect API, connect.mcp API, domains API, and 6 more. Tagged areas include AI, Agents, MCP, Model Context Protocol, and Registry.
The Smithery catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Smithery’s developer surface includes authentication, developer portal, documentation, getting-started guide, code examples, CLI, tooling, and 50 more developer resources.
Kin Score
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
Smithery connect API
The connect API from Smithery — 9 operation(s) for connect.
Smithery connect.mcp API
The connect.mcp API from Smithery — 1 operation(s) for connect.mcp.
Smithery domains API
The domains API from Smithery — 2 operation(s) for domains.
Smithery Health API
The Health API from Smithery — 1 operation(s) for health.
Smithery namespaces API
The namespaces API from Smithery — 3 operation(s) for namespaces.
Smithery organizations API
The organizations API from Smithery — 2 operation(s) for organizations.
Smithery servers API
The servers API from Smithery — 11 operation(s) for servers.
Smithery skills API
The skills API from Smithery — 5 operation(s) for skills.
Smithery tokens API
The tokens API from Smithery — 1 operation(s) for tokens.
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Postman Collections 9
Ready-to-run Postman collections for exercising this provider's APIs.
Smithery connect API
POSTMANSmithery connect domains API
POSTMANSmithery connect Health API
POSTMANSmithery connect servers API
POSTMANSmithery connect skills API
POSTMANSmithery connect tokens API
POSTMANScroll for all 9
Open Collections 2
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Smithery Connect API
OPEN COLLECTIONSmithery Registry API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Smithery Ai Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Smithery Ai Finops
FINOPSFeatures 27
Notable capabilities this provider offers.
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Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Smithery Ai Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Smithery API Rules
SPECTRALSmithery API Rules
SPECTRALJSON Schema 2
Standalone JSON Schema definitions for this provider's data models.
Smithery Connection
JSON SCHEMASmithery MCP Server
JSON SCHEMAJSON Structure 2
JSON Structure definitions describing this provider's data shapes.
Smithery Connection Structure
JSON STRUCTURESmithery Server Structure
JSON STRUCTUREExamples 3
Example request and response payloads for these APIs.
Smithery Mcp Invoke Example
EXAMPLESecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 21
Reference material describing how the API behaves
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Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 27
SDKs, sample code, and the tooling you integrate with
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Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use