EchoRelay
EchoRelay provides a managed runtime platform for building, deploying, and operating custom API integrations without writing code. It enables teams to connect partner, vendor, and customer APIs quickly, handling retries, credential management, and mapping transformations. Users can design integrations via a visual interface, test with live traffic, and publish changes without downtime, reducing integration maintenance overhead and accelerating time‑to‑value.
EchoRelay is listed with 3 APIs on the APIs.io network, including Keys API, Projects API, and 1 more. Tagged areas include Integration, Platform, Automation, No-Code, and Company.
The EchoRelay catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
EchoRelay’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 30 more developer resources.
Kin Score
Standards implemented 4
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 3
Individual APIs this provider publishes, each with its own machine-readable definition.
EchoRelay API
REST API for EchoRelay integration platform
EchoRelay Keys API
The Keys API from EchoRelay — 1 operation(s) for keys.
EchoRelay Projects API
The Projects API from EchoRelay — 1 operation(s) for projects.
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
EchoRelay API pricing
Prices published by EchoRelay, read 2026-10-16 from echorelay.dev/pricing.
| Plan | Price |
|---|---|
| Free | €0 |
| Pro | €19/ month |
| Scale | €99/ month |
Plan details, limits and sources →
Billed by: subscription · FinOps profile →
Pricing Plans 2
Published pricing tiers and plan structures.
Service Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
EchoRelay
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Echorelay Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Echorelay Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
EchoRelay API Rules
SPECTRALJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
PostKeysRequest
JSON SCHEMASecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 12
Authentication, authorization, and security posture
Scroll for all 12
Operate 2
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
EchoRelay API — frequently asked questions
Does EchoRelay have an API?
Yes. APIs.io lists 3 APIs from EchoRelay, including EchoRelay API, EchoRelay Keys API and EchoRelay Projects API.
Is there an OpenAPI specification for the EchoRelay API?
Yes. APIs.io indexes 3 OpenAPI specifications for EchoRelay, each linked for download from this page.
How much does the EchoRelay API cost?
EchoRelay publishes its prices; its Free plan is €0 as of 2026-10-16. APIs.io lists 3 pricing plans for EchoRelay, with each plan's price, limits and inclusions under Pricing on this page.
Does EchoRelay have an MCP server?
Yes. APIs.io lists 1 MCP server for EchoRelay: Remote MCP server at mcp.echorelay.dev requiring OAuth.
Is the EchoRelay API ready for AI agents?
EchoRelay has a Kin Score of 37.7 out of 100 (thin) and an Agent Readiness score of 40.7 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.