Coval
Coval is a simulation and evaluation platform for AI voice and chat agents. Inspired by autonomous-vehicle testing, it simulates end customers across realistic scenarios, personas, accents, and background noise, then scores agent behavior with built-in and custom metrics. The REST API manages agents, test sets and test cases, personas, metrics, simulation runs, and production conversations.
Coval publishes 12 API contracts indexed on the APIs.io network, including Agents API, Conversations API, Metrics API, and 9 more. Tagged areas include Artificial Intelligence, Agents, Voice AI, Simulation, and Evaluation.
The Coval catalog on APIs.io includes 1 Spectral governance ruleset.
Coval’s developer surface includes pricing, authentication, documentation, engineering blog, and 9 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Standards implemented 1
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 12
Individual APIs this provider publishes, each with its own machine-readable definition.
Coval Agents API
Connect and manage AI agents under test.
Coval Conversations API
Submit and evaluate production conversations.
Coval Metrics API
Define scoring criteria, thresholds, and baselines.
Coval Mutations API
Manage agent configuration variants (mutations).
Coval Personas API
Configure simulated callers, voices, and scenario behavior.
Coval Reports API
Create and manage evaluation reports.
Coval Run Templates API
Save reusable run configurations.
Coval Runs API
Launch and manage simulation runs.
Coval Scheduled Runs API
Schedule recurring simulation runs.
Coval Simulations API
Inspect individual simulation results.
Coval Test Cases API
Manage individual evaluation inputs within a test set.
Coval Test Sets API
Manage collections of test cases (datasets).
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Open Collections 13
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Coval Agents API
OPEN COLLECTIONCoval Agents Conversations API
OPEN COLLECTIONCoval Agents Metrics API
OPEN COLLECTIONCoval Agents Mutations API
OPEN COLLECTIONCoval Agents Personas API
OPEN COLLECTIONCoval Agents Reports API
OPEN COLLECTIONCoval Agents Run Templates API
OPEN COLLECTIONCoval Agents Runs API
OPEN COLLECTIONCoval Agents Scheduled Runs API
OPEN COLLECTIONCoval Agents Simulations API
OPEN COLLECTIONCoval Agents Test Cases API
OPEN COLLECTIONCoval Agents Test Sets API
OPEN COLLECTIONCoval API
OPEN COLLECTIONScroll for all 13
Coval API pricing
Prices published by Coval, read 2026-10-07 from www.coval.ai/pricing.
| Plan | Price |
|---|---|
| Starter | $100/mo Includes: 100 simulation mins/month; 1,000 monitored calls/month; 30-day trace retention; Unlimited seats; 10 |
| Growth | $500/mo Includes: 1,000 simulation mins/month; 10,000 monitored calls/month; 90-day trace retention; Unlimited seats & |
| Enterprise | Starting at $4,500/month Includes: Custom simulation minutes and monitored calls; custom retention; SAML SSO; Private/VPC; Custom SLA ( |
Plan details, limits and sources →
Rate limits
- API Requests: see provider documentation requests
- Simulation Concurrency: see provider agreement simulations
- Evaluation Volume: see provider agreement evaluations
Compiled by API Evangelist, not yet checked against Coval's documentation. Rate-limit details →
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Coval Ai Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Coval
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Coval Ai Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Coval API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
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
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Coval API — frequently asked questions
Does Coval have an API?
Yes. APIs.io lists 12 APIs from Coval, including Coval Agents API, Coval Conversations API and Coval Metrics API, and 9 more.
Is there an OpenAPI specification for the Coval API?
Yes. APIs.io indexes 12 OpenAPI specifications for Coval, each linked for download from this page.
How do I authenticate with the Coval API?
Coval uses bearer-token authentication (apiKey · 1 scheme). The details are profiled on APIs.io as Coval Ai Authentication.
How much does the Coval API cost?
Coval publishes its prices; its Starter plan is $100/mo as of 2026-10-07. APIs.io lists 3 pricing plans for Coval, with each plan's price, limits and inclusions under Pricing on this page.
Is the Coval API ready for AI agents?
Coval has a Kin Score of 33.1 out of 100 (thin) and an Agent Readiness score of 21.3 (agent-aware), 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.