Exactly Protocol
Exactly Protocol is a decentralized, non-custodial, open-source protocol providing autonomous fixed and variable interest rate credit markets on Ethereum, Optimism, and Base. It enables users to deposit and borrow crypto assets at both variable rates and fixed rates through maturity pools, using a continuous non-linear interest rate model, dynamic close factor liquidations, and a rewards distribution system with the EXA governance token.
Exactly Protocol publishes 17 API contracts indexed on the APIs.io network, including ERC-4626 API, Fixed Rate API, Liquidations API, and 14 more. Tagged areas include DeFi, Lending, Borrowing, Fixed Rate, and Variable Rate.
The Exactly Protocol catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Exactly Protocol’s developer surface includes documentation, GitHub presence, engineering blog, and 18 more developer resources.
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 17
Individual APIs this provider publishes, each with its own machine-readable definition.
Exactly Protocol Previewer API
Read-only smart contract interface for previewing deposits, borrows, withdrawals, and repayments across all market maturity pools. Returns projected yields, repayment amounts, a...
Exactly Protocol Market API
ERC-4626-compliant smart contract interface for the core Market contract exposing view and write methods for depositing, borrowing, withdrawing, repaying, minting, redeeming, an...
Exactly Protocol Auditor API
Smart contract interface for the Auditor, the central risk management component that manages market listings, collateral factors, account liquidity checks, and liquidation eligi...
Exactly Protocol RewardsController API
Smart contract interface for querying and claiming EXA and esEXA token rewards distributed to depositors and borrowers. Supports querying claimable rewards, reward configuration...
Exactly Protocol Subgraph API (The Graph)
GraphQL subgraph API powered by The Graph for querying indexed on-chain data from Exactly Protocol on Ethereum mainnet and Optimism. Supports advanced queries including aggregat...
Exactly Protocol ERC-4626 API
ERC-4626 vault standard methods
Exactly Protocol Fixed Rate API
Fixed rate maturity pool operations
Exactly Protocol Liquidations API
Liquidation eligibility and seizure calculations
Exactly Protocol Liquidity API
Account liquidity and collateral checks
Exactly Protocol Market Management API
Write methods for market configuration (admin only)
Exactly Protocol Market State API
View methods for querying market state
Exactly Protocol Markets API
Market listing and configuration queries
Exactly Protocol Previewer API
Read-only preview methods for Exactly Protocol markets
Exactly Protocol Reward Configuration API
Reward program configuration and indexes
Exactly Protocol Rewards Claims API
Write methods for claiming earned rewards
Exactly Protocol Rewards Query API
View methods for querying reward state and amounts
Exactly Protocol Variable Rate API
Floating/variable rate deposit and borrow operations
Scroll for all 17
Open Collections 11
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Exactly Protocol Auditor ERC-4626 API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Fixed Rate API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Liquidations API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Liquidity API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Market Management API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Market State API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Markets API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Reward Configuration API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Rewards Claims API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Rewards Query API
OPEN COLLECTIONExactly Protocol Auditor ERC-4626 Variable Rate API
OPEN COLLECTIONScroll for all 11
GraphQL 1
GraphQL schemas published by this provider.
Exactly Protocol GraphQL API (The Graph Subgraph)
Exactly Protocol provides a GraphQL subgraph API powered by The Graph, enabling developers to query indexed on-chain event data from the Exactly Protocol lending protocol deploy...
GRAPHQLExactly Protocol API pricing
Not yet checked against Exactly Protocol's own pricing page. Compiled by API Evangelist; confirm before you rely on a figure.
| Plan | Price |
|---|---|
| Open Protocol Access | — |
| The Graph Subgraph Access | — |
Pricing Plans 1
Published pricing tiers and plan structures.
Plans
PLANSRate Limits 1
Documented rate limits and quota policies.
Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
FinOps 1
Cost, billing, and metering signals for API financial operations.
Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Exactly Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Exactly Protocol — jsonschema rules
SPECTRALJSON Schema 3
Standalone JSON Schema definitions for this provider's data models.
Examples 3
Example request and response payloads for these APIs.
Security Posture 1
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 3
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 6
Properties that don't map to a standard resource type
Source (apis.yml)
Exactly Protocol API — frequently asked questions
Does Exactly Protocol have an API?
Yes. APIs.io lists 17 APIs from Exactly Protocol, including Exactly Protocol Previewer API, Exactly Protocol Market API and Exactly Protocol Auditor API, and 14 more.
Is there an OpenAPI specification for the Exactly Protocol API?
Yes. APIs.io indexes 12 OpenAPI specifications for Exactly Protocol, each linked for download from this page.
How much does the Exactly Protocol API cost?
APIs.io lists 2 pricing plans for Exactly Protocol, with each plan's price, limits and inclusions under Pricing on this page.
Is the Exactly Protocol API ready for AI agents?
Exactly Protocol has a Kin Score of 27.9 out of 100 (thin) and an Agent Readiness score of 21.5 (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.