Fieldguide

Fieldguide is an AI-native platform for audit and advisory firms, providing professional-grade "Field Agents" that plan, execute, and document engagement work end-to-end across financial audit, SOC audits, IT audit, risk advisory, tax, cybersecurity, and regulatory compliance engagements. The platform pairs engagement management, document management, insights and analytics, and a client hub with an open REST API (api.fieldguide.io) that exposes companies, engagements, requests, sheets, files, comments, milestones, users, insights, and webhook subscriptions. Fieldguide is used by half of the top 100 firms, is SOC 2 Type 2 and ISO/IEC 42001 certified, and is backed by 8VC and Bessemer Venture Partners.

Fieldguide publishes 1 API on the APIs.io network. Tagged areas include Company, Audit, Advisory, Accounting, and Compliance.

The Fieldguide catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Fieldguide’s developer surface includes authentication, documentation, API reference, engineering blog, changelog, pricing, signup flow, and 22 more developer resources.

🌐 Visit website 📡 Source on GitHub
47.2/100 developing Agent 71/100 agent native Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 1 MCP Servers 0 Features
CompanyAuditAdvisoryAccountingComplianceRiskEngagement ManagementArtificial IntelligenceAgentsWebhooks

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 47.2/100 · developing
Contract Quality 9.4 / 25
Developer Ergonomics 11.3 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 5.1 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 71/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/fieldguide: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs

Fieldguide API

REST API for interacting with the Fieldguide platform — manage companies, engagements, requests, sheets (rows, columns, cells), files and folders, comments, milestones, controls...

MCP Servers

fieldguide-mcp.yml

MCP SERVER

Event Specifications

Fieldguide Webhooks

ASYNCAPI

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 SignUp
SignUp
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conformance
Conformance
 Webhooks
Webhooks
 DataModel
DataModel

Access & Security 5

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 Compliance
Compliance
 OAuthScopes
OAuthScopes

Operate 3

Status, limits, changes, and where to get help

ChangeLog
ChangeLog
 StatusPage
StatusPage
 Support
Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: fieldguide
name: Fieldguide
description: Fieldguide is an AI-native platform for audit and advisory firms, providing professional-grade "Field Agents"
  that plan, execute, and document engagement work end-to-end across financial audit, SOC audits, IT audit, risk advisory,
  tax, cybersecurity, and regulatory compliance engagements. The platform pairs engagement management, document management,
  insights and analytics, and a client hub with an open REST API (api.fieldguide.io) that exposes companies, engagements,
  requests, sheets, files, comments, milestones, users, insights, and webhook subscriptions. Fieldguide is used by half of
  the top 100 firms, is SOC 2 Type 2 and ISO/IEC 42001 certified, and is backed by 8VC and Bessemer Venture Partners.
url: https://raw.githubusercontent.com/api-evangelist/fieldguide/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 8vc
- bessemer-venture-partners
x-tier: enriched
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
image: https://app.fieldguide.io/img/logo192.png
tags:
- Company
- Audit
- Advisory
- Accounting
- Compliance
- Risk
- Engagement Management
- Artificial Intelligence
- Agents
- Webhooks
apis:
- name: Fieldguide API
  description: REST API for interacting with the Fieldguide platform — manage companies, engagements, requests, sheets (rows,
    columns, cells), files and folders, comments, milestones, controls, users, insights exports, jobs, and webhook subscriptions.
    Authenticated with bearer JWT / API tokens scoped by resource permission.
  humanURL: https://www.fieldguide.io/developers
  baseURL: https://api.fieldguide.io
  tags:
  - Audit
  - Engagement Management
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/fieldguide-openapi-original.json
  - type: APIReference
    url: https://api.fieldguide.io/api
  - type: Documentation
    url: https://fieldguide.notion.site/Fieldguide-API-Documentation-650f03765dc0402c96ccb750ecd70eda
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: TrustCenter
  url: security/fieldguide-trust-center.yml
- type: DomainSecurity
  url: security/fieldguide-domain-security.yml
- type: AgenticAccess
  url: agentic-access/fieldguide-agentic-access.yml
- type: Authentication
  url: authentication/fieldguide-authentication.yml
- type: Website
  url: https://www.fieldguide.io
- type: DeveloperPortal
  url: https://www.fieldguide.io/developers
- type: Documentation
  url: https://fieldguide.notion.site/Fieldguide-API-Documentation-650f03765dc0402c96ccb750ecd70eda
- type: APIReference
  url: https://api.fieldguide.io/api
- type: Blog
  url: https://www.fieldguide.io/blog
- type: ChangeLog
  url: https://changelog.fieldguide.io
- type: StatusPage
  url: https://status.fieldguide.io
- type: Pricing
  url: https://www.fieldguide.io/demo
- type: SignUp
  url: https://app.fieldguide.io
- type: Login
  url: https://app.fieldguide.io
- type: Support
  url: mailto:support@fieldguide.io
- type: TermsOfService
  url: https://www.fieldguide.io/terms
- type: PrivacyPolicy
  url: https://www.fieldguide.io/privacy-policy
- type: Compliance
  url: https://www.fieldguide.io/trust
- type: OAuthScopes
  url: scopes/fieldguide-scopes.yml
- type: Conventions
  url: conventions/fieldguide-conventions.yml
- type: ErrorCatalog
  url: errors/fieldguide-problem-types.yml
- type: Lifecycle
  url: lifecycle/fieldguide-lifecycle.yml
- type: MCPServer
  url: mcp/fieldguide-mcp.yml
- type: LLMsTxt
  url: llms/fieldguide-llms.txt
- type: Overlay
  url: overlays/fieldguide-openapi-overlay.yaml
- type: Conformance
  url: conformance/fieldguide-conformance.yml
- type: Webhooks
  url: asyncapi/fieldguide-webhooks.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DataModel
  url: data-model/fieldguide-data-model.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence