Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Thumbtack

Thumbtack is a local services marketplace connecting homeowners with local service professionals (cleaning, home improvement, events, wellness, and more). There is no self-serve public API - Thumbtack operates an approval-gated Partner Platform (developers.thumbtack.com) with two documented API surfaces - a Demand API for marketplace integrations (pro search, categories, autocomplete, requests) and a Pro API for supply-side integrations (leads, messages, pro profiles, reviews) - plus low-code embeddable widgets. Access requires Thumbtack to approve a partner and issue OAuth 2.0 credentials; there is no public signup or API key self-service.

agent ready

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles Thumbtack the way a machine reads it — 18 machine-readable artifacts across 10 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Thumbtack scores 38.7/100 (thin), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 38.7/100 · thin
Contract Quality 12.4 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Thumbtack

Each block below is one kind of artifact we hold for Thumbtack. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 10

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

Thumbtack Authentication API

The Authentication API from Thumbtack — 1 operation(s) for authentication.

Thumbtack Autocomplete API

The Autocomplete API from Thumbtack — 1 operation(s) for autocomplete.

Thumbtack Categories API

The Categories API from Thumbtack — 2 operation(s) for categories.

Thumbtack Leads API

The Leads API from Thumbtack — 2 operation(s) for leads.

Thumbtack Messages API

The Messages API from Thumbtack — 2 operation(s) for messages.

Thumbtack Orders API

The Orders API from Thumbtack — 2 operation(s) for orders.

Thumbtack Pro Profiles API

The Pro Profiles API from Thumbtack — 4 operation(s) for pro profiles.

Thumbtack Pros API

The Pros API from Thumbtack — 2 operation(s) for pros.

Thumbtack Reviews API

The Reviews API from Thumbtack — 1 operation(s) for reviews.

Thumbtack Testing API

The Testing API from Thumbtack — 1 operation(s) for testing.

Scroll within the panel for all 10 ·

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Thumbtack Rate Limits

4 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

Cost, billing, and metering signals for API financial operations.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Thumbtack Authentication

http/oauth2 · 3 schemes

SECURITY

Thumbtack Domain Security

TLSv1.3 · DMARC

SECURITY

Thumbtack Vulnerability Disclosure

security.txt · contact published

SECURITY

Scopes 1

OAuth scopes are the vocabulary of least-privilege access. Profiling them shows exactly what an integration — or an agent acting on a user's behalf — is allowed to do.

OAuth scopes governing access to this provider's APIs.

Thumbtack Scopes

21 scopes · authorizationCode/clientCredentials

21 scopes

SCOPES

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Thumbtack Agentic Access

21 operations · 14 acting

21 operations · 14 acting

AGENTIC

Resources

Every other property we hold for Thumbtack — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

← All providers · Data indexed from github.com/api-evangelist/thumbtack · machine-readable index on apis.io