🇬🇧Professional Services in United Kingdom

11 professional services providers in United Kingdom, publishing 25 APIs.

11 providers 25 published APIs 25 indexed documents

Professional Services in United Kingdom — 11 providers on the APIs.io network sit in both cohorts, and between them they publish 25 indexed APIs.

4 of the 11 publish at least one machine-readable API; 7 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.

By Kin Score band: 7 minimal, 2 emerging, 1 developing, and 1 thin.

Leading by rating: Polycode, CRM Agency, Innertrends, p0stman, cybercentry-co-uk, Aon, and 5 more.

Country membership reads a tag, a stated headquarters or a stated nationality. A provider lands in United Kingdom when one of its own top-level tags names the country, when its own description states a headquarters that names the country or one of its cities, or when it describes itself by nationality (“a French company”; roadmap#542, #719). Region words (“Latin American”), language uses (“French-speaking”) and a city named outside a headquarters statement are not counted, so this cell is a floor, not a census.

Providers (11)

Provider Description APIs Rating
Polycode Polycode Limited is a UK information-technology consultancy (Companies House 10172940, Leeds, incorporated 2016) that operates marginalia, a small public chat experiment built o... 19 developing
CRM Agency CRM Agency provides a UK‑focused CRM selection, set‑up, migration and ongoing support service. It runs its own site crmagency.co.uk, publishing a transparent price calculator an... 2 thin
Innertrends InnerTrends is a UK-based analytics and data consultancy that operates as a fractional data department for SaaS marketing and growth teams. Founded in 2015 and based in Norwich,... 0 emerging
p0stman p0stman is an AI-native product studio operated by Thrive Venture Labs Ltd (Norfolk and London, UK), founded by Paul Gosnell. It builds AI voice agents, AI automation, operation... 3 emerging
cybercentry-co-uk Cybercentry offers innovative, jargon‑free and affordable information security, data protection and cyber security services. The company empowers businesses to address challenge... 0 minimal
Aon Aon plc is a London-headquartered global professional services firm delivering integrated risk and human capital advisory through two reporting pillars — Risk Capital (broking, ... 1 minimal
Lawhive Lawhive is a UK consumer legal-services marketplace that connects individuals and small businesses with regulated solicitors online at fixed, transparent prices, positioned as r... 0 minimal
Avenue3 Avenue3 Limited is a UK open data and openEHR technology consultancy headquartered at Platform, New Station Street, Leeds. Founded in November 2020 (Companies House 13040131), t... 0 minimal
freshEHR freshEHR Clinical Informatics Ltd is a UK open-standards health and social care informatics consultancy, founded in 2014 by Dr Ian McNicoll and registered in England as company ... 0 minimal
AI Church AI Church provides production AI engineering and consulting services, helping teams automate workflows with AI agents, retrieval-augmented generation, and cloud infrastructure. ... 0 minimal
Ashley Payne Ashley Payne is a fractional CTO and technical co‑founder offering AI‑enabled software solutions, diagnostics, and consulting. He helps businesses define technical strategy, bui... 0 minimal

Indexed API documents (25)

Two numbers, both real: these providers publish 25 APIs as their own documents, which the catalog indexes split one-per-resource into 25 documents.

marginalia A2A Agent

Agent2Agent (A2A) surface for marginalia: an agent card served from https://marginalia.polycode.co.uk/.well-known/agent-card.json (protoc...

Polycode Admin API

The Admin API from Polycode — 3 operation(s) for admin.

Polycode Budget API

The Budget API from Polycode — 1 operation(s) for budget.

Polycode Chat API

The Chat API from Polycode — 3 operation(s) for chat.

Polycode Diverts API

The Diverts API from Polycode — 1 operation(s) for diverts.

Polycode Flag API

The Flag API from Polycode — 1 operation(s) for flag.

Polycode Graph API

The Graph API from Polycode — 11 operation(s) for graph.

Polycode Graphs API

The Graphs API from Polycode — 8 operation(s) for graphs.

Polycode Hooks API

The Hooks API from Polycode — 3 operation(s) for hooks.

Polycode Keys API

The Keys API from Polycode — 2 operation(s) for keys.

Polycode Me API

The Me API from Polycode — 1 operation(s) for me.

Polycode Openapi.json API

The Openapi.json API from Polycode — 1 operation(s) for openapi.json.

Polycode Project API

The Project API from Polycode — 1 operation(s) for project.

Polycode Projects API

The Projects API from Polycode — 3 operation(s) for projects.

Polycode Sessions API

The Sessions API from Polycode — 2 operation(s) for sessions.

Polycode Status API

The Status API from Polycode — 1 operation(s) for status.

Polycode Test API

The Test API from Polycode — 1 operation(s) for test.

Polycode Usage API

The Usage API from Polycode — 2 operation(s) for usage.

Polycode Visitor API

The Visitor API from Polycode — 2 operation(s) for visitor.

CRM Agency Enquiry API

enquiry

CRM Agency MCP API

The mcp API from CRM Agency — 1 operation(s) for mcp.

p0stman MCP Server

Live, anonymous, remote Model Context Protocol server at https://p0stman.com/api/mcp (JSON-RPC 2.0 over HTTPS POST, protocol 2024-11-05, ...

Zero A2A Agent

p0stman's agent-to-agent surface: an A2A agent card for "Zero" served at /.well-known/agent-card.json (and the legacy /.well-known/agent....

p0stman AI Context API

Three anonymous JSON endpoints documented in agents.md for agents that do not speak MCP: GET /api/ai/context (company, services, case_stu...

Aon Insights

Aon Insights publishes research, reports, and the "On Aon" podcast across Trade, Technology, Weather, and Workforce themes, framed by "Fr...

Other industries in United Kingdom

Artificial Intelligence 138 Financial Technology 118 Payments & Money Movement 110 Financial Services 99 Banking & Open Banking 95 Data & Analytics 57 Healthcare 54 Education & EdTech 52 Digital Health & Telehealth 50 Real Estate 50 Climate & Sustainability 49 Cybersecurity & Identity 48 All of United Kingdom →

Professional Services elsewhere

Europe 24 North America 23 United Kingdom & Ireland 9 India & South Asia 7 Japan & Korea 5 Latin America 5 Nordics 5 DACH (Germany · Austria · Switzerland) 4 Australia & New Zealand 3 France & Iberia 3 Global / Multi-region 3 Central & Eastern Europe 2 All of Professional Services →

This page is the intersection of two independently computed cohorts: United Kingdom and Professional Services. A provider appears here only when it is already a member of both. United Kingdom membership is matched on tag, stated HQ, so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.

Work with this as data

Every country here is available over the APIs.io API and to AI agents over MCP. Countries is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for countries

3 MCP tools reach this
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
Search the catalog
curl "https://apis.io/api/v1/search?q=united-kingdom-professional-services&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/united-kingdom-professional-services"

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