Parallel website screenshot

Parallel

Parallel Web Systems builds web APIs purpose-built for AI agents: a high-accuracy Search API, an Extract API that turns URLs into clean LLM-ready markdown, a Task/Deep Research API with tiered processors (lite through ultra), FindAll for natural-language entity discovery and enrichment, a Monitor API for scheduled web-change tracking, and an OpenAI-compatible Chat Completions endpoint. The platform is API-key authenticated over https://api.parallel.ai, ships official Python and TypeScript SDKs and a CLI, exposes free and authenticated MCP servers, emits Standard Webhooks and SSE event streams, and is SOC 2 Type I/II certified. Originally surfaced as a Kleiner Perkins portfolio company and enriched from Parallel's public developer surface.

Parallel publishes 6 APIs on the APIs.io network, including Chat API (Beta) API, Extract API, FindAll API, and 3 more. Tagged areas include Company, Ai, Web Search, Agents, and Deep Research.

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

Parallel’s developer surface includes documentation, API reference, getting-started guide, pricing, engineering blog, signup flow, support, and 29 more developer resources.

67.4/100 exemplar ▬ flat Agent 62/100 agent ready Full breakdown ↓
scored 2026-08-12 · rubric v0.11.0
AccessSelf serve
6 APIs 1 MCP Servers
CompanyAiWeb SearchAgentsDeep ResearchWeb ExtractionData EnrichmentWeb MonitoringLLM Tools

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-12 · rubric v0.11.0
Composite quality — 67.4/100 · exemplar
Contract Quality 17.7 / 25
Developer Ergonomics 16.0 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 10.9 / 13
Governance 2.5 / 12
Discoverability 8.2 / 10
Agent readiness — 62/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/parallel: 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 6

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

Parallel Chat API (Beta) API

The Chat API provides a programmatic chat-style text generation interface. It accepts a sequence of messages and returns model responses. Intended for assistant-like interaction...

Parallel Extract API

Extract returns excerpts or full content from one or more URLs. Inputs are a list of URLs and an optional search objective and keyword queries. The returned excerpts or full con...

Parallel FindAll API

The FindAll API discovers and evaluates entities that match complex criteria from natural language objectives. Submit a high-level goal and the service automatically generates s...

Parallel Monitor API

The Monitor API watches the web for material changes on a fixed frequency. Each monitor runs once on creation and then on its configured schedule, emitting events when meaningfu...

Parallel Search API

Search returns ranked URLs with extended excerpts suitable for LLM consumption. Inputs are a natural-language objective and optional keyword queries. Source policies allow inclu...

Parallel Tasks API

The Task API executes web research and extraction tasks. Clients submit a natural-language objective with an optional input schema; the service plans retrieval, fetches relevant...

Postman Collections 6

Ready-to-run Postman collections for exercising this provider's APIs.

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

parallel-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Parallel Rate Limits

7 limits

RATE LIMITS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Security Posture 3

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

Parallel Authentication

apiKey · 1 scheme

SECURITY

Parallel Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Parallel Trust Center

SOC 2 Type I (as of April 2025), SOC 2 Type II (as of April 2025)

SECURITY

Agentic Access 1

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

Parallel Agentic Access

32 operations · 16 acting

32 operations · 16 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 5

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 5

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: parallel
name: Parallel
description: 'Parallel Web Systems builds web APIs purpose-built for AI agents: a high-accuracy Search API, an Extract API
  that turns URLs into clean LLM-ready markdown, a Task/Deep Research API with tiered processors (lite through ultra), FindAll
  for natural-language entity discovery and enrichment, a Monitor API for scheduled web-change tracking, and an OpenAI-compatible
  Chat Completions endpoint. The platform is API-key authenticated over https://api.parallel.ai, ships official Python and
  TypeScript SDKs and a CLI, exposes free and authenticated MCP servers, emits Standard Webhooks and SSE event streams, and
  is SOC 2 Type I/II certified. Originally surfaced as a Kleiner Perkins portfolio company and enriched from Parallel''s public
  developer surface.'
url: https://raw.githubusercontent.com/api-evangelist/parallel/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://cdn.sanity.io/images/5hzduz3y/production/3e8afb3fd62096a800a8135910fdc375971e17ba-3600x1890.jpg?w=1200&h=630&fit=crop
x-type: company
x-source: kleiner-perkins-portfolio
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Ai
- Web Search
- Agents
- Deep Research
- Web Extraction
- Data Enrichment
- Web Monitoring
- LLM Tools
apis:
- aid: parallel:parallel-chat-api-beta-api
  name: Parallel Chat API (Beta) API
  description: The Chat API provides a programmatic chat-style text generation interface. It accepts a sequence of messages
    and returns model responses. Intended for assistant-like interactions and evaluation. Streaming responses are supported.
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - Chat API (Beta)
  properties:
  - type: OpenAPI
    url: openapi/parallel-chat-api-beta-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
- aid: parallel:parallel-extract-api
  name: Parallel Extract API
  description: 'Extract returns excerpts or full content from one or more URLs. Inputs are a list of URLs and an optional
    search objective and keyword queries. The returned excerpts or full content is formatted as markdown and suitable for
    LLM consumption.

    - Result: excerpts or full content from the URL formatted as markdown'
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - Extract
  properties:
  - type: OpenAPI
    url: openapi/parallel-extract-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
- aid: parallel:parallel-findall-api
  name: Parallel FindAll API
  description: The FindAll API discovers and evaluates entities that match complex criteria from natural language objectives.
    Submit a high-level goal and the service automatically generates structured match conditions, discovers relevant candidates,
    and evaluates each against the criteria. Returns comprehensive results with detailed reasoning, citations, and confidence
    scores for each match decision. Streaming events and webhooks are supported.
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - FindAll
  properties:
  - type: OpenAPI
    url: openapi/parallel-findall-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
- aid: parallel:parallel-monitor-api
  name: Parallel Monitor API
  description: 'The Monitor API watches the web for material changes on a fixed frequency. Each monitor runs once on creation
    and then on its configured schedule, emitting events when meaningful changes are detected.

    - `event_stream` monitors track a search query and emit an event for each new material change.

    - `snapshot` monitors track a specific task run''s output and emit an event when the output changes.


    Results can be polled via the events endpoint or delivered via webhooks.'
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - Monitor
  properties:
  - type: OpenAPI
    url: openapi/parallel-monitor-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
- aid: parallel:parallel-search-api
  name: Parallel Search API
  description: 'Search returns ranked URLs with extended excerpts suitable for LLM consumption. Inputs are a natural-language
    objective and optional keyword queries. Source policies allow including or excluding specific domains and have configurable
    output sizes. The returned extended snippets contain dense, relevant information from relevant pages.

    - Result: ranked list with URL, title, and long text excerpts'
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - Search
  properties:
  - type: OpenAPI
    url: openapi/parallel-search-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
- aid: parallel:parallel-tasks-api
  name: Parallel Tasks API
  description: 'The Task API executes web research and extraction tasks. Clients submit a natural-language objective with
    an optional input schema; the service plans retrieval, fetches relevant URLs, and returns outputs that conform to a provided
    or inferred JSON schema. Supports deep research style queries and can return rich structured JSON outputs. Processors
    trade-off between cost, latency, and quality. Each processor supports calibrated confidences.

    - Output metadata: citations, excerpts, reasoning, and confidence per field


    Task Groups enable batch execution of many independent Task runs with group-level monitoring and failure handling.

    - Submit hundreds or thousands of Tasks as a single group

    - Observe group progress and receive results as they complete

    - Real-time updates via Server-Sent Events (SSE)

    - Add tasks to an existing group while it is running

    - Group-level retry and error aggregation'
  humanURL: https://docs.parallel.ai/getting-started/overview
  baseURL: https://api.parallel.ai
  tags:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/parallel-tasks-api-openapi.yml
  - type: Documentation
    url: https://docs.parallel.ai/home
  - type: APIReference
    url: https://docs.parallel.ai/api-reference
  - type: GettingStarted
    url: https://docs.parallel.ai/getting-started/overview
  - type: Authentication
    url: authentication/parallel-authentication.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/parallel/overview
- type: Website
  url: https://www.parallel.ai
- type: DeveloperPortal
  url: https://platform.parallel.ai
- type: Documentation
  url: https://docs.parallel.ai/home
- type: APIReference
  url: https://docs.parallel.ai/api-reference
- type: GettingStarted
  url: https://docs.parallel.ai/getting-started/overview
- type: Pricing
  url: https://docs.parallel.ai/getting-started/pricing
- type: Blog
  url: https://parallel.ai/blog
- type: GitHubOrganization
  url: https://github.com/parallel-web
- type: SignUp
  url: https://platform.parallel.ai
- type: Support
  url: https://docs.parallel.ai/resources/faqs
- type: TermsOfService
  url: https://parallel.ai/terms-of-service
- type: PrivacyPolicy
  url: https://parallel.ai/privacy-policy
- type: ChangeLog
  url: changelog/parallel-changelog.yml
- type: StatusPage
  url: https://status.parallel.ai/
- type: Deprecation
  url: lifecycle/parallel-lifecycle.yml
- type: Authentication
  url: authentication/parallel-authentication.yml
- type: Packages
  url: packages/parallel-packages.yml
- type: SDKs
  url: packages/parallel-packages.yml
- type: CLI
  url: cli/parallel-cli.yml
- type: MCPServer
  url: mcp/parallel-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/parallel-llms.txt
- type: Overlay
  url: overlays/parallel-openapi-overlay.yaml
- type: WellKnown
  url: well-known/parallel-well-known.yml
- type: Conformance
  url: conformance/parallel-conformance.yml
- type: Compliance
  url: security/parallel-trust-center.yml
- type: TrustCenter
  url: security/parallel-trust-center.yml
- type: ErrorCatalog
  url: errors/parallel-problem-types.yml
- type: Lifecycle
  url: lifecycle/parallel-lifecycle.yml
- type: Conventions
  url: conventions/parallel-conventions.yml
- type: DataModel
  url: data-model/parallel-data-model.yml
- type: RateLimits
  url: rate-limits/parallel-rate-limits.yml
- type: Webhooks
  url: asyncapi/parallel-webhooks.yml
- type: DomainSecurity
  url: security/parallel-domain-security.yml
- type: AgenticAccess
  url: agentic-access/parallel-agentic-access.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 20
  pass: local-v1