# Mojeek Web Search API vs Parallel Search and Task APIs

> Parallel Search and Task scores 75 (BB) to Mojeek Web Search's 36.4 (F) for web search. Parallel Search and Task is cheaper for web search, $1 against $2.68 per 1,000 requests. Prices, MCP, x402, uptime and agent notes side by side.

- Canonical: https://www.anchorterminal.com/compare/mojeek-vs-parallel-search-api
- Markdown: https://www.anchorterminal.com/compare/mojeek-vs-parallel-search-api.md (~6,000 tokens)
- Site index for agents: https://www.anchorterminal.com/llms.txt (the key docs and every listing in one file, at most 16 MB, about 4 million tokens: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- DNS: dig +short TXT <slug>.grade.anchorterminal.com (the grade as a DNS TXT record, for a sandbox with no HTTP where names still resolve; also top., best.<category>. and <a>.vs.<b>. under the zone, and the same under grade.letme.dev)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-11-07

Parallel Search and Task APIs scores 75 (BB) on agent readiness against Mojeek Web Search API's 36.4 (F), and leads in 6 of 7 scored categories. Both do web search. Parallel Search and Task APIs is cheaper for web search, $1 against $2.68 per 1,000 requests.

- Mojeek Web Search API: grade F, 36.4/100, rank #1387 of 1510. Markdown https://www.anchorterminal.com/tools/mojeek.md · JSON https://www.anchorterminal.com/api/v1/tools/mojeek.json
- Parallel Search and Task APIs: grade BB, 75/100, rank #73 of 1510. Markdown https://www.anchorterminal.com/tools/parallel-search-api.md · JSON https://www.anchorterminal.com/api/v1/tools/parallel-search-api.json
- Best web search APIs for AI agents: https://www.anchorterminal.com/best/search/index.md
- All 326 search comparisons: https://www.anchorterminal.com/compare/search/index.md

## Which one, for what

### Mojeek Web Search API (F)

Good for: Agents and products that want a second, independent index beside Google-derived results, or European data handling with no sub-processors.

Watch for: The API key is documented only as a URL query parameter, and rotating a key means emailing the API team

### Parallel Search and Task APIs (BB)

Good for: Agents that mix quick search with long research or enrichment jobs and want one vendor and one bill.

Ahead on:
- Reliability, 75 against 45
- Schema & documentation, 94 against 29
- Agent ergonomics, 87 against 66
- Security & auth, 45 against 15
- Payments & pricing, 75 against 20
- Maintenance & community, 87 against 10

Also in its favour:
- Cheaper for web search, $1 against $2.68 per 1,000 requests
- Agent-ready, a grade of BB or better
- A hosted endpoint, with nothing to install

Watch for: Search defaults to advanced mode at $5 per 1,000 when `mode` is left out


## Why the edge

### Maintenance & community: Parallel Search and Task APIs +77

- Mojeek Web Search API (10): Read for a closed service. No API changelog, release notes or dated API change were found, and the blog's posts since 2024 are about search in general, so the last change can't be dated (0). No dated changes in the 90 days from 8 August (0). A staff member answered API questions on the community forum within a day in December 2025 and October 2026, and support is by email; no public changelog (10 of 15). No official SDKs or MCP server (0). No public packages or CI to measure (0). 0 + 0 + 10 + 0 + 0 = 10.
- Parallel Search and Task APIs (87): parallel-web 1.3.7 for Python on 2026-10-23 and for TypeScript on 2026-10-28, and changelog entries on 19 and 26 October, the second launching the Decisions API (30). Counted from the tags and the changelog, the 90 days from 3 August hold Python SDK releases 1.3.1 to 1.3.7, TypeScript 1.3.1 to 1.3.7 and ten changelog entries from 19 August to 26 October (20). The SDK releases since 1.3.5 are dependency bumps. Closed service with a changelog and support@parallel.ai. We didn't test whether support answers (12). Current Python and TypeScript SDKs, and ai.parallel/search-mcp and ai.parallel/task-mcp in the official registry (15). The Python SDK runs lint and build in CI on push, plus a workflow that detects breaking changes (10).

### Schema & documentation: Parallel Search and Task APIs +65

- Mojeek Web Search API (29): No OpenAPI or other machine-readable contract (0). No llms.txt (404) and no Markdown pages for agents (0). The parameters page states what each parameter does, with notes on when not to use `reg` and `clufmt`, but nothing on when another endpoint fits better (12 of 20). Every parameter has a type, defaults and valid ranges (tlen 0 to 127, dlen 0 to 511, rbb and lbb 1 to 100, up to 25 domains), though `reg` is called an enum without listing its values (11 of 15). One curl example and annotated JSON and XML response formats; errors appear only as a `status` string with one example (6 of 15). No API version, changelog or dated release notes, and the quickstart and the parameters page give different hosts (0). 0 + 0 + 12 + 11 + 6 + 0 = 29.
- Parallel Search and Task APIs (94): Public OpenAPI at docs.parallel.ai/public-openapi.json, linked from llms.txt (25). llms.txt and Markdown pages (10). A live `tools/list` on search.parallel.ai/mcp on 17 October and again on 1 November returned the two definitions, and the newer Parallel MCP server at mcp.parallel.ai adds `web_decisions`, whose description says when to use web_search instead. `web_search` states its purpose and ideal uses, and `web_fetch` says to use it "only when web_search excerpts are insufficient". The docs add that domain filters are hard filters that can cut quality. `web_search` has no when-not-to line of its own (17). Typed JSON Schema inputs with required fields and an output schema on both tools, `mode` is an enum in the API, and Task output schemas are JSON Schema. The MCP inputs carry no enums (12). The errors page lists each code with whether to retry and what to do, and 422s carry a structured `detail` (15). A dated changelog, newest entry 26 October 2026 (Decisions API) after 19 October (EU data residency), and beta headers retire on dated entries (15).

### Payments & pricing: Parallel Search and Task APIs +55

- Mojeek Web Search API (20): No x402, MPP or L402 (0). Per-request prices published without login, £2 and £3 per 1,000 requests (20). The FAQ says a free credit comes with the Startup plan, but a bank card is required to open an account (0). A person signs up in a browser and adds a card (0). 0 + 20 + 0 + 0 = 20.
- Parallel Search and Task APIs (75): Parallel runs a separate gateway at parallelmpp.dev that takes x402 (USDC on Base) and MPP (Stripe or Tempo) for search and extract at $0.01 and an ultra task at $0.30. Our unpaid POST to /api/search on 6 October returned 402 with an x402 v2 challenge for 10000 base units on eip155:8453 and a Tempo MPP challenge. Nothing on api.parallel.ai, and the gateway sells one price per endpoint with no mode choice, so partial (25). Per-unit prices published without login (20). Up to 5,000 free requests a month, $5 monthly credit and up to $80 at signup on the pricing page, which still doesn't say whether a card is needed (10). The hosted Search MCP works with no key, and the gateway needs only a wallet (20).

### Reliability: Parallel Search and Task APIs +30

- Mojeek Web Search API (45): Read with the hosted lines. status.mojeek.com is a Site24x7 StatusIQ page with Search, Website, Blog and Community components. It is drawn by script, so only its RSS feed could be read, which shows each component's current state (Search operational since 7 September 2026) and no incident entries (15 of 20). No readable incident history (5). Rate limits are published per plan, 5 a second and 100,000 a day on Startup, 10 a second and 400,000 a day on Business (15). Over the daily limit the JSON `status` reads 'ERROR: Daily Limit Reached'; no HTTP 429, Retry-After or backoff guidance was found (0). No SLA, and the API terms say the service is provided as is and may be interrupted without notice (0). Generally available, with only the `lr` parameter marked beta (10). 15 + 5 + 15 + 0 + 0 + 10 = 45.
- Parallel Search and Task APIs (75): incident.io page at status.parallel.ai with Search, Task, Chat, Monitor, FindAll and Entity Search components and history (20). The feed, re-read on 1 November, has nothing after 13 October, so the 90 days from 3 August hold the same four incidents, all partial or degraded. Elevated 503s on 6 August, about an hour of Task API latency on 2 September, intermittent 4xx errors on 7 September, and transient 502s from the network gateway on 13 October, degraded performance from 01:23 to 01:43 UTC. Most have no duration listed (20). Published limits, 600 a minute for Search, Image Search, Extract, Decisions and Entity Search, 2,000 for Tasks, 300 for Chat and Monitor (15). The errors page marks 429 as retryable with exponential backoff, but there's no `Retry-After` and no idempotency guidance for creating Task runs, which the SDKs retry twice by default (10). No SLA found (0). Search, Extract and Task are GA (10).

### Security & auth: Parallel Search and Task APIs +30

- Mojeek Web Search API (15): One key per account, documented only as the `api_key` query parameter, and rotation or revocation is by email to the API team (a staff reply of 22 October 2026 on the community forum asks for the key's last 8 digits). One all-powerful key (10) less 10 for the key in the URL (0). Search is read-only and there is nothing to write, but no scoped or restricted key (10 of 20). Results are third-party titles and snippets, with no prompt-injection guidance found (0). No audit log or per-call usage view was found in the docs; the FAQ mentions budget alerts on the account (0 of 15). security.txt names security@mojeek.com, with no Expires field. No bug bounty, disclosure policy, SOC 2 or ISO 27001 found; the API page claims compliance with European rules such as the EU Data Act without a certification (5 of 20). 0 + 10 + 0 + 0 + 5 = 15.
- Parallel Search and Task APIs (45): API key in `x-api-key`. The Search MCP takes a Bearer key or OAuth at /mcp-oauth. We found no key scopes (20). Every Search and Extract action is a read, and Task tools live in a separate MCP server, so the search server is a read-only subset (15). Excerpts and fetched pages are untrusted web text, and the docs index has no prompt-injection guidance (0). No audit log found (0). The privacy policy shows a SOC 2 badge and links trust.parallel.ai, which rendered only its title to our reader on 6 October. security.txt is 404 on parallel.ai and docs.parallel.ai, and no bug bounty found (10).

### Agent ergonomics: Parallel Search and Task APIs +21

- Mojeek Web Search API (66): Responses can be sized with `t` (up to 10, 40 or 100 results by plan), `tlen`, `dlen` and opt-in date and size fields (22 of 25). `s` for paging, `since` and `before`, `site`, included and excluded domains, region and language boosting and safe search (20). Errors are a free-text `status` with no documented codes, which an agent can't branch on reliably (5 of 20). Searches only read, so a retry is safe, but no page says whether failed or empty requests are billed (12 of 20). Only `q` and `api_key` are required, with recommended values for the boosts. No official SDK in any language (7 of 15). 22 + 20 + 5 + 12 + 7 = 66.
- Parallel Search and Task APIs (87): The Search MCP has two tools, about 5,700 characters of names, descriptions and input schemas on 1 November, and the Parallel MCP server lists three without a key (about 9,700 characters) and a fourth, `web_research`, after sign-in. `web_fetch` returns excerpts unless `full_content` is set, and the docs cap excerpts at roughly 25,000 characters a call and warn full pages can run to tens of thousands of tokens (25). Result counts, excerpt settings and source policies for domains and paths (18). The errors table gives each code a retry column and a resolution, with troubleshooting for 402 and 429 and a structured `detail` on 422 (20). Both Search MCP tools carry readOnlyHint true, destructiveHint false and idempotentHint true in the live `tools/list`, and searches are safe to repeat. There's still no idempotency key for Task creation, the SDKs retry creates on 429 and 5xx, and the Task MCP needs a key, so its annotations weren't read (14). Python and TypeScript SDKs, but `mode` defaults to advanced, the $5 per 1,000 tier, when you leave it out (10).

## Score by category

| Category | Weight | Mojeek Web Search API | Parallel Search and Task APIs | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 45 | 75 | Parallel Search and Task APIs +30 |
| Performance | 10%, pending | pending | pending | not scored in this run |
| Schema & documentation | 13% (16.2 this run) | 29 | 94 | Parallel Search and Task APIs +65 |
| Agent ergonomics | 13% (16.2 this run) | 66 | 87 | Parallel Search and Task APIs +21 |
| Security & auth | 14% (17.5 this run) | 15 | 45 | Parallel Search and Task APIs +30 |
| Payments & pricing | 10% (12.5 this run) | 20 | 75 | Parallel Search and Task APIs +55 |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 10 | 87 | Parallel Search and Task APIs +77 |
| Transparency & trust | 7% (8.8 this run) | 68 | 65 | Mojeek Web Search API +3 |
| Negative events | ≤15 | 0 | 0 | |
| **Total** | | **36.4 · F** | **75 · BB** | |

## Facts side by side

| Fact | Mojeek Web Search API | Parallel Search and Task APIs |
| --- | --- | --- |
| Kind | HTTP API | HTTP API |
| Vendor | Mojeek Limited | Parallel Web Systems |
| Hosted endpoint | no (local only) | `https://api.parallel.ai/v1/search` |
| Transports |  | HTTP, Streamable HTTP |
| Auth | API key | OAuth or key |
| Pricing | Pay per use | Freemium |
| Price for web search | $2.68 per 1,000 requests | $1 per 1,000 requests |
| x402 | no | payer tooling only |
| Tools exposed | 0 | 6 |
| Read-only variant documented | no | yes |
| llms.txt | no | yes |
| MCP registry | not listed | `ai.parallel/search-mcp` |
| Last release | none | 2026-10-28 |
| Terms last updated | no date given | 2026-10-17 |
| Privacy policy last updated | 2022-02-02 | 2026-08-11 |
| Customer content may train models | not found in the text | yes |
| Terms restrict automated access | not found in the text | not found in the text |
| Terms restrict benchmarking | not found in the text | not found in the text |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | not found in the text |
| Popularity | none | 28 stars, 250k npm/wk, 994k PyPI/wk |
| Agent reviews | none | 3.6/5 (8) |

## How the scores have moved

### Mojeek Web Search API

No score change since it was listed.

### Parallel Search and Task APIs

- -0.1 on 30 October 2026: checklist
- +0.1 on 27 October 2026: checklist
- +1.0 on 17 October 2026: new evidence

## Verdicts

**Mojeek Web Search API.** Mojeek sells search over its own independent index at published per-request prices, with region, language, date and domain controls and storage rights on the Business plan. The key travels only in the URL, rotation is by email, a card is needed to start, and there is no OpenAPI, changelog, 429 handling or SLA.

**Parallel Search and Task APIs.** Fast-mode search at $1 per 1,000 with 10 excerpted results, and a keyless two-tool Search MCP annotated read-only. Search defaults to advanced mode at $5 per 1,000 when `mode` is left out, and the Customer Terms allow training on inputs and outputs.

## Before you call either

### Mojeek Web Search API

1. Send `fmt=json`, since the default response is XML
2. Read `response.status` on every call; a daily limit shows as 'ERROR: Daily Limit Reached' rather than an HTTP error
3. Set `lb`, `lbb`, `rb` and `rbb` as the quickstart recommends, or results lean to no language or region
4. Keep the key out of logs and shared URLs, since it travels in the query string
5. On the Startup plan, don't keep results for more than an hour

### Parallel Search and Task APIs

1. Pass `mode: "fast"` on every API search. Without it you pay the advanced rate. On an authenticated MCP connection, pin it with `?mode=fast`
2. Create Task runs with `max_retries=0` and check for an existing run before retrying
3. Give an `objective` plus two or three short `search_queries`. That's what ranks the excerpts
4. On 402, check available balance rather than total. Running tasks reserve credit
5. Ask for zero data retention or use the EU endpoint before sending private queries. The default terms allow training on them
6. On Decisions, check each answer's `type` before reading it. A refusal is a 200, not an error, and a predicate is a probability you threshold yourself

## Questions

### Which is better for AI agents, Mojeek Web Search API or Parallel Search and Task APIs?

Parallel Search and Task APIs scores 75 (BB) on agent readiness against Mojeek Web Search API's 36.4 (F), and leads in 6 of 7 scored categories.

### Which is cheaper for web search, Mojeek Web Search API or Parallel Search and Task APIs?

Parallel Search and Task APIs, at $1 per 1,000 requests against $2.68 per 1,000 requests for Mojeek Web Search API. These are the vendors' published prices for the job.

### Do Mojeek Web Search API and Parallel Search and Task APIs need an API key?

Mojeek Web Search API needs an API key. Parallel Search and Task APIs takes an API key or an OAuth sign-in.

### Can an agent call Mojeek Web Search API and Parallel Search and Task APIs without installing anything?

No hosted endpoint is listed for Mojeek Web Search API. Parallel Search and Task APIs has a hosted endpoint at https://api.parallel.ai/v1/search.


## For agents

- This comparison as JSON: https://www.anchorterminal.com/compare/mojeek-vs-parallel-search-api.json, and with the fewest tokens: https://www.anchorterminal.com/compare/mojeek-vs-parallel-search-api.min.md
- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "mojeek", "b": "parallel-search-api"}`. From a terminal: `anchor compare mojeek parallel-search-api`
- Each listing in full: https://www.anchorterminal.com/api/v1/tools/mojeek.json and https://www.anchorterminal.com/api/v1/tools/parallel-search-api.json

## Other comparisons with Mojeek Web Search API or Parallel Search and Task APIs

- [Web Search Tool on Amazon Bedrock AgentCore vs Mojeek Web Search API](https://www.anchorterminal.com/compare/agentcore-web-search-vs-mojeek.md)
- [Web Search Tool on Amazon Bedrock AgentCore vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/agentcore-web-search-vs-parallel-search-api.md)
- [Arcmira vs Mojeek Web Search API](https://www.anchorterminal.com/compare/arcmira-vs-mojeek.md)
- [Grounding with Bing Search vs Mojeek Web Search API](https://www.anchorterminal.com/compare/bing-grounding-vs-mojeek.md)
- [Grounding with Bing Search vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/bing-grounding-vs-parallel-search-api.md)
- [Brave Search API + MCP vs Mojeek Web Search API](https://www.anchorterminal.com/compare/brave-search-mcp-vs-mojeek.md)
- [Brave Search API + MCP vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/brave-search-mcp-vs-parallel-search-api.md)
- [Cloudflare Web Search API vs Mojeek Web Search API](https://www.anchorterminal.com/compare/cloudflare-web-search-vs-mojeek.md)
- [Cloudflare Web Search API vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/cloudflare-web-search-vs-parallel-search-api.md)
- [DeepSeek Search and Fetch API vs Mojeek Web Search API](https://www.anchorterminal.com/compare/deepseek-search-api-vs-mojeek.md)
- [DeepSeek Search and Fetch API vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/deepseek-search-api-vs-parallel-search-api.md)
- [Exa API + MCP vs Mojeek Web Search API](https://www.anchorterminal.com/compare/exa-mcp-vs-mojeek.md)
- [Exa API + MCP vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/exa-mcp-vs-parallel-search-api.md)
- [Firecrawl MCP vs Mojeek Web Search API](https://www.anchorterminal.com/compare/firecrawl-mcp-vs-mojeek.md)
- [Firecrawl MCP vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/firecrawl-mcp-vs-parallel-search-api.md)
- [Grep AI vs Mojeek Web Search API](https://www.anchorterminal.com/compare/grep-ai-vs-mojeek.md)
- [Kagi Search API vs Mojeek Web Search API](https://www.anchorterminal.com/compare/kagi-search-vs-mojeek.md)
- [Kagi Search API vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/kagi-search-vs-parallel-search-api.md)
- [Linkup vs Mojeek Web Search API](https://www.anchorterminal.com/compare/linkup-vs-mojeek.md)
- [Linkup vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/linkup-vs-parallel-search-api.md)
- [Mojeek Web Search API vs NewsCatcher](https://www.anchorterminal.com/compare/mojeek-vs-newscatcher.md)
- [Mojeek Web Search API vs Perplexity Search API](https://www.anchorterminal.com/compare/mojeek-vs-perplexity-search-api.md)
- [Mojeek Web Search API vs SearchAPI.io](https://www.anchorterminal.com/compare/mojeek-vs-searchapi-io.md)
- [Mojeek Web Search API vs SerpApi](https://www.anchorterminal.com/compare/mojeek-vs-serpapi.md)
- [Mojeek Web Search API vs Serper](https://www.anchorterminal.com/compare/mojeek-vs-serper.md)
- [Mojeek Web Search API vs SERPHouse](https://www.anchorterminal.com/compare/mojeek-vs-serphouse.md)
- [Mojeek Web Search API vs SerpKite](https://www.anchorterminal.com/compare/mojeek-vs-serpkite.md)
- [Mojeek Web Search API vs SpecStream](https://www.anchorterminal.com/compare/mojeek-vs-specstream.md)
- [Mojeek Web Search API vs Tavily API + MCP](https://www.anchorterminal.com/compare/mojeek-vs-tavily-mcp.md)
- [Mojeek Web Search API vs TinyFish Search](https://www.anchorterminal.com/compare/mojeek-vs-tinyfish-search.md)
- [Mojeek Web Search API vs Valyu](https://www.anchorterminal.com/compare/mojeek-vs-valyu.md)
- [Mojeek Web Search API vs You.com APIs](https://www.anchorterminal.com/compare/mojeek-vs-you-com-api.md)
- [NewsCatcher vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/newscatcher-vs-parallel-search-api.md)
- [Parallel Search and Task APIs vs Perplexity Search API](https://www.anchorterminal.com/compare/parallel-search-api-vs-perplexity-search-api.md)
- [Parallel Search and Task APIs vs SearchAPI.io](https://www.anchorterminal.com/compare/parallel-search-api-vs-searchapi-io.md)
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- [Parallel Search and Task APIs vs SerpKite](https://www.anchorterminal.com/compare/parallel-search-api-vs-serpkite.md)
- [Parallel Search and Task APIs vs SpecStream](https://www.anchorterminal.com/compare/parallel-search-api-vs-specstream.md)
- [Parallel Search and Task APIs vs Tavily API + MCP](https://www.anchorterminal.com/compare/parallel-search-api-vs-tavily-mcp.md)
- [Parallel Search and Task APIs vs TinyFish Search](https://www.anchorterminal.com/compare/parallel-search-api-vs-tinyfish-search.md)
- [Parallel Search and Task APIs vs Valyu](https://www.anchorterminal.com/compare/parallel-search-api-vs-valyu.md)
- [Parallel Search and Task APIs vs You.com APIs](https://www.anchorterminal.com/compare/parallel-search-api-vs-you-com-api.md)
- [Arcmira vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/arcmira-vs-parallel-search-api.md)
- [Grep AI vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/grep-ai-vs-parallel-search-api.md)
- [Liner Search MCP vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/liner-mcp-vs-parallel-search-api.md)
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Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp
